PSB


Line plots across dimensions of each concept
Line plots across concepts
Tables

Table of contents



us-gaap:CommonStockValue

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted
us-gaap:AwardType
us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:TitleOfIndividual, us-gaap:AwardType
us-gaap:TitleOfIndividual, us-gaap:AwardType, us-gaap:PlanName

us-gaap:GeneralAndAdministrativeExpense

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:OperatingCostsAndExpenses

us-gaap:OperatingExpenses

us-gaap:PreferredStockDividendsIncomeStatementImpact

us-gaap:ProfitLoss
us-gaap:StatementEquityComponents

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:Land

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:Restatement, us-gaap:PropertyPlantAndEquipmentByType
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssets

us-gaap:MinorityInterest
dei:LegalEntity
dei:LegalEntity, us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:OperatingLeaseLiability

us-gaap:StockholdersEquity

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital

us-gaap:MinorityInterest
dei:LegalEntity
dei:LegalEntity, us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:AmortizationOfFinancingCosts

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss

us-gaap:ProfitLoss
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquireRealEstate

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsOfDividendsCommonStock
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

psb:AccruedCapitalExpendituresToLandAndBuildingHeldForDevelopmentAccruedAndOtherLiabilities

psb:AccruedCapitalExpendituresToLandAndBuildingHeldForDevelopmentLandAndBuildingHeldForDevelopmentNet

psb:CapitalContributionToJointVenture
us-gaap:StatementEquityComponents

psb:CashPaidToRestrictedStockUnitHolders

psb:CommittedTransactionCostsForExecutedLeases

psb:CommonPartnershipUnitsAsPercentOfCommonShareEquivalents

psb:CommonShareEquivalents
us-gaap:AwardType
psb:CommonSharesWithheldUponVesting
us-gaap:StatementScenario
psb:ContractWithCustomerDeferredPaymentsReceived
us-gaap:StatementScenario, us-gaap:SubsequentEventType

psb:CumulativeArrearageOfQuarterlyDividends
us-gaap:StatementScenario
psb:DeferralAgreementCollectionRatePercentage
us-gaap:StatementScenario, us-gaap:SubsequentEventType
us-gaap:StatementScenario
psb:DeferralAgreementPercentageOfCustomersOnPercentageOfTotalRentalIncomeBasis

psb:DepreciationAndAmortizationIncludingAmountsInDiscontinuedOperations

psb:DepreciationAndAmortizationOfRealEstateAssets
us-gaap:PropertyPlantAndEquipmentByType

psb:DistributionsPaidToNoncontrollingInterestsCommonUnits

psb:LeaseIncentivesNetOfTenantImprovementReimbursements

psb:NetIncomeAllocableToRestrictedStockUnitHolders

psb:NetIncomeAllocatedToCommonShareholdersAndNoncontrollingInterestsCommonUnits

psb:NetIncomeAllocationToNoncontrollingInterestsCommonUnits

psb:NoncontrollingInterestDecreaseFromDistributionsToJointVenture
us-gaap:StatementEquityComponents

psb:NumberOfAdditionalMembersRightToElect
us-gaap:ProductOrService
psb:OperatingExpensesAllocatedToRelatedParty

psb:PaymentsForCapitalImprovementsForLandAndBuildingsAvailableForDevelopment

psb:PaymentsForCapitalImprovementsToRealEstateFacilities

psb:ProceedsFromCapitalContributionToJointVenture
us-gaap:Range
psb:ProceedsFromRelatedParty

psb:ProceedsFromSaleOfRealEstateAndOtherRealEstateInvestment
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:StatementGeographical
us-gaap:StatementGeographical

psb:StockCompensationNet
us-gaap:StatementEquityComponents

psb:StraightLineRentAndAmortizationOfLeaseIntangiblesNet

psb:TotalCommonShareEquivalents

psb:TransfersFromPropertiesHeldForDevelopment
us-gaap:PropertyPlantAndEquipmentByType

psb:TransfersToPropertiesHeldForDispositions
us-gaap:PropertyPlantAndEquipmentByType

psb:WeightedAverageCommonPartnershipUnitsOutstanding
us-gaap:PropertyPlantAndEquipmentByType
psb:WriteOffOfFullyAmortizedTransactionCosts
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:AccumulatedDepreciationDepletionAndAmortizationSaleOfPropertyPlantAndEquipment1

us-gaap:AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts
us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect

us-gaap:ContractWithCustomerAssetAllowanceForCreditLossWriteoff
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
us-gaap:ContributionOfProperty
us-gaap:CreditFacility
us-gaap:DebtInstrumentBasisSpreadOnVariableRate1
us-gaap:Range, us-gaap:CreditFacility

us-gaap:DepreciationAndAmortization

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents

us-gaap:DividendsPreferredStockCash
us-gaap:StatementEquityComponents

us-gaap:GainLossOnSaleOfProperties
us-gaap:StatementGeographical

us-gaap:GainLossOnSaleOfPropertiesNetOfApplicableIncomeTaxes
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:StatementGeographical
us-gaap:CreditFacility
us-gaap:LineOfCreditFacilityCommitmentFeePercentage
us-gaap:Range, us-gaap:CreditFacility

us-gaap:NoncontrollingInterestInNetIncomeLossJointVenturePartnersNonredeemable

us-gaap:OperatingLeaseLeaseIncome

us-gaap:OperatingLeaseVariableLeaseIncome

us-gaap:OtherNonoperatingExpense

us-gaap:OtherNonoperatingIncome
us-gaap:ProductOrService

us-gaap:OtherOperatingActivitiesCashFlowStatement

us-gaap:PaymentsOfDistributionsToAffiliates

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock

us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsOfStockIssuanceCosts
us-gaap:StatementClassOfStock
us-gaap:PreferredStockDividendRatePercentage

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:RealEstateImprovements
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:RealEstateOtherAcquisitions
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsShareBasedLiabilitiesPaid
us-gaap:StatementEquityComponents
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
us-gaap:AwardType, us-gaap:PlanName
us-gaap:StockGrantedDuringPeriodValueSharebasedCompensationGross
us-gaap:AwardType
us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation
us-gaap:TitleOfIndividual, us-gaap:AwardType, us-gaap:PlanName
us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

psb:AccountsReceivable

psb:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildingsAndImprovements
dei:LegalEntity
dei:LegalEntity, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:SubsequentEventType
psb:ConsolidatedEntityOwnershipPercentage
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:SubsequentEventType
dei:LegalEntity
psb:ConsolidatedJointVenture
us-gaap:StatementScenario
psb:ContractWithCustomerAssetAbated
us-gaap:StatementScenario
psb:ContractWithCustomerAssetDeferred
us-gaap:StatementScenario, us-gaap:SubsequentEventType
us-gaap:SubsequentEventType

psb:DeferredRentReceivables
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
psb:DevelopmentCostIncurredInclusiveOfLandCost
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty
psb:EstimatedDevelopmentCosts
us-gaap:Range, us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

psb:LandAndBuildingHeldForDevelopment
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:Restatement
dei:LegalEntity
psb:MinorityInterestInConsolidatedJointVenture
dei:LegalEntity
psb:NetBookValueOfJointVentureAtConsolidation

psb:PercentageOfLeasedAssetExercisableInCurrentFiscalPeriod

psb:PercentageOfLeasedAssetSubjectedToTerminationOptions

psb:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization

psb:RealEstateInvestmentPropertyExcludingPropertyHeldForDispositionAndLandHeldForDevelopment
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:Restatement, us-gaap:PropertyPlantAndEquipmentByType
us-gaap:AwardType
psb:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueValue
us-gaap:CreditFacility
psb:UnamortizedCommitmentsFees

srt:RealEstateFederalIncomeTaxBasis

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent

us-gaap:AccountsReceivableGross

us-gaap:BelowMarketLeaseAccumulatedAmortization

us-gaap:BelowMarketLeaseNet

us-gaap:BuildingsAndImprovementsGross

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet
us-gaap:RealEstateProperties
us-gaap:RealEstateProperties, us-gaap:SubsequentEventType

us-gaap:CumulativeEarningsDeficit

us-gaap:DeferredRentReceivablesNet
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty
us-gaap:DevelopmentInProcess
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:SubsequentEventType
us-gaap:Range, us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
us-gaap:Range, us-gaap:SubsequentEventType

us-gaap:DueFromRelatedParties

us-gaap:DueToRelatedPartiesCurrentAndNoncurrent
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:EquityMethodInvestmentOwnershipPercentage

us-gaap:FiniteLivedIntangibleAssetOffMarketLeaseFavorableGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:LessorOperatingLeasePaymentsToBeReceived

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFiveYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFourYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths

us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThereafter

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears

us-gaap:NetRentableArea

us-gaap:PreferredStockValue
us-gaap:StatementClassOfStock

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization

us-gaap:RealEstateAccumulatedDepreciation

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfLand

us-gaap:RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfLand

us-gaap:RealEstateGrossAtCarryingValue

us-gaap:RealEstateHeldforsale
us-gaap:Restatement
us-gaap:Restatement, us-gaap:PropertyPlantAndEquipmentByType

us-gaap:RealEstateInvestmentPropertyAtCost
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
us-gaap:Restatement
us-gaap:StatementGeographical, us-gaap:SubsequentEventType

us-gaap:RealEstateInvestmentPropertyNet

us-gaap:RestrictedCashAndCashEquivalents
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
us-gaap:AwardType
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

Plots across concepts


IncomeStatement
Net Income Loss
Balance Sheet
Operating Lease Liability
Assets
Operating Lease Right Of Use Asset
Current Assets
Cash And Cash Equivalents At Carrying Value
NonCurrent Assets
Operating Lease Right Of Use Asset
Liabilities
Operating Lease Liability
Stockholders Equity
Common Stock Value
Per Share
Earnings Per Share Diluted
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Share Based Compensation
Shares
Weighted Average Number Of Shares Outstanding Basic

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:CommonStockValue █▆▆▆▆▆▆▆▆▆▆▄▃▃▃▃▃▁0.2750.2740.2740.2740.2740.2740.2740.2740.2740.2740.2740.2730.2720.2720.2720.2720.2720.271
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁27.63227.594NA27.56527.5627.55NA27.54327.53227.479NA27.44227.42327.318NA27.42727.41227.234
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁27.53127.495NA27.48327.47927.448NA27.43227.42627.373NA27.33927.32227.267NA27.22627.227.148
us-gaap:EarningsPerShareBasic ▅▂▂▃▂▄▂▂▂▂▃▂█▅▁▁▂▂1.661.010.981.110.931.521.00.961.040.961.150.922.571.690.780.670.910.97
us-gaap:EarningsPerShareDiluted ▅▂▂▃▂▄▂▂▂▂▃▂█▅▁▁▂▂1.651.010.96999999999999981.110.931.511.00.961.040.961.150.922.561.690.770.660.90.97
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType us-gaap:EmployeeStockOption▄▄0.20.2NA0.10.0990.09NA0.090.0610.057NA0.0620.0640.053NANANANA
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType us-gaap:RestrictedStockUnitsRSU█▁1.81.4NA2.20.6380.674NA0.8130.7970.857NA1.00.5560.999NA-0.5211.42.0
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:TitleOfIndividual,us-gaap:AwardType psb:PresidentAndChiefExecutiveOfficer,psb:StockOptionsAndRestrictedStockUnitsNANA0.01.7NANANANANANANANANANANANANANA
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:TitleOfIndividual,us-gaap:AwardType,us-gaap:PlanName srt:Director,us-gaap:RestrictedStockUnitsRSU,psb:RetirementPlanForNonEmployeeDirectors▃▂▂▂▂▂▂█▁▁▁▁0.30.20.20.20.1940.1780.21.20.0590.0570.0520.051NANANANANANA
us-gaap:GeneralAndAdministrativeExpense ▇▇▄█▄▄▅▆▃▄▄▂▂▂▃▁▂▃4.7994.3823.1525.0473.0043.3233.654.0512.8273.2333.0562.4252.3682.3062.661.7452.4432.831
us-gaap:NetIncomeLoss ▄▁▁▂▁▃▄▁▂▁▂▁█▄▁▁▁▁57.95640.09639.14842.77537.68853.93654.17839.4941.7539.54844.78938.32983.95959.62539.80837.76537.5339.931
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest ▅▂▂▃▂▄▂▂▂▂▃▂█▅▁▁▂▂12.0947.4117.1478.1246.79511.0927.3367.027.6237.0278.3856.51418.411.95.6694.8666.6457.102
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▅▂▂▃▂▄▂▂▂▂▃▂█▅▁▁▂▂45.59527.88626.92830.5825.52241.61527.49126.31228.57926.32131.49925.13170.22146.04821.1518.13824.74226.392
us-gaap:OperatingCostsAndExpenses ▄▇▅▅▁▃▂▆▄█▁▃▂▆31.84933.21832.02332.09630.13131.26330.82232.46831.4633.59330.18131.19730.79632.456NANANANA
us-gaap:OperatingExpenses ▄▆▄▅▁▆██▄▇▄▄▃▄▄▂▁▂59.16260.58558.84360.20756.09861.20562.85862.73959.05561.70159.4359.28658.0459.18858.84357.18356.32156.942
us-gaap:PreferredStockDividendsIncomeStatementImpact ▁▁▁▁▁▁█▃▃▃▃▃▃▃▆▂▂▄12.04712.04612.04712.04612.04712.04615.46912.95912.95912.95912.95912.95912.95913.00314.40112.5912.59113.291
us-gaap:ProfitLoss ▄▂▁▂▁▄▃▁▂▁▂▁█▄▁▁▁▂70.0547.50746.29550.89944.48365.02861.51446.5149.37346.57553.17444.843102.35971.52545.47742.63144.17547.033
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax █▇▅▄▂▆▆▇▇▇▄▄▂▄▂▁▁▁109.364108.047105.088103.76100.559106.216106.175108.064107.782107.825104.125103.808101.824103.759101.837100.48199.8100.061
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:Assets ▆▄▄▅▄▄▄█▄▄▅▅▅▁▇█▁▁2086.5242055.9392057.7052064.7532056.482054.0162046.4432117.7342057.5442056.6192068.5942063.3772072.3152000.962100.1592125.7311998.0581997.193
us-gaap:Liabilities ▁▁▁▁▁▁▁▃▁▁▁▁▁▁▅█▄▄88.98982.92582.06587.80884.18578.64484.632142.25280.36780.34485.14185.97891.29681.313210.223302.618178.643182.824
us-gaap:LiabilitiesAndStockholdersEquity ▆▄▄▅▄▄▄█▄▄▅▅▅▁▇█▁▁2086.5242055.9392057.7052064.7532056.482054.0162046.4432117.7342057.5442056.6192068.5942063.3772072.3152000.962100.1592125.7311998.0581997.193
us-gaap:StockholdersEquity █▇▇▇▇▇▇▇▇▇█▇█▅▄▁▁▁1774.1611754.1691756.6771757.4821753.6771755.8541745.6761759.5591760.851760.0381765.3621760.4711763.0871714.2691693.3111625.7961620.5531616.417
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:CashAndCashEquivalentsAtCarryingValue ▇▅▅▇▆▆▄▁▃▃▃▁▁▃▇█▁▁115.96569.49269.083117.88198.84187.87462.7866.74942.04639.35637.3798.6877.21439.168114.882132.6585.4084.766
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▇▅▅▇▆▆▄▁▃▃▃▁▁▃▇█▁▁117.05370.5870.171118.96999.92988.96263.8747.83743.13440.44438.4679.7758.30240.256115.97133.7466.4965.823
us-gaap:Land ▇▇█▇▇▇▆▆▁▄▄▄▄▂▁▂▂▂865.081865.081874.68855.542855.542857.758846.635837.891772.399816.656816.656816.656816.656790.85770.31789.227789.227789.531
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment ▆▄▆▅▅▄▂▂▁█▇▆▅▃▃▆▄▃1219.041199.3811229.1021210.4731201.8211181.661159.7691152.9461135.1071265.1331241.1161219.2491201.991180.5671168.981219.3141198.021178.909
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:AboveMarketLeases▂▃▄▁▂▃▄▅▆▇█0.91.11.20.80.951.11.21.41.51.61.8NANANA0.731NANANA
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:LeasesAcquiredInPlace▂▄▅▁▂▄▇█▂▃▄4.04.65.33.54.04.85.76.34.14.24.7NANANA0.0NANANA
us-gaap:OperatingLeaseRightOfUseAsset ▁▁▄▄▄██1.41.41.51.51.51.61.6NANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:MinorityInterest █▇▇▇▇▇▆▆▆▆▇▆▇▃▁▁▂▁223.374218.845218.963219.463218.618219.518216.135215.923216.327216.237218.091216.928217.932205.378196.625197.317198.862197.952
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:StockholdersEquity █▇▇▇▇▇▇▇▇▇█▇█▅▄▁▁▁1774.1611754.1691756.6771757.4821753.6771755.8541745.6761759.5591760.851760.0381765.3621760.4711763.0871714.2691693.3111625.7961620.5531616.417
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest █▇▇▇▇▇▇▇▇▇▇▇▇▅▄▁▁▁1997.5351973.0141975.641976.9451972.2951975.3721961.8111975.4821977.1771976.2751983.4531977.3991981.0191919.6471889.9361823.1131819.4151814.369
us-gaap:CommonStockValue █▆▆▆▆▆▆▆▆▆▆▄▃▃▃▃▃▁0.2750.2740.2740.2740.2740.2740.2740.2740.2740.2740.2740.2730.2720.2720.2720.2720.2720.271
us-gaap:AdditionalPaidInCapital █▅▇▆▄▃▆▃▂▁▅▃▂▁▄▄▄▂739.336736.336738.022737.065735.129734.091736.986734.76733.777732.955736.131734.341733.617732.574735.067735.714735.591733.266
us-gaap:MinorityInterest █▇▇▇▇▇▆▆▆▆▇▆▇▃▁▁▂▁223.374218.845218.963219.463218.618219.518216.135215.923216.327216.237218.091216.928217.932205.378196.625197.317198.862197.952
us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders ████████████▁▁▁▁▁▁7.677.6717.6717.6717.677.6717.6717.6717.677.6717.677.6716.2096.216.2096.216.2096.21
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities █▃▂▃▅▄▄█▇▁▅▅▃▁▂▃▄▃79.28368.82465.41869.23672.31470.00769.73279.69476.41464.75572.38472.01567.81663.93865.56268.53869.79267.722
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▄▃▄▄▅█▁▄▄▅▄▃▆▄▄▄▄15.099-16.424-65.279-1.35-12.7777.587112.514-114.604-24.256-7.9764.749-10.848-65.53235.565-13.775-21.692-22.393-21.377
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▄▄▄▄▄▂▆▄▄▄▄▅▁▄█▅▁-47.909-51.991-48.937-48.846-48.57-52.506-126.209-0.387-49.468-54.802-48.441-59.694-34.238-175.217-69.56380.404-46.726-169.151
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:AmortizationOfFinancingCosts ██████▇██████▆█▄▁█0.1360.1360.1380.1370.1360.1370.1340.1380.1360.1360.1370.1370.1360.1270.1370.1120.0910.135
us-gaap:NetCashProvidedByUsedInOperatingActivities █▃▂▃▅▄▄█▇▁▅▅▃▁▂▃▄▃79.28368.82465.41869.23672.31470.00769.73279.69476.41464.75572.38472.01567.81663.93865.56268.53869.79267.722
us-gaap:NetIncomeLoss ▄▁▁▂▁▃▄▁▂▁▂▁█▄▁▁▁▁57.95640.09639.14842.77537.68853.93654.17839.4941.7539.54844.78938.32983.95959.62539.80837.76537.5339.931
us-gaap:ProfitLoss ▄▂▁▂▁▄▃▁▂▁▂▁█▄▁▁▁▂70.0547.50746.29550.89944.48365.02861.51446.5149.37346.57553.17444.843102.35971.52545.47742.63144.17547.033
us-gaap:ShareBasedCompensation ▇▆▅█▄▄▄▇▄▄▅▅▄▅▆▁▆▇2.3011.781.2572.5180.9310.9420.9652.1020.9180.9711.2411.1520.6721.1091.522-0.3911.5632.083
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▄▃▄▄▅█▁▄▄▅▄▃▆▄▄▄▄15.099-16.424-65.279-1.35-12.7777.587112.514-114.604-24.256-7.9764.749-10.848-65.53235.565-13.775-21.692-22.393-21.377
us-gaap:PaymentsToAcquireRealEstate NANA46.5960.00.013.42316.587103.955NANA0.00.0NANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▄▄▄▄▄▂▆▄▄▄▄▅▁▄█▅▁-47.909-51.991-48.937-48.846-48.57-52.506-126.209-0.387-49.468-54.802-48.441-59.694-34.238-175.217-69.56380.404-46.726-169.151
us-gaap:PaymentsOfDividendsCommonStock ████████████▁▁▁▁▁▁28.928.87228.86328.928.928.81728.81128.828.828.73728.7328.723.223.17123.16723.223.123.077
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value275000.0274000.0274000.0274000.0274000.0274000.0274000.0274000.0274000.0274000.0274000.0273000.0272000.0272000.0272000.0272000.0272000.0271000.0271000.0270000.0270000.0270000.0269000.0268000.0268000.0268000.0268000.0268000.0268000.0267000.0267000.0243000.0242000.0242000.0242000.0242000.0241000.0241000.0240000.0240000.0246000.0246000.0246000.0243000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value2727272727272727272727272727272727272727272626242424242424242424242424
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value2727272727272727272727272727272727262626262626242424242424242424242424
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.661.010.981.110.931.521.00.961.040.961.150.922.571.690.780.670.910.970.470.730.580.540.550.830.410.733.050.420.370.370.680.370.360.350.40.210.060.140.360.630.460.670.340.390.380.48
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.651.010.971.110.931.511.00.961.040.961.150.922.561.690.770.660.90.970.470.720.580.540.550.830.410.733.040.420.360.370.680.370.360.350.40.210.060.140.360.630.460.670.340.390.370.48
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:EmployeeStockOption


Allocated
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value200000.0200000.0100000.099000.090000.090000.061000.057000.062000.064000.053000.0
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.20.20.10.10.10.10.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:EmployeeStockOption0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RestrictedStockUnitsRSU


Allocated
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-30
Value1800000.01400000.02200000.0638000.0674000.0813000.0797000.0857000.01000000.0556000.0999000.0-521000.01400000.02000000.01700000.0
Percentage of AllocatedShareBasedCompensationExpense900.0700.02200.0644.4748.9903.31306.61503.51612.9868.81884.90.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.61.32.10.60.60.80.70.81.00.51.0-0.51.42.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:RestrictedStockUnitsRSU0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:TitleOfIndividual, us-gaap:AwardType

psb:PresidentAndChiefExecutiveOfficer, psb:StockOptionsAndRestrictedStockUnits


Allocated
Period End2020-12-312020-09-30
Value01700000.0
Percentage of AllocatedShareBasedCompensationExpense0.01700.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.01.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax psb:PresidentAndChiefExecutiveOfficer psb:StockOptionsAndRestrictedStockUnits0.00.0

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:TitleOfIndividual, us-gaap:AwardType, us-gaap:PlanName

srt:Director, us-gaap:RestrictedStockUnitsRSU, psb:RetirementPlanForNonEmployeeDirectors


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value300000.0200000.0200000.0200000.0194000.0178000.0200000.01200000.059000.057000.052000.051000.0
Percentage of AllocatedShareBasedCompensationExpense150.0100.00.0200.0196.0197.80.01333.396.7100.00.082.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.30.20.20.20.20.20.21.10.10.10.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax srt:Director us-gaap:RestrictedStockUnitsRSU psb:RetirementPlanForNonEmployeeDirectors0.00.00.00.00.00.00.00.00.00.00.00.0

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4.7994.3823.1525.0473.0043.3233.654.0512.8273.2333.0562.4252.3682.3062.661.7452.4432.8312.882.975.3773.6353.413.2763.4973.3994.7113.0783.3632.487-2.0922.6352.372.3991.9942.242.4122.2734.3531.3651.7481.572.6711.8312.42.749
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax4.44.13.04.93.03.13.43.72.63.02.92.32.32.22.61.72.42.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value57403942375354394139443883593937373936332928294026349726242532242322232222201925212720192122
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax53.037.137.341.237.550.851.036.538.736.743.036.982.557.539.137.637.639.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value127.4117.1478.1246.795117.3367.027.6237.0278.3856.51418115.6694.8666.6457.1023.465.3154.2433.9364.0286.0873.0165.364223.0582.6692.7035.0772.6962.6132.5662.9391.5570.6491.1482.7854.6963.462-2.3893.4673.8364.5014.895
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax11.16.96.87.86.810.46.96.57.16.58.16.318.111.55.64.86.77.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value452726302541272628263125704621182426121915141422111982119.8269.94
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax41.725.825.629.525.439.225.924.326.524.430.324.269.044.420.818.124.826.40.00.00.00.00.00.00.00.00.00.00.00.0

Operating Costs And Expenses

us-gaap:OperatingCostsAndExpenses

us-gaap:OperatingCostsAndExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3133323230313032313330313032
Percentage of OperatingCostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax29.130.730.530.930.029.429.030.029.231.229.030.130.231.3

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value596058605661626259615959585958575656585860605859606160626364535957
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax54.156.156.058.055.857.659.258.154.857.257.157.157.057.057.856.956.456.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Preferred Stock Dividends Income Statement Impact

us-gaap:PreferredStockDividendsIncomeStatementImpact

us-gaap:PreferredStockDividendsIncomeStatementImpact


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1212121212121512121212121213141212131513
Percentage of PreferredStockDividendsIncomeStatementImpact100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax11.011.111.511.612.011.314.612.012.012.012.412.512.712.514.112.512.613.30.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value7047465044656146494653441027145424447393833323346294011929272737262624262323212230252424232627
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax64.144.044.149.144.261.257.943.045.843.251.143.2100.568.944.742.444.347.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value127.4117.1478.1246.795117.3367.027.6237.0274.0286.0883.0155.364223.0582.6692.7035.0772.6962.6132.5662.9391.5580.6481.1482.7854.6953.461-2.389
Percentage of ProfitLoss17.315.615.416.015.317.111.915.115.415.112.213.210.313.318.610.49.79.713.410.09.910.311.16.62.85.312.615.313.7-9.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax11.16.96.87.86.810.46.96.57.16.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value574039423753543941393883282940263497262425322423222322222019252127
Percentage of ProfitLoss82.784.484.684.084.782.988.184.984.684.985.582.087.987.886.889.786.781.489.690.390.386.690.090.189.788.993.497.294.787.484.786.3109.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax53.037.137.341.237.550.851.036.538.736.736.982.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value5740394237535439413944388359
Percentage of ProfitLoss82.784.484.684.084.782.988.184.984.684.984.285.582.083.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax53.037.137.341.237.550.851.036.538.736.743.036.982.557.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Revenue From Contract With Customer Including Assessed Tax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value10910810510310010610610810710710410310110310110099100
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value20862055205720642056205420462117205720562068206320722000210021251998199721191999198221792186226422392237222722422231223422382136212621262151230021132121213816111619160616211564
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value8882828784788414280808585918121030217818230814312832432640532031831833031932132341540540653768759070377824923322119799
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.34.04.04.34.13.84.16.73.93.94.14.24.44.110.014.28.99.214.67.26.514.914.917.914.314.214.314.714.314.414.519.419.119.125.029.927.933.136.415.514.413.812.26.3

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value20862055205720642056205420462117205720562068206320722000210021251998199721191999198221792186226422392237222722422231223422382136212621262151230021132121213816111619160616211564
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value17741754175617571753175517451759176017601765176017631714169316251620161616131657165516561660165917221721171317151715171717171553155315531445144413521239117911801202120111931215
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets85.085.385.485.185.385.585.383.185.685.685.385.385.185.780.676.581.180.976.182.983.576.075.973.376.977.076.976.576.976.976.772.773.173.067.262.864.058.455.173.274.274.873.677.7

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value11569691179887626.7494239378.6877.214391141325.4084.7661285.0163.7021951882522001881525762453117188.056121593.0366.0564.983.7612.9364.5485.06619431692085535
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.63.43.45.74.84.33.10.32.01.91.80.40.32.05.56.20.30.26.10.30.29.08.611.18.98.46.82.62.82.01.40.80.90.40.66.90.10.30.20.20.20.30.30.00.00.013.30.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-31
Value11770701189988637.8374340389.7758.302401151336.4965.823128188152
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.63.43.45.84.94.33.10.42.12.01.90.50.42.05.56.30.30.36.18.66.8

Land

us-gaap:Land

us-gaap:Land


Land
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value865865874855855857846837772816816816816790770789789789789799793793793793793798802789790827827792787787793792772772772570569564564493
Percentage of Land100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets41.542.142.541.441.641.841.439.637.539.739.539.639.439.536.737.139.539.537.340.040.036.436.335.035.435.736.135.235.437.036.937.137.037.036.934.436.636.436.135.435.135.234.831.6

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value121911991229121012011181115911521135126512411219120111801168121911981178115911471126110410821059103610311014990992106110351011988966942917893871846828809795776707
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets58.458.359.758.658.457.556.754.455.261.560.059.158.059.055.757.460.059.054.757.456.850.749.546.846.346.145.644.244.547.546.347.446.545.443.839.942.341.139.651.450.049.547.945.2

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment us-gaap:PropertyPlantAndEquipmentByType

psb:AccumulatedDepreciation


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value12191199122912101201118111591152113512651241121912011180116811591082991896
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.097.786.6
Percentage of Assets58.458.359.758.658.457.556.754.455.261.560.059.158.059.055.754.749.544.540.0
Percentage of Assets psb:AccumulatedDepreciation0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment us-gaap:Restatement, us-gaap:PropertyPlantAndEquipmentByType

srt:RestatementAdjustment, psb:AccumulatedDepreciation


Accumulated
Period End2020-12-31
Value-47.7
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment-3.9
Percentage of Assets-2.3
Percentage of Assets srt:RestatementAdjustment psb:AccumulatedDepreciation0.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:AboveMarketLeases


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value900000.01100000.01200000.0800000.0950000.01100000.01200000.01400000.01500000.01600000.01800000.0731000.0
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.10.10.00.00.10.10.10.10.10.10.0
Percentage of Assets us-gaap:AboveMarketLeases0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LeasesAcquiredInPlace


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value4000000.04600000.05300000.03500000.04000000.04800000.05700000.06300000.04100000.04200000.04700000.00
Percentage of FiniteLivedIntangibleAssetsNet444.4418.2441.7437.5421.1436.4475.0450.0273.3262.5261.10.0
Percentage of Assets0.20.20.30.20.20.20.30.30.20.20.20.0
Percentage of Assets us-gaap:LeasesAcquiredInPlace0.00.00.00.00.00.00.00.00.00.00.00.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1400000.01400000.01500000.01500000.01500000.01600000.01600000.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.1

Other Assets

us-gaap:OtherAssets

us-gaap:OtherAssets


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value151414131012162113141516146.6357.4178.7796.6115.7068.205108.0845.7847.8879.9828.4936.63310127.0347.7913141110151714121614119.947137.051
Percentage of OtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.70.70.60.50.60.81.00.70.70.70.80.70.30.40.40.30.30.40.50.40.30.40.40.40.30.50.60.30.30.60.70.60.50.70.70.70.60.80.90.70.60.80.5

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value223218218219218219216215216216218216217205196197198197197198198198200199197197194195195196196167167167168168170179181181183183229249
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.710.610.610.610.610.710.610.210.510.510.510.510.510.39.49.310.09.99.39.910.09.19.28.88.88.88.88.78.88.88.87.87.97.97.87.38.18.48.511.311.411.414.216.0

us-gaap:MinorityInterest dei:LegalEntity

psb:JvPartner


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-01-012017-12-31
Value3.53.43.33.32.92.92.93.03.03.03.04.00.0
Percentage of MinorityInterest1.61.61.51.51.31.31.31.41.41.41.40.00.0
Percentage of Assets0.20.20.20.20.10.10.10.10.10.10.10.00.0
Percentage of Assets psb:JvPartner0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MinorityInterest dei:LegalEntity, us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

psb:JvPartner, psb:BrentfordAtMile


Minority
Period End2020-12-31
Value0.5
Percentage of MinorityInterest0.2
Percentage of Assets0.0
Percentage of Assets psb:JvPartner psb:BrentfordAtMile0.0

us-gaap:MinorityInterest us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

psb:PublicStorageOwnership


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value219215215216215216213213213213215
Percentage of MinorityInterest98.498.498.598.598.798.798.698.698.698.698.6
Percentage of Assets10.510.510.510.510.510.510.410.110.410.410.4
Percentage of Assets psb:PublicStorageOwnership0.00.00.00.00.00.00.00.00.00.00.0

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1400000.01400000.01500000.01500000.01500000.01600000.01600000.0
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.1

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value17741754175617571753175517451759176017601765176017631714169316251620161616131657165516561660165917221721171317151715171717171553155315531445144413521239117911801202120111931215
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets85.085.385.485.185.385.585.383.185.685.685.385.385.185.780.676.581.180.976.182.983.576.075.973.376.977.076.976.576.976.976.772.773.173.067.262.864.058.455.173.274.274.873.677.7

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value1997197319751976197219751961197519771976198319771981191918891823181918141810185618531855186018581919191819081911191119131914172017211720161416131523141813601362138613841423146513631404
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets95.796.096.095.795.996.295.993.396.196.195.995.895.695.990.085.891.190.885.492.893.585.185.182.185.785.885.785.385.785.685.580.680.980.975.070.172.166.963.684.585.686.287.893.70.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value739736738737735734736734733732736734733732735735735733733729726723722719714711709706704701699540539536537535535536534533560559557548363371
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest37.037.337.437.337.337.237.637.237.137.137.137.137.038.238.940.440.440.440.539.339.239.038.838.737.237.137.237.036.836.736.531.431.331.233.333.235.237.839.339.240.440.439.237.426.726.4
Percentage of Assets35.435.835.935.735.735.736.034.735.735.635.635.635.436.635.034.636.836.734.636.536.733.233.031.831.931.831.831.531.631.431.225.325.425.225.023.325.325.325.033.134.634.934.435.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value0.2750.2740.2740.2740.2740.2740.2740.2740.2740.2740.2740.2730.2720.2720.2720.2720.2720.2710.2710.270.270.270.2690.2680.2680.2680.2680.2680.2680.2670.2670.2430.2420.2420.2420.2420.2410.2410.240.240.2460.2460.2460.2430.2040.207
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value223218218219218219216215216216218216217205196197198197197198198198200199197197194195195196196167167167168168170179181181183183229249242249
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest11.211.111.111.111.111.111.010.910.910.911.011.011.010.710.410.810.910.910.910.710.710.710.810.810.310.310.210.210.210.310.39.79.79.710.410.411.212.613.313.313.313.316.117.117.817.7
Percentage of Assets10.710.610.610.610.610.710.610.210.510.510.510.510.510.39.49.310.09.99.39.910.09.19.28.88.88.88.88.78.88.88.87.87.97.97.87.38.18.48.511.311.411.414.216.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value1774175417561757175317551745175917601760176517601763171416931625162016161613165716551656166016591722172117131715171517171717155315531553144514441352123911791180120212011193121511201155
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest88.888.988.988.988.988.989.089.189.189.189.089.089.089.389.689.289.189.189.189.389.389.389.289.289.789.789.889.889.889.789.790.390.390.389.689.688.887.486.786.786.786.783.982.982.282.3
Percentage of Assets85.085.385.485.185.385.585.383.185.685.685.385.385.185.780.676.581.180.976.182.983.576.075.973.376.977.076.976.576.976.976.772.773.173.067.262.864.058.455.173.274.274.873.677.70.00.0
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PreferredStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value944944944944944944944959959959959959959959959889879879879920920920920920995995995995995995995995995995885885787664598598598598598626706716
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest47.347.947.847.847.947.848.248.648.548.648.448.548.450.050.848.848.448.548.649.649.649.649.449.551.851.952.152.152.052.052.057.857.857.854.854.951.746.844.043.943.243.242.142.751.851.0
Percentage of Assets45.346.045.945.845.946.046.245.346.646.746.446.546.348.045.741.944.044.041.546.046.442.242.140.644.444.544.744.444.644.544.446.646.846.841.138.537.331.328.037.137.037.336.940.00.00.0
Percentage of Assets us-gaap:PreferredStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value8972737573766364676769666921-1.778-0.433
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest4.53.73.73.83.73.93.23.33.43.43.53.33.51.1-0.1-0.0
Percentage of Assets4.33.53.63.73.63.73.13.13.33.33.33.23.41.1-0.1-0.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value275000.0274000.0274000.0274000.0274000.0274000.0274000.0274000.0274000.0274000.0274000.0273000.0272000.0272000.0272000.0272000.0272000.0271000.0271000.0270000.0270000.0270000.0269000.0268000.0268000.0268000.0268000.0268000.0268000.0267000.0267000.0243000.0242000.0242000.0242000.0242000.0241000.0241000.0240000.0240000.0246000.0246000.0246000.0243000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value739736738737735734736734733732736734733732735735735733733729726723722719714711709706704701699540539536537535535536534533560559557548
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets35.435.835.935.735.735.736.034.735.735.635.635.635.436.635.034.636.836.734.636.536.733.233.031.831.931.831.831.531.631.431.225.325.425.225.023.325.325.325.033.134.634.934.435.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value223218218219218219216215216216218216217205196197198197197198198198200199197197194195195196196167167167168168170179181181183183229249
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.710.610.610.610.610.710.610.210.510.510.510.510.510.39.49.310.09.99.39.910.09.19.28.88.88.88.88.78.88.88.87.87.97.97.87.38.18.48.511.311.411.414.216.0

us-gaap:MinorityInterest dei:LegalEntity

psb:JvPartner


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-01-012017-12-31
Value3.53.43.33.32.92.92.93.03.03.03.04.00.0
Percentage of MinorityInterest1.61.61.51.51.31.31.31.41.41.41.40.00.0
Percentage of Assets0.20.20.20.20.10.10.10.10.10.10.10.00.0
Percentage of Assets psb:JvPartner0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MinorityInterest dei:LegalEntity, us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

psb:JvPartner, psb:BrentfordAtMile


Minority
Period End2020-12-31
Value0.5
Percentage of MinorityInterest0.2
Percentage of Assets0.0
Percentage of Assets psb:JvPartner psb:BrentfordAtMile0.0

us-gaap:MinorityInterest us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

psb:PublicStorageOwnership


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value219215215216215216213213213213215
Percentage of MinorityInterest98.498.498.598.598.798.798.698.698.698.698.6
Percentage of Assets10.510.510.510.510.510.510.410.110.410.410.4
Percentage of Assets psb:PublicStorageOwnership0.00.00.00.00.00.00.00.00.00.00.0

Minority Interest Decrease From Distributions To Noncontrolling Interest Holders

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value7.677.6717.6717.6717.677.6717.6717.6717.677.6717.677.6716.2096.216.2096.216.2096.215.4795.4795.4795.4794.3834.3843.6523.653233.6533.6523.6533.2143.2143.2143.2143.21416-3.289-3.313-3.314-3.313-3.314-3.313
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value7.677.6717.6717.6717.677.6717.6717.6717.677.6717.677.6716.2096.216.2096.216.2096.215.4795.4795.4795.4794.3834.3843.6523.653233.6533.6523.6533.2143.2143.2143.2143.21416-3.289-3.313-3.314-3.313-3.314-3.313
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value796865697270697976647272676365686967544862615556605352515050563950464542464741
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax72.563.762.366.771.965.965.773.770.960.169.569.466.661.664.468.269.967.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value15-16.424-65.279-1.35-12.7777.587112-114.604-24.256-7.9764.749-10.848-65.53235-13.775-21.692-22.393-21.37712172-35.814-12.614-10.855-115.47-32.627-15.083-9.692-24.766-52.073-17.452-11.438-286.991-7.197-36.131-8.043-149.697-45.641-75.819-56.291
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax13.8-15.2-62.1-1.3-12.77.1106.0-106.1-22.5-7.44.6-10.5-64.434.3-13.5-21.6-22.4-21.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-47.909-51.991-48.937-48.846-48.57-52.506-126.209-0.387-49.468-54.802-48.441-59.694-34.238-175.217-69.56380-46.726-169.151-31.454-126.352-31.622-31.814-30.18572-28.348-27.294-47.661-173.193157-36.494-43.638248-42.478-12.303-37.71192-24.894-97.216-24.123
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-43.8-48.1-46.6-47.1-48.3-49.4-118.9-0.4-45.9-50.8-46.5-57.5-33.6-168.9-68.380.0-46.8-169.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Amortization Of Financing Costs

us-gaap:AmortizationOfFinancingCosts

us-gaap:AmortizationOfFinancingCosts


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value136000.0136000.0138000.0137000.0136000.0137000.0134000.0138000.0136000.0136000.0137000.0137000.0136000.0127000.0137000.0112000.091000.0135000.0132000.0128000.0137000.0126000.0
Percentage of AmortizationOfFinancingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value796865697270697976647272676365686967544862615556605352515050563950464542464741
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax72.563.762.366.771.965.965.773.770.960.169.569.466.661.664.468.269.967.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value57403942375354394139443883593937373936332928294026349726242532242322232222201925212720192122
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax53.037.137.341.237.550.851.036.538.736.743.036.982.557.539.137.637.639.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value7047465044656146494653441027145424447393833323346294011929272737262624262323212230252424232627
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax64.144.044.149.144.261.257.943.045.843.251.143.2100.568.944.742.444.347.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value127.4117.1478.1246.795117.3367.027.6237.0274.0286.0883.0155.364223.0582.6692.7035.0772.6962.6132.5662.9391.5580.6481.1482.7854.6953.461-2.389
Percentage of ProfitLoss17.315.615.416.015.317.111.915.115.415.112.213.210.313.318.610.49.79.713.410.09.910.311.16.62.85.312.615.313.7-9.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax11.16.96.87.86.810.46.96.57.16.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value574039423753543941393883282940263497262425322423222322222019252127
Percentage of ProfitLoss82.784.484.684.084.782.988.184.984.684.985.582.087.987.886.889.786.781.489.690.390.386.690.090.189.788.993.497.294.787.484.786.3109.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax53.037.137.341.237.550.851.036.538.736.736.982.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value5740394237535439413944388359
Percentage of ProfitLoss82.784.484.684.084.782.988.184.984.684.984.285.582.083.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax53.037.137.341.237.550.851.036.538.736.743.036.982.557.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2.3011.781.2572.5180.9310.9420.9652.1020.9180.9711.2411.1520.6721.1091.522-0.3911.5632.0831.981.854.2782.8052.2961.9122.6332.4043.4642.2182.6681.23-6.5471.3871.2051.4231.3731.3841.4111.2660.7630.380.3640.4580.4640.5170.520.615
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value15-16.424-65.279-1.35-12.7777.587112-114.604-24.256-7.9764.749-10.848-65.53235-13.775-21.692-22.393-21.37712172-35.814-12.614-10.855-115.47-32.627-15.083-9.692-24.766-52.073-17.452-11.438-286.991-7.197-36.131-8.043-149.697-45.641-75.819-56.291
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax13.8-15.2-62.1-1.3-12.77.1106.0-106.1-22.5-7.44.6-10.5-64.434.3-13.5-21.6-22.4-21.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Payments To Acquire Real Estate

us-gaap:PaymentsToAcquireRealEstate

us-gaap:PaymentsToAcquireRealEstate


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302016-12-312014-12-312013-12-312012-12-312011-12-312011-09-302010-12-312010-09-30
Value460.00.013161030.00.00.02698132673.44713734
Percentage of PaymentsToAcquireRealEstate100.00.00.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-47.909-51.991-48.937-48.846-48.57-52.506-126.209-0.387-49.468-54.802-48.441-59.694-34.238-175.217-69.56380-46.726-169.151-31.454-126.352-31.622-31.814-30.18572-28.348-27.294-47.661-173.193157-36.494-43.638248-42.478-12.303-37.71192-24.894-97.216-24.123
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-43.8-48.1-46.6-47.1-48.3-49.4-118.9-0.4-45.9-50.8-46.5-57.5-33.6-168.9-68.380.0-46.8-169.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value28282828282828282828282823232323232320202020161613138713131311101010101010101010101010101010
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value185220.0171690.0171690.0171690.0171690.0157830.0157830.0162240.0142240.0136040.0143420.0158480.0168270.0167410.0172410.0175980.0208400.0219310.0229660.0247790.0255850.0241850.0258670.0341850.0380770.0454570.0567220.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2020-12-312019-12-312018-12-312017-12-312017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value108.29104.9286.4278.6374.9469.0368.9367.6463.2261.2760.7657.1156.4553.4149.51
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value65682.06901.0005400.001000.010000.07500.0400.0176550.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod100.0100.00.00.0100.00.0100.0100.0100.0100.0100.0

psb:AccruedCapitalExpendituresToLandAndBuildingHeldForDevelopmentAccruedAndOtherLiabilities

psb:AccruedCapitalExpendituresToLandAndBuildingHeldForDevelopmentAccruedAndOtherLiabilities


Accrued
Period End2021-06-302021-03-31
Value2027000.02615000.0
Percentage of AccruedCapitalExpendituresToLandAndBuildingHeldForDevelopmentAccruedAndOtherLiabilities100.0100.0

psb:AccruedCapitalExpendituresToLandAndBuildingHeldForDevelopmentLandAndBuildingHeldForDevelopmentNet

psb:AccruedCapitalExpendituresToLandAndBuildingHeldForDevelopmentLandAndBuildingHeldForDevelopmentNet


Accrued
Period End2021-06-302021-03-31
Value2027000.02615000.0
Percentage of AccruedCapitalExpendituresToLandAndBuildingHeldForDevelopmentLandAndBuildingHeldForDevelopmentNet100.0100.0

psb:CapitalContributionToJointVenture

psb:CapitalContributionToJointVenture


Capital
Period End2021-06-302021-03-312020-12-312020-09-30
Value128000.0159000.055000.0438000.0
Percentage of CapitalContributionToJointVenture100.0100.0100.0100.0

psb:CapitalContributionToJointVenture us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Capital
Period End2021-06-302021-03-312020-12-312020-09-30
Value128000.0159000.055000.0438000.0
Percentage of CapitalContributionToJointVenture100.0100.0100.0100.0

psb:CashPaidToRestrictedStockUnitHolders

psb:CashPaidToRestrictedStockUnitHolders


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-06-302016-03-31
Value202000.0164000.0185000.0140000.0147000.0182000.0211000.0219000.0212000.0268000.0307000.0299000.0241000.0295000.0179000.0183000.0183000.0216000.0117000.0142000.0
Percentage of CashPaidToRestrictedStockUnitHolders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

psb:CommittedTransactionCostsForExecutedLeases

psb:CommittedTransactionCostsForExecutedLeases


Committed
Period End2021-06-302021-03-312020-12-31
Value-0.49.3-2.1
Percentage of CommittedTransactionCostsForExecutedLeases100.0100.0100.0

psb:CommonPartnershipUnitsAsPercentOfCommonShareEquivalents

psb:CommonPartnershipUnitsAsPercentOfCommonShareEquivalents


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value21.021.0021.00.210.2100.210.210.21100.2110.2110.21100.2120.2120.21200.212
Percentage of CommonPartnershipUnitsAsPercentOfCommonShareEquivalents100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0

psb:CommonShareEquivalents

psb:CommonShareEquivalents


Common
Period End2021-06-302021-03-312020-06-302020-03-31
Value34343434
Percentage of CommonShareEquivalents100.0100.0100.0100.0

psb:CommonSharesWithheldUponVesting us-gaap:AwardType

psb:CommonSharesWithheldUponVesting

us-gaap:RestrictedStockUnitsRSU


Common
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value33.020791.03518.033.025326.03557.033.035371.03301.0040092.0
Percentage of CommonSharesWithheldUponVesting100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

psb:ContractWithCustomerDeferredPaymentsReceived us-gaap:StatementScenario

psb:ContractWithCustomerDeferredPaymentsReceived

psb:Covid19


Contract
Period End2021-06-302021-03-31
Value400000.03900000.0
Percentage of ContractWithCustomerDeferredPaymentsReceived100.0100.0

psb:ContractWithCustomerDeferredPaymentsReceived us-gaap:StatementScenario, us-gaap:SubsequentEventType

psb:Covid19, us-gaap:SubsequentEvent


Contract
Period End2021-02-192020-10-26
Value3700000.01300000.0
Percentage of ContractWithCustomerDeferredPaymentsReceived0.00.0

psb:CumulativeArrearageOfQuarterlyDividends

psb:CumulativeArrearageOfQuarterlyDividends


Cumulative
Period End2021-06-302021-03-312020-12-31
Value06.00
Percentage of CumulativeArrearageOfQuarterlyDividends0.0100.00.0

psb:DeferralAgreementCollectionRatePercentage us-gaap:StatementScenario

psb:DeferralAgreementCollectionRatePercentage

psb:Covid19


Deferral
Period End2021-06-302021-03-31
Value0.798.5
Percentage of DeferralAgreementCollectionRatePercentage100.0100.0

psb:DeferralAgreementCollectionRatePercentage us-gaap:StatementScenario, us-gaap:SubsequentEventType

psb:Covid19, us-gaap:SubsequentEvent


Deferral
Period End2021-02-192020-10-26
Value97.198.3
Percentage of DeferralAgreementCollectionRatePercentage0.00.0

psb:DeferralAgreementPercentageOfCustomersOnPercentageOfTotalRentalIncomeBasis us-gaap:StatementScenario

psb:DeferralAgreementPercentageOfCustomersOnPercentageOfTotalRentalIncomeBasis

psb:Covid19


Deferral
Period End2021-06-302021-03-312020-12-31
Value10.400
Percentage of DeferralAgreementPercentageOfCustomersOnPercentageOfTotalRentalIncomeBasis100.00.00.0

psb:DepreciationAndAmortizationIncludingAmountsInDiscontinuedOperations

psb:DepreciationAndAmortizationIncludingAmountsInDiscontinuedOperations


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value22222323222628262424252524232323232324242525262527262626282828262626282627272121212020211818
Percentage of DepreciationAndAmortizationIncludingAmountsInDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

psb:DepreciationAndAmortizationOfRealEstateAssets

psb:DepreciationAndAmortizationOfRealEstateAssets


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2122232222222222242424242323
Percentage of DepreciationAndAmortizationOfRealEstateAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

psb:DepreciationAndAmortizationOfRealEstateAssets us-gaap:PropertyPlantAndEquipmentByType

psb:AccumulatedDepreciation


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2122232222222222242424242323
Percentage of DepreciationAndAmortizationOfRealEstateAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

psb:DistributionsPaidToNoncontrollingInterestsCommonUnits

psb:DistributionsPaidToNoncontrollingInterestsCommonUnits


Distributions
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value7.77.6717.6717.77.77.6717.6717.77.77.6717.677.76.26.216.2096.216.2096.215.4795.4795.4795.4794.3834.3843.6523.653233.6533.6523.6533.2143.2149.642-3.214-3.214-3.214-3.214-3.214-3.214-3.214-3.214-3.214-3.214-3.214-3.214-3.214
Percentage of DistributionsPaidToNoncontrollingInterestsCommonUnits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

psb:LeaseIncentivesNetOfTenantImprovementReimbursements

psb:LeaseIncentivesNetOfTenantImprovementReimbursements


Lease
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-101000.0-162000.0-230000.0-240000.0-125000.0-285000.0-378000.0-536000.0-556000.0-619000.0-515000.0-529000.0-798000.0-494000.0-362000.0-413000.0-407000.0-423000.0-423000.0-443000.0-478000.0-543000.0-397000.0-386000.0-355000.0-401000.0-438000.0-420000.0-369000.0-348000.0-277000.0-754000.0-211000.0-180000.0-170000.0-154000.0-183000.0-238000.0-194000.0-212000.0-126000.0-102000.0-163000.0
Percentage of LeaseIncentivesNetOfTenantImprovementReimbursements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

psb:NetIncomeAllocableToRestrictedStockUnitHolders

psb:NetIncomeAllocableToRestrictedStockUnitHolders


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-314000.0-164000.0-173000.0-149000.0-119000.0-275000.0-211000.0-219000.0-212000.0-268000.0-331000.0-239000.0-779000.0-574000.0-179000.0-137000.0197000.0248000.0182000.0128000.0117000.0142000.062000.097000.042000.098000.0230000.030000.033000.036000.034000.028000.030000.033000.032000.030000.032000.044000.019000.036000.022000.050000.033000.035000.037000.051000.0
Percentage of NetIncomeAllocableToRestrictedStockUnitHolders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

psb:NetIncomeAllocatedToCommonShareholdersAndNoncontrollingInterestsCommonUnits

psb:NetIncomeAllocatedToCommonShareholdersAndNoncontrollingInterestsCommonUnits


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value573534383252343336333931895826233133
Percentage of NetIncomeAllocatedToCommonShareholdersAndNoncontrollingInterestsCommonUnits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

psb:NetIncomeAllocationToNoncontrollingInterestsCommonUnits

psb:NetIncomeAllocationToNoncontrollingInterestsCommonUnits


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value127.4097.1568.1286.782117.3197.0067.6137.0248.4076.70318125.6694.8666.645
Percentage of NetIncomeAllocationToNoncontrollingInterestsCommonUnits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

psb:NoncontrollingInterestDecreaseFromDistributionsToJointVenture

psb:NoncontrollingInterestDecreaseFromDistributionsToJointVenture


Noncontrolling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value23000.017000.031000.046000.025000.038000.056000.033000.045000.0
Percentage of NoncontrollingInterestDecreaseFromDistributionsToJointVenture100.0100.0100.0100.0100.0100.0100.0100.0100.0

psb:NoncontrollingInterestDecreaseFromDistributionsToJointVenture us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Noncontrolling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value23000.017000.031000.046000.025000.038000.056000.033000.045000.0
Percentage of NoncontrollingInterestDecreaseFromDistributionsToJointVenture100.0100.0100.0100.0100.0100.0100.0100.0100.0

psb:NumberOfAdditionalMembersRightToElect

psb:NumberOfAdditionalMembersRightToElect


Number
Period End2021-06-302021-03-312020-12-31
Value02.00
Percentage of NumberOfAdditionalMembersRightToElect0.0100.00.0

psb:OperatingExpensesAllocatedToRelatedParty us-gaap:ProductOrService

psb:OperatingExpensesAllocatedToRelatedParty

us-gaap:ManagementService


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value100000.0100000.0100000.0100000.089000.099000.091000.089000.091000.0102000.096000.0101000.0121000.0154000.0
Percentage of OperatingExpensesAllocatedToRelatedParty100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

psb:PaymentsForCapitalImprovementsForLandAndBuildingsAvailableForDevelopment

psb:PaymentsForCapitalImprovementsForLandAndBuildingsAvailableForDevelopment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value7.632105.815.6073.6831.3122.4051.880.5680.4250.6660.1140.2570.1460.4130.6360.3090.1910.00.9630.6741.1720.4140.5560.5910.6280.5410.158
Percentage of PaymentsForCapitalImprovementsForLandAndBuildingsAvailableForDevelopment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

psb:PaymentsForCapitalImprovementsToRealEstateFacilities

psb:PaymentsForCapitalImprovementsToRealEstateFacilities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value9.8915.816127.1519.0946.944138.7699.9527.5511210
Percentage of PaymentsForCapitalImprovementsToRealEstateFacilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

psb:ProceedsFromCapitalContributionToJointVenture

psb:ProceedsFromCapitalContributionToJointVenture


Proceeds
Period End2021-06-302021-03-312020-12-31
Value128000.0159000.055000.0
Percentage of ProceedsFromCapitalContributionToJointVenture100.0100.0100.0

psb:ProceedsFromRelatedParty us-gaap:Range

psb:ProceedsFromRelatedParty

srt:Maximum


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value100000.0100000.00100000.0100000.0100000.00100000.0
Percentage of ProceedsFromRelatedParty100.0100.00.0100.0100.0100.00.0100.0

psb:ProceedsFromSaleOfRealEstateAndOtherRealEstateInvestment

psb:ProceedsFromSaleOfRealEstateAndOtherRealEstateInvestment


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312018-12-312018-09-302018-06-302018-03-052018-03-312017-12-312017-09-30
Value0.0110.029180.08541410.00.0
Percentage of ProceedsFromSaleOfRealEstateAndOtherRealEstateInvestment0.0100.00.0100.0100.00.0100.0100.0100.00.00.0

psb:ProceedsFromSaleOfRealEstateAndOtherRealEstateInvestment us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:StatementGeographical

srt:IndustrialProperty, psb:RedmondWa


Proceeds
Period End2020-09-16
Value11
Percentage of ProceedsFromSaleOfRealEstateAndOtherRealEstateInvestment0.0

psb:ProceedsFromSaleOfRealEstateAndOtherRealEstateInvestment us-gaap:StatementGeographical

psb:ChantillyVa


Proceeds
Period End2021-06-17
Value32
Percentage of ProceedsFromSaleOfRealEstateAndOtherRealEstateInvestment0.0

psb:StockCompensationNet

psb:StockCompensationNet


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2099000.01616000.01072000.02378000.0784000.0760000.0754000.01883000.0706000.0703000.0934000.0853000.0431000.0814000.01343000.0-574000.01380000.01867000.0
Percentage of StockCompensationNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

psb:StockCompensationNet us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2099000.01616000.01072000.02378000.0784000.0760000.0754000.01883000.0706000.0703000.0934000.0853000.0431000.0814000.01343000.0-574000.01380000.01867000.0
Percentage of StockCompensationNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Parent


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2099000.01616000.01072000.02378000.0784000.0760000.0754000.01883000.0706000.0703000.0934000.0853000.0431000.0814000.01343000.0-574000.01380000.01867000.0
Percentage of StockCompensationNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

psb:StraightLineRentAndAmortizationOfLeaseIntangiblesNet

psb:StraightLineRentAndAmortizationOfLeaseIntangiblesNet


Straight
Period End2021-06-302021-03-312020-06-302020-03-31
Value183000.01307000.02746000.01064000.0
Percentage of StraightLineRentAndAmortizationOfLeaseIntangiblesNet100.0100.0100.0100.0

psb:TotalCommonShareEquivalents

psb:TotalCommonShareEquivalents


Total
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value3434340.0073434340.0113434340.0153434340.01334
Percentage of TotalCommonShareEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

psb:TransfersFromPropertiesHeldForDevelopment

psb:TransfersFromPropertiesHeldForDevelopment


Transfers
Period End2021-06-302021-03-31
Value09052000.0
Percentage of TransfersFromPropertiesHeldForDevelopment0.0100.0

psb:TransfersFromPropertiesHeldForDevelopment us-gaap:PropertyPlantAndEquipmentByType

us-gaap:BuildingAndBuildingImprovements


Transfers
Period End2021-06-302021-03-31
Value08063000.0
Percentage of TransfersFromPropertiesHeldForDevelopment0.089.1

us-gaap:Land


Transfers
Period End2021-03-31
Value989000.0
Percentage of TransfersFromPropertiesHeldForDevelopment10.9

psb:TransfersToPropertiesHeldForDispositions

psb:TransfersToPropertiesHeldForDispositions


Transfers
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302012-12-312012-09-30
Value-48000.0575000.00046000.0-16000.0663000.0-257000.0-43000.0-217000.0-255000.0-27000.02086000.000-115000.0104000.044000.0-79000.0126000.032000.0-6000.0
Percentage of TransfersToPropertiesHeldForDispositions100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0

psb:TransfersToPropertiesHeldForDispositions us-gaap:PropertyPlantAndEquipmentByType

psb:AccumulatedDepreciation


Transfers
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302012-12-312012-09-30
Value-1000.0639000.000898000.0000069000.0-180000.00434000.044000.01000.0542000.000
Percentage of TransfersToPropertiesHeldForDispositions2.1111.10.00.0135.4-0.0-0.0-0.0-0.0-255.60.0-0.0417.3100.0-1.3430.20.0-0.0

us-gaap:BuildingAndBuildingImprovements


Transfers
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312015-12-312015-09-302014-12-312014-09-302012-12-312012-09-30
Value-47000.0-64000.0000-16000.0-235000.0-257000.0-43000.0-217000.0-255000.0-96000.0180000.0-115000.0-80000.0-416000.032000.0-6000.0
Percentage of TransfersToPropertiesHeldForDispositions97.9-11.10.00.00.0100.0-35.4100.0100.0100.0100.0355.60.0100.0101.3-330.2100.0100.0

psb:WeightedAverageCommonPartnershipUnitsOutstanding

psb:WeightedAverageCommonPartnershipUnitsOutstanding


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value7305000.07305000.007305000.07305000.07305000.007305000.07305000.07305000.007305000.07305000.07305000.0
Percentage of WeightedAverageCommonPartnershipUnitsOutstanding100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0

psb:WriteOffOfFullyAmortizedTransactionCosts us-gaap:PropertyPlantAndEquipmentByType

psb:WriteOffOfFullyAmortizedTransactionCosts

us-gaap:BuildingAndBuildingImprovements


Write
Period End2021-06-302021-03-312020-12-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value2.1893.6714.3942.5034.7444.7392.4652.7383.9774.1093.6833.6852.9343.2892.4473.5144.742.9583.5232.2381.8685.0263.174.4222.7733.1613.0393.9942.265
Percentage of WriteOffOfFullyAmortizedTransactionCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedDepreciationDepletionAndAmortizationSaleOfPropertyPlantAndEquipment1 us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationSaleOfPropertyPlantAndEquipment1

psb:AccumulatedDepreciation


Accumulated
Period End2021-06-302021-03-312020-12-31
Value2.1893.6714.394
Percentage of AccumulatedDepreciationDepletionAndAmortizationSaleOfPropertyPlantAndEquipment1100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts

us-gaap:AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts


Adjustments
Period End2021-06-302021-03-312012-09-302012-06-302012-03-31
Value0105000.00040000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts0.0100.00.00.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312012-09-302012-06-302012-03-31
Value0105000.00040000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts0.0100.00.00.0100.0

us-gaap:Parent


Adjustments
Period End2021-06-302021-03-312012-09-302012-06-302012-03-31
Value0105000.00040000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts0.0100.00.00.0100.0

us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities

us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value9.233211918274.9798.2183327181927-34.543-7.587202525202331272226202713-70.95832332718332627242727341719212018222013
Percentage of AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs


Allowance
Period End2021-06-302020-12-312020-09-30
Value0100000.0300000.0
Percentage of AllowanceForDoubtfulAccountsReceivableWriteOffs0.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value460.409-48.79819102556-35.2972.691.977281.473
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerAssetAllowanceForCreditLossWriteoff

us-gaap:ContractWithCustomerAssetAllowanceForCreditLossWriteoff


Contract
Period End2021-06-302020-12-312020-09-30
Value100000.0400000.0300000.0
Percentage of ContractWithCustomerAssetAllowanceForCreditLossWriteoff100.0100.0100.0

us-gaap:ContributionOfProperty us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

us-gaap:ContributionOfProperty

psb:BrentfordAtMile


Contribution
Period End2020-08-31
Value18
Percentage of ContributionOfProperty100.0

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1 us-gaap:CreditFacility

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

psb:WellsFargoCreditFacility


Debt
Period End2021-03-312020-03-312019-03-312018-03-312017-03-31
Value0.8250.008250.008250.008250.00825
Percentage of DebtInstrumentBasisSpreadOnVariableRate1100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1 us-gaap:Range, us-gaap:CreditFacility

srt:Maximum, psb:WellsFargoCreditFacility


Debt
Period End2021-03-312020-03-312019-03-31
Value1.550.01550.0155
Percentage of DebtInstrumentBasisSpreadOnVariableRate1187.9187.9187.9

srt:Minimum, psb:WellsFargoCreditFacility


Debt
Period End2021-03-312020-03-312019-03-31
Value0.80.0080.008
Percentage of DebtInstrumentBasisSpreadOnVariableRate197.097.097.0

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value22222323222628262424252524232323232324242525262527262626282828262626282627272121212021211818
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash

us-gaap:DividendsCommonStockCash


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value282828282828282828282828232323232323202020201616131387131313111010101010101010101010101010
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

us-gaap:Parent


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value282828282828282828282828232323232323202020201616131387131313111010101010101010101010
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.999.8100.0

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2828282828282828282828282323
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPreferredStockCash

us-gaap:DividendsPreferredStockCash


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value121212121212151212121212121314121213151313131415151515151515151515131313131110101010101010
Percentage of DividendsPreferredStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPreferredStockCash us-gaap:StatementEquityComponents

us-gaap:Parent


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value121212121212151212121212121314121213151313131415151515151515151515131313131110101010
Percentage of DividendsPreferredStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.5100.5100.0

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1212121212121512121212121213
Percentage of DividendsPreferredStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSaleOfProperties

us-gaap:GainLossOnSaleOfProperties


Gain
Period End2021-06-30
Value19
Percentage of GainLossOnSaleOfProperties100.0

us-gaap:GainLossOnSaleOfProperties us-gaap:StatementGeographical

psb:ChantillyVa


Gain
Period End2021-06-17
Value19
Percentage of GainLossOnSaleOfProperties0.0

us-gaap:GainLossOnSaleOfPropertiesNetOfApplicableIncomeTaxes

us-gaap:GainLossOnSaleOfPropertiesNetOfApplicableIncomeTaxes


Gain
Period End2020-12-312020-09-302020-06-302020-03-312018-12-312018-09-302018-06-302018-03-052018-03-312017-12-312017-09-302017-06-302015-12-312015-09-30
Value0.07.6520.0198.2010.05826260.00.01.2090.015
Percentage of GainLossOnSaleOfPropertiesNetOfApplicableIncomeTaxes0.0100.00.0100.0100.00.0100.0100.0100.00.00.0100.00.0100.0

us-gaap:GainLossOnSaleOfPropertiesNetOfApplicableIncomeTaxes us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:StatementGeographical

srt:IndustrialProperty, psb:RedmondWa


Gain
Period End2020-09-16
Value7.7
Percentage of GainLossOnSaleOfPropertiesNetOfApplicableIncomeTaxes0.0

us-gaap:LineOfCreditFacilityCommitmentFeePercentage us-gaap:CreditFacility

us-gaap:LineOfCreditFacilityCommitmentFeePercentage

psb:WellsFargoCreditFacility


Line
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value00.12500.1237500.001250000.001250000.001250000.00125
Percentage of LineOfCreditFacilityCommitmentFeePercentage0.0100.00.0100.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.0

us-gaap:LineOfCreditFacilityCommitmentFeePercentage us-gaap:Range, us-gaap:CreditFacility

srt:Maximum, psb:WellsFargoCreditFacility


Line
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value00.300.29700.0030000.0030
Percentage of LineOfCreditFacilityCommitmentFeePercentage0.0240.00.0240.00.0240.00.00.00.0240.00.0

srt:Minimum, psb:WellsFargoCreditFacility


Line
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value00.100.09900.0010000.0010
Percentage of LineOfCreditFacilityCommitmentFeePercentage0.080.00.080.00.080.00.00.00.080.00.0

us-gaap:NoncontrollingInterestInNetIncomeLossJointVenturePartnersNonredeemable

us-gaap:NoncontrollingInterestInNetIncomeLossJointVenturePartnersNonredeemable


Noncontrolling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-7000.02000.0-9000.0-4000.013000.017000.017000.014000.010000.03000.0-22000.0-189000.0-383000.0-436000.0
Percentage of NoncontrollingInterestInNetIncomeLossJointVenturePartnersNonredeemable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseLeaseIncome

us-gaap:OperatingLeaseLeaseIncome


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value83828079778182848382828078
Percentage of OperatingLeaseLeaseIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseVariableLeaseIncome

us-gaap:OperatingLeaseVariableLeaseIncome


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value25252424232423242425222223
Percentage of OperatingLeaseVariableLeaseIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNonoperatingExpense

us-gaap:OtherNonoperatingExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.2680.2110.1720.5360.2030.1610.1730.1990.1180.1670.1660.1670.1670.1650.3130.5030.2850.1840.1570.1552.1623.193.3013.3683.3383.3233.4023.4123.4033.3763.64.0173.9614.588
Percentage of OtherNonoperatingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNonoperatingIncome

us-gaap:OtherNonoperatingIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value923000.0256000.0222000.0230000.0225000.0557000.01726000.01384000.0764000.0618000.0444000.0488000.0294000.0284000.0343000.0212000.030000.0105000.0164000.076000.0208000.0267000.0184000.0154000.0145000.0107000.0125000.090000.095000.062000.01310000.063000.069000.043000.081000.037000.080000.043000.047000.037000.043000.094000.073000.060000.091000.0109000.0
Percentage of OtherNonoperatingIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNonoperatingIncome us-gaap:ProductOrService

us-gaap:ManagementService


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value100000.0100000.0100000.0100000.063000.070000.066000.071000.072000.078000.076000.093000.0112000.0127000.0
Percentage of OtherNonoperatingIncome10.839.145.043.528.012.63.85.19.412.617.119.138.144.7

us-gaap:OtherOperatingActivitiesCashFlowStatement

us-gaap:OtherOperatingActivitiesCashFlowStatement


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value3658000.0-2277000.0-1720000.0371000.03963000.0-2868000.0-4383000.04849000.01504000.0-7424000.0832000.01232000.0-700000.0-5355000.0-2397000.02849000.01656000.0-380000.0-4992000.0
Percentage of OtherOperatingActivitiesCashFlowStatement100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDistributionsToAffiliates

us-gaap:PaymentsOfDistributionsToAffiliates


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value23000.017000.031000.046000.025000.038000.056000.033000.045000.0000
Percentage of PaymentsOfDistributionsToAffiliates100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1212121212121513131212131313
Percentage of PaymentsOfDividendsPreferredStockAndPreferenceStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsOfFinancingCosts


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value79000.078000.080000.079000.079000.097000.059000.080000.079000.078000.080000.079000.079000.069000.080000.054000.034000.0690000.0
Percentage of PaymentsOfFinancingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfStockIssuanceCosts

us-gaap:PaymentsOfStockIssuanceCosts


Payments
Period End2021-06-302021-03-31
Value0105000.0
Percentage of PaymentsOfStockIssuanceCosts0.0100.0

us-gaap:PreferredStockDividendRatePercentage us-gaap:StatementClassOfStock

us-gaap:PreferredStockDividendRatePercentage

psb:SeriesWPreferredStock


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312016-10-20
Value05.205.14800.0520000.0520.052
Percentage of PreferredStockDividendRatePercentage0.0100.00.0100.00.0100.00.00.00.0100.0100.0

psb:SeriesXPreferredStock


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-09-21
Value05.2505.197500.05250000.05250.0525
Percentage of PreferredStockDividendRatePercentage0.0101.00.0101.00.0101.00.00.00.0101.00.0

psb:SeriesYPreferredStock


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-12-07
Value05.205.14800.0520000.0520.052
Percentage of PreferredStockDividendRatePercentage0.0100.00.0100.00.0100.00.00.00.0100.00.0

psb:SeriesZPreferredStock


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-11-04
Value04.87504.826200.048750.04875
Percentage of PreferredStockDividendRatePercentage0.093.80.093.70.093.80.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-1000.00260000.00304000.0405000.01331000.0451000.0975000.0253000.0226000.01835000.01468000.0689000.0932000.02056000.00900000.01102000.01987000.01215000.0785000.00611000.0410000.02033000.0300000.0723000.02065000.01594000.0641000.01718000.0586000.02962000.000106000.0944000.01401000.0486000.03247000.02649000.0
Percentage of ProceedsFromStockOptionsExercised100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateImprovements

us-gaap:RealEstateImprovements


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value9.9165.832127.1569.2556.947138.814107.65312118.1647.1151215148.844119.7888.3437.8239.405111410141712101519159.774141817111912
Percentage of RealEstateImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateImprovements us-gaap:PropertyPlantAndEquipmentByType

us-gaap:BuildingAndBuildingImprovements


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value9.9165.832127.1569.2556.947138.814107.65312118.1647.1151215148.844119.7888.3437.8239.405111410141712101519159.77414181711
Percentage of RealEstateImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateOtherAcquisitions

us-gaap:RealEstateOtherAcquisitions


Real
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302016-12-312014-12-312013-12-312012-12-31
Value440.00.013161020.00.00.02710114
Percentage of RealEstateOtherAcquisitions100.00.00.0100.0100.0100.00.00.00.0100.0100.0100.0

us-gaap:RealEstateOtherAcquisitions us-gaap:PropertyPlantAndEquipmentByType

us-gaap:BuildingAndBuildingImprovements


Real
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302016-12-312014-12-312013-12-312012-12-31
Value250.00.02.1533.548360.00.00.0136712
Percentage of RealEstateOtherAcquisitions56.70.00.016.221.536.00.00.00.049.565.891.5

us-gaap:Land


Real
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302016-12-312014-12-312013-12-312012-12-31
Value190.00.01112650.00.00.013341.206
Percentage of RealEstateOtherAcquisitions43.30.00.083.878.564.00.00.00.050.534.28.5

us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty

us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty


Related
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value200000.0200000.0400000.0400000.0187000.0186000.0332000.0448000.0168000.0252000.0614000.0170000.0185000.0230000.0903000.0132000.0132000.0132000.0123000.0123000.0123000.0123000.0117000.0117000.0117000.0117000.0113000.0113000.0118000.0108000.0108000.0108000.0108000.0108000.0110000.0110000.0110000.0110000.0111000.0110000.0110000.0110000.0112000.0112000.0112000.0
Percentage of RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-31
Value16230.080.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsShareBasedLiabilitiesPaid

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsShareBasedLiabilitiesPaid


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value5000.03197000.0114000.0442000.05000.03655000.0230000.0620000.06000.05494000.026000.0426000.004529000.00462000.047000.03356000.00182000.001758000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsShareBasedLiabilitiesPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.00.0100.00.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsShareBasedLiabilitiesPaid us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value5000.03197000.0114000.0442000.05000.03655000.0230000.0620000.06000.05494000.026000.0426000.004529000.00462000.047000.03356000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsShareBasedLiabilitiesPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0

us-gaap:Parent


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value5000.03197000.0114000.0442000.05000.03655000.0230000.0620000.06000.05494000.026000.0426000.004529000.00462000.047000.03356000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsShareBasedLiabilitiesPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-31
Value80.049183.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod100.0100.0

us-gaap:StockGrantedDuringPeriodValueSharebasedCompensationGross us-gaap:AwardType, us-gaap:PlanName

us-gaap:StockGrantedDuringPeriodValueSharebasedCompensationGross

us-gaap:RestrictedStockUnitsRSU, psb:ChiefExecutiveOfficerSignOnAward


Stock
Period End2021-04-05
Value3700000.0
Percentage of StockGrantedDuringPeriodValueSharebasedCompensationGross100.0

us-gaap:RestrictedStockUnitsRSU, psb:RetentionAward


Stock
Period End2021-04-05
Value2900000.0
Percentage of StockGrantedDuringPeriodValueSharebasedCompensationGross78.4

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation us-gaap:AwardType

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:RestrictedStockUnitsRSU


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value47.028392.05302.047.036350.05383.047.048429.04939.0057091.0
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures us-gaap:TitleOfIndividual, us-gaap:AwardType, us-gaap:PlanName

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures

srt:Director, us-gaap:RestrictedStockUnitsRSU, psb:RetirementPlanForNonEmployeeDirectors


Stock
Period End2021-04-302019-04-30
Value1600000.01200000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised


Stock
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value907000.0-1000.00259000.0260000.00304000.0405000.01331000.0451000.0975000.0253000.0226000.01835000.01468000.0689000.0932000.02056000.00900000.01102000.01987000.01215000.0785000.00611000.0410000.02033000.0300000.0723000.02065000.01594000.0641000.01718000.0586000.02962000.000106000.0944000.0
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value906000.0-1000.00259000.0260000.00304000.0405000.01330000.0450000.0975000.0253000.0226000.01835000.01467000.0689000.0931000.02056000.00899000.01101000.01987000.01215000.0785000.00611000.0409000.02033000.0300000.0722000.02065000.01594000.0641000.01717000.0586000.02961000.000106000.0944000.0
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised99.9100.00.0100.0100.00.0100.0100.099.999.8100.0100.0100.0100.099.9100.099.9100.00.099.999.9100.0100.0100.00.0100.099.8100.0100.099.9100.0100.0100.099.9100.0100.00.00.0100.0100.0

us-gaap:CommonStock


Stock
Period End2021-06-302018-12-312018-09-302017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312014-12-312014-09-302013-12-312012-12-312012-09-302012-06-302012-03-31
Value1000.01000.01000.0001000.0001000.000001000.001000.0
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised0.10.10.20.00.00.10.00.00.10.00.00.00.00.10.00.0

us-gaap:Parent


Stock
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value907000.0-1000.00259000.0260000.00304000.0405000.01331000.0451000.0975000.0253000.0226000.01835000.01468000.0689000.0932000.02056000.00900000.01102000.01987000.01215000.0785000.00611000.0410000.02033000.0300000.0723000.02065000.01594000.0641000.01718000.0586000.02962000.000106000.0944000.0
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value101000.099000.082000.081000.0102000.0111000.0106000.0106000.0103000.0101000.051000.0201000.0212000.086000.098000.090000.079000.064000.077000.099000.089000.0100000.098000.086000.0112000.0103000.093000.090000.084000.069000.092000.0107000.0130000.0145000.0
Percentage of WeightedAverageNumberDilutedSharesOutstandingAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

psb:AccountsReceivable

psb:AccountsReceivable


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value1903000.02686000.01519000.01790000.02779000.02903000.01392000.01752000.01403000.0
Percentage of AccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0

psb:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildingsAndImprovements

psb:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildingsAndImprovements


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302016-12-312014-12-312014-09-302013-12-312013-09-302012-12-31
Value272.1532.1532.15344403.9781121121127.6372411769.90230
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildingsAndImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

psb:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildingsAndImprovements dei:LegalEntity

psb:JvPartner


Business
Period End2020-12-312019-12-312018-12-312018-01-01
Value84848485
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildingsAndImprovements312.5191.675.70.0

psb:ConsolidatedEntityOwnershipPercentage dei:LegalEntity, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:SubsequentEventType

psb:ConsolidatedEntityOwnershipPercentage

psb:JvPartner, psb:InvestmentInJointVenture, us-gaap:SubsequentEvent


Consolidated
Period End2020-08-04
Value0.018
Percentage of ConsolidatedEntityOwnershipPercentage100.0

psb:ConsolidatedEntityOwnershipPercentage us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:SubsequentEventType

psb:InvestmentInJointVenture, us-gaap:SubsequentEvent


Consolidated
Period End2020-08-04
Value0.982
Percentage of ConsolidatedEntityOwnershipPercentage5455.6

psb:ConsolidatedJointVenture dei:LegalEntity

psb:ConsolidatedJointVenture

psb:JvPartner


Consolidated
Period End2020-12-31
Value107
Percentage of ConsolidatedJointVenture100.0

psb:ContractWithCustomerAssetAbated us-gaap:StatementScenario

psb:ContractWithCustomerAssetAbated

psb:Covid19


Contract
Period End2021-06-302021-03-312020-09-302020-06-30
Value100000.0100000.0300000.0900000.0
Percentage of ContractWithCustomerAssetAbated100.0100.0100.0100.0

psb:ContractWithCustomerAssetDeferred us-gaap:StatementScenario

psb:ContractWithCustomerAssetDeferred

psb:Covid19


Contract
Period End2021-06-302021-03-312020-09-302020-06-30
Value100000.0200000.01700000.03800000.0
Percentage of ContractWithCustomerAssetDeferred100.0100.0100.0100.0

psb:ContractWithCustomerAssetDeferred us-gaap:StatementScenario, us-gaap:SubsequentEventType

psb:Covid19, us-gaap:SubsequentEvent


Contract
Period End2021-02-19
Value5700000.0
Percentage of ContractWithCustomerAssetDeferred0.0

psb:ContractWithCustomerAssetDeferred us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Contract
Period End2020-07-31
Value1000000.0
Percentage of ContractWithCustomerAssetDeferred0.0

psb:DeferredRentReceivables

psb:DeferredRentReceivables


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value373736373633323533
Percentage of DeferredRentReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0

psb:DevelopmentCostIncurredInclusiveOfLandCost us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

psb:DevelopmentCostIncurredInclusiveOfLandCost

psb:BrentfordAtMile


Development
Period End2021-06-302021-03-312020-12-312020-09-30
Value29209.65.5
Percentage of DevelopmentCostIncurredInclusiveOfLandCost100.0100.0100.0100.0

psb:EstimatedDevelopmentCosts us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty

psb:EstimatedDevelopmentCosts

srt:IndustrialProperty


Estimated
Period End2020-09-30
Value8.1
Percentage of EstimatedDevelopmentCosts100.0

psb:EstimatedDevelopmentCosts us-gaap:Range, us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

srt:Minimum, psb:BrentfordAtMile


Estimated
Period End2020-08-31
Value110
Percentage of EstimatedDevelopmentCosts0.0

psb:LandAndBuildingHeldForDevelopment

psb:LandAndBuildingHeldForDevelopment


Land
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value524243352926283031313030302929292828276.081
Percentage of LandAndBuildingHeldForDevelopment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

psb:LandAndBuildingHeldForDevelopment us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

psb:BrentfordAtMile, psb:InvestmentInJointVenture


Land
Period End2021-06-302021-03-312020-12-31
Value342515
Percentage of LandAndBuildingHeldForDevelopment66.159.535.1

psb:LandAndBuildingHeldForDevelopment us-gaap:Restatement

srt:RestatementAdjustment


Land
Period End2020-12-31
Value-2.6
Percentage of LandAndBuildingHeldForDevelopment-6.0

psb:MinorityInterestInConsolidatedJointVenture dei:LegalEntity

psb:MinorityInterestInConsolidatedJointVenture

psb:JvPartner


Minority
Period End2020-12-31
Value4032000.0
Percentage of MinorityInterestInConsolidatedJointVenture100.0

psb:NetBookValueOfJointVentureAtConsolidation dei:LegalEntity

psb:NetBookValueOfJointVentureAtConsolidation

psb:JvPartner


Net
Period End2020-12-31
Value103
Percentage of NetBookValueOfJointVentureAtConsolidation100.0

psb:PercentageOfLeasedAssetExercisableInCurrentFiscalPeriod

psb:PercentageOfLeasedAssetExercisableInCurrentFiscalPeriod


Percentage
Period End2021-06-302021-03-312020-12-312020-09-30
Value1.51.61.81.7
Percentage of PercentageOfLeasedAssetExercisableInCurrentFiscalPeriod100.0100.0100.0100.0

psb:PercentageOfLeasedAssetSubjectedToTerminationOptions

psb:PercentageOfLeasedAssetSubjectedToTerminationOptions


Percentage
Period End2021-06-302021-03-312020-12-312020-09-30
Value2.62.82.93.0
Percentage of PercentageOfLeasedAssetSubjectedToTerminationOptions100.0100.0100.0100.0

psb:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization

psb:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization


Property
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value200000.0200000.0200000.0135000.0102000.071000.0
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization100.0100.0100.0100.0100.0100.0

psb:RealEstateInvestmentPropertyExcludingPropertyHeldForDispositionAndLandHeldForDevelopment

psb:RealEstateInvestmentPropertyExcludingPropertyHeldForDispositionAndLandHeldForDevelopment


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-31
Value185018621892185818741890189318971808193319501963197618541767182418321842185618901892190919261943195719832007199220072120213820492042205320862085205720682083156015651557157013141362
Percentage of RealEstateInvestmentPropertyExcludingPropertyHeldForDispositionAndLandHeldForDevelopment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

psb:RealEstateInvestmentPropertyExcludingPropertyHeldForDispositionAndLandHeldForDevelopment us-gaap:PropertyPlantAndEquipmentByType

us-gaap:BuildingAndBuildingImprovements


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-31
Value22042196224722132220221422062212217123822374236623622244216622542241223122262238222522202215220922002216221921942209235523462268224322322235221121782166215717721517
Percentage of RealEstateInvestmentPropertyExcludingPropertyHeldForDispositionAndLandHeldForDevelopment119.1117.9118.7119.1118.5117.1116.5116.6120.1123.2121.8120.5119.5121.0122.6123.6122.3121.1119.9118.4117.6116.3115.0113.7112.4111.7110.5110.1110.1111.1109.7110.7109.8108.7107.2106.0105.9104.8103.5112.8115.4

us-gaap:Land


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value865865874855855857846837772816816816816790770789789789789799793793793793793798802789790827827792787787793792772772772570569562491491
Percentage of RealEstateInvestmentPropertyExcludingPropertyHeldForDispositionAndLandHeldForDevelopment46.746.446.246.045.645.444.744.242.742.241.941.641.342.643.643.343.142.942.542.341.941.641.240.840.540.240.039.639.439.038.738.738.638.338.038.037.637.437.136.636.335.837.436.1

psb:RealEstateInvestmentPropertyExcludingPropertyHeldForDispositionAndLandHeldForDevelopment us-gaap:Restatement, us-gaap:PropertyPlantAndEquipmentByType

srt:RestatementAdjustment, psb:AccumulatedDepreciation


Real
Period End2020-12-31
Value-47.7
Percentage of RealEstateInvestmentPropertyExcludingPropertyHeldForDispositionAndLandHeldForDevelopment-2.5

srt:RestatementAdjustment, us-gaap:BuildingAndBuildingImprovements


Real
Period End2020-12-31
Value-60.8
Percentage of RealEstateInvestmentPropertyExcludingPropertyHeldForDispositionAndLandHeldForDevelopment-3.2

srt:RestatementAdjustment, us-gaap:Land


Real
Period End2020-12-31
Value-10.6
Percentage of RealEstateInvestmentPropertyExcludingPropertyHeldForDispositionAndLandHeldForDevelopment-0.6

psb:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueValue us-gaap:AwardType

psb:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value13152315126.17
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueValue100.0100.0100.0100.0100.0100.0

psb:UnamortizedCommitmentsFees us-gaap:CreditFacility

psb:UnamortizedCommitmentsFees

psb:WellsFargoCreditFacility


Unamortized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value100000.0200000.0200000.0300000.0345000.0403000.0461000.0518000.0576000.0633000.0691000.0749000.0806000.0864000.0921000.0979000.01000000.01100000.0539000.0769000.0
Percentage of UnamortizedCommitmentsFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:RealEstateFederalIncomeTaxBasis

srt:RealEstateFederalIncomeTaxBasis


Real
Period End2020-12-31
Value1700
Percentage of RealEstateFederalIncomeTaxBasis100.0

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value8882828784788492808085858178808277757883747476807068688069717375656669736865605551515346
Percentage of AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableGross

us-gaap:AccountsReceivableGross


Accounts
Period End2020-12-312019-12-312018-12-31
Value1519000.01392000.01403000.0
Percentage of AccountsReceivableGross100.0100.0100.0

us-gaap:BelowMarketLeaseAccumulatedAmortization

us-gaap:BelowMarketLeaseAccumulatedAmortization


Below
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value121212121111111111111010
Percentage of BelowMarketLeaseAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BelowMarketLeaseNet

us-gaap:BelowMarketLeaseNet


Below
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value1900000.02000000.02200000.01800000.02000000.02200000.02400000.02500000.01700000.01700000.01800000.0383000.0
Percentage of BelowMarketLeaseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BuildingsAndImprovementsGross

us-gaap:BuildingsAndImprovementsGross


Buildings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value2204219622472213222022142206221221712382237423662362224421662254224122312226223822252220221522092200221622192194220923552346226822432232223522112178216621571773
Percentage of BuildingsAndImprovementsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther


Business
Period End2020-12-312018-12-31
Value523000.01487000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther100.0100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther


Business
Period End2020-12-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302016-12-31
Value557000.01241000.01142000.0212000.01790000.01790000.01790000.025000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302016-12-312014-12-312014-09-302013-12-312013-09-302012-12-31
Value3011111188759.6682525255.638217.676394.8520
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302016-12-312014-12-312014-09-302013-12-312013-09-302012-12-31
Value76000.090000.090000.090000.0664000.0463000.088000.01367000.01367000.01367000.0622000.0611000.0240000.01630000.0357000.0836000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312016-12-312015-12-31
Value60131313134118131431431430.0130.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet us-gaap:RealEstateProperties

psb:AlexandriaAcquisition


Business
Period End2020-10-28
Value46
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet us-gaap:RealEstateProperties, us-gaap:SubsequentEventType

psb:MultiTenantIndustrialParkAcquisition, us-gaap:SubsequentEvent


Business
Period End2020-10-28
Value46
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet0.0

us-gaap:CumulativeEarningsDeficit

us-gaap:CumulativeEarningsDeficit


Cumulative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value8972737573766364676769666921-1.7780.0615801542150214671433140313751244
Percentage of CumulativeEarningsDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredRentReceivablesNet

us-gaap:DeferredRentReceivablesNet


Deferred
Period End2020-12-312019-12-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value3632343333323132323131302929292928282827262827272526262525252524232222222221
Percentage of DeferredRentReceivablesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DevelopmentInProcess us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty

us-gaap:DevelopmentInProcess

srt:IndustrialProperty


Development
Period End2021-06-302021-03-312020-12-312020-09-30
Value8.18.17.86.1
Percentage of DevelopmentInProcess100.0100.0100.0100.0

us-gaap:DevelopmentInProcess us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:SubsequentEventType

srt:IndustrialProperty, us-gaap:SubsequentEvent


Development
Period End2021-02-22
Value0.3
Percentage of DevelopmentInProcess0.0

us-gaap:DevelopmentInProcess us-gaap:Range, us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

srt:Maximum, psb:BrentfordAtMile


Development
Period End2020-08-31
Value115
Percentage of DevelopmentInProcess0.0

us-gaap:DevelopmentInProcess us-gaap:Range, us-gaap:SubsequentEventType

srt:Maximum, us-gaap:SubsequentEvent


Development
Period End2020-08-04
Value120
Percentage of DevelopmentInProcess0.0

srt:Minimum, us-gaap:SubsequentEvent


Development
Period End2020-08-04
Value110
Percentage of DevelopmentInProcess0.0

us-gaap:DueFromRelatedParties

us-gaap:DueFromRelatedParties


Due
Period End2021-03-312017-03-312016-12-312015-12-312014-12-312012-12-312012-03-312011-12-312010-12-31
Value100000.0164000.0295000.057000.0166000.0243000.012000.0205000.0530000.0
Percentage of DueFromRelatedParties100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DueToRelatedPartiesCurrentAndNoncurrent

us-gaap:DueToRelatedPartiesCurrentAndNoncurrent


Due
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312018-09-302018-06-302018-03-312017-12-312014-06-302014-03-312013-12-31
Value100000.0100000.0100000.019000.0155000.0106000.0102000.0133000.0203000.0245000.0294000.0514000.0181000.0
Percentage of DueToRelatedPartiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EmployeeStockOption


Employee
Period End2020-12-312019-12-312018-12-312017-12-312017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value1.01.20.6040.5510.6570.480.5660.5880.4030.3320.4120.4550.4960.4090.5370.590.695
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


Employee
Period End2020-12-312019-12-312018-12-312017-12-31
Value7.86.99.38.2
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized780.0575.01539.71488.2

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:EquityMethodInvestmentOwnershipPercentage

psb:PublicStorageOwnership


Equity
Period End2021-06-302021-03-312020-12-312020-09-30
Value41.541.541.641.6
Percentage of EquityMethodInvestmentOwnershipPercentage100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetOffMarketLeaseFavorableGross

us-gaap:FiniteLivedIntangibleAssetOffMarketLeaseFavorableGross


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302013-12-312013-09-302012-12-312012-09-302011-12-312010-12-31
Value2700000.0237000.0237000.0237000.03777000.03371000.0390000.06033000.06033000.06033000.0403000.0118000.0709000.0473000.02915000.06304000.0
Percentage of FiniteLivedIntangibleAssetOffMarketLeaseFavorableGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:AboveMarketLeases


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value-11400000.0-11200000.0-11100000.0-10900000.0-10800000.0-10700000.0-10600000.0-10400000.0-10300000.0-10100000.010000000.09500000.0
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeasesAcquiredInPlace


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value8500000.07900000.07200000.06500000.06000000.05300000.04100000.03100000.02400000.01800000.01300000.0
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization-74.6-70.5-64.9-59.6-55.6-49.5-38.7-29.8-23.3-17.813.0

us-gaap:LessorOperatingLeasePaymentsToBeReceived

us-gaap:LessorOperatingLeasePaymentsToBeReceived


Lessor
Period End2021-06-302021-03-312020-12-312020-09-30
Value933960975964
Percentage of LessorOperatingLeasePaymentsToBeReceived100.0100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFiveYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFiveYears


Lessor
Period End2020-12-31
Value65
Percentage of LessorOperatingLeasePaymentsToBeReceivedFiveYears100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFourYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFourYears


Lessor
Period End2021-06-302021-03-312020-12-312020-09-30
Value767010997
Percentage of LessorOperatingLeasePaymentsToBeReceivedFourYears100.0100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths


Lessor
Period End2021-06-302021-03-312020-12-312020-09-30
Value257243295275
Percentage of LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths100.0100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear

us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear


Lessor
Period End2021-06-302021-03-312020-09-30
Value15322977
Percentage of LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThereafter

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThereafter


Lessor
Period End2021-06-302021-03-312020-12-312020-09-30
Value128123120167
Percentage of LessorOperatingLeasePaymentsToBeReceivedThereafter100.0100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears


Lessor
Period End2021-06-302021-03-312020-12-312020-09-30
Value127117160143
Percentage of LessorOperatingLeasePaymentsToBeReceivedThreeYears100.0100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears


Lessor
Period End2021-06-302021-03-312020-12-312020-09-30
Value189175224203
Percentage of LessorOperatingLeasePaymentsToBeReceivedTwoYears100.0100.0100.0100.0

us-gaap:NetRentableArea

us-gaap:NetRentableArea


Net
Period End2021-06-302021-03-312020-12-312020-09-30
Value27272727
Percentage of NetRentableArea100.0100.0100.0100.0

us-gaap:PreferredStockValue

us-gaap:PreferredStockValue


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value944944944944944944944959959959959959959959959889879879879920920920920920995995995995995995995995995995885885787664598598598598598626
Percentage of PreferredStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PreferredStockValue us-gaap:StatementClassOfStock

psb:SeriesWPreferredStock


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312016-10-20
Value189189189189189189189189189189189189
Percentage of PreferredStockValue20.120.120.120.120.120.120.119.819.819.819.80.0

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization


Property
Period End2021-06-302020-12-31
Value300000.0200000.0
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization100.0100.0

us-gaap:RealEstateAccumulatedDepreciation

us-gaap:RealEstateAccumulatedDepreciation


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value1229117112411238115910821014
Percentage of RealEstateAccumulatedDepreciation100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2247222423742262222622152219234622352157
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfLand

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfLand


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value874850816789789793802827793772
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfLand100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements

us-gaap:RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value508497534547510488465477433385
Percentage of RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1739172718401715171617271754186918011771
Percentage of RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfLand

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfLand


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value874850816789789793802827793772
Percentage of RealEstateAndAccumulatedDepreciationInitialCostOfLand100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateGrossAtCarryingValue

us-gaap:RealEstateGrossAtCarryingValue


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value3122307531913051301630093022
Percentage of RealEstateGrossAtCarryingValue100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateHeldforsale

us-gaap:RealEstateHeldforsale


Real
Period End2021-06-302021-03-312020-12-312020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312012-09-302012-06-302011-12-312011-06-302010-12-31
Value1225263.716111241241289.6829.465344548140.53.289123991011.2011.1951.2186.6866.671
Percentage of RealEstateHeldforsale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateHeldforsale us-gaap:Restatement

srt:RestatementAdjustment


Real
Period End2020-12-31
Value26
Percentage of RealEstateHeldforsale100.1

us-gaap:RealEstateHeldforsale us-gaap:Restatement, us-gaap:PropertyPlantAndEquipmentByType

srt:RestatementAdjustment, psb:AccumulatedDepreciation


Real
Period End2020-12-31
Value47
Percentage of RealEstateHeldforsale181.6

srt:RestatementAdjustment, us-gaap:BuildingAndBuildingImprovements


Real
Period End2020-12-31
Value60
Percentage of RealEstateHeldforsale231.4

srt:RestatementAdjustment, us-gaap:Land


Real
Period End2020-12-31
Value10
Percentage of RealEstateHeldforsale40.3

us-gaap:RealEstateInvestmentPropertyAtCost

us-gaap:RealEstateInvestmentPropertyAtCost


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value30693061312230693076307230523050294331983191318231783035293630433030302130163038301830133009300229933015302229832999318231743061303030193028300329502939293023892375235323472021
Percentage of RealEstateInvestmentPropertyAtCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateInvestmentPropertyAtCost us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

psb:BrentfordAtMile


Real
Period End2021-03-312020-12-312020-09-302020-08-31
Value5.55.55.45.4
Percentage of RealEstateInvestmentPropertyAtCost0.20.20.20.0

us-gaap:RealEstateInvestmentPropertyAtCost us-gaap:Restatement

srt:RestatementAdjustment


Real
Period End2020-12-31
Value-23.7
Percentage of RealEstateInvestmentPropertyAtCost-0.8

us-gaap:RealEstateInvestmentPropertyAtCost us-gaap:StatementGeographical, us-gaap:SubsequentEventType

psb:HerndonVa, us-gaap:SubsequentEvent


Real
Period End2021-08-03
Value41
Percentage of RealEstateInvestmentPropertyAtCost0.0

us-gaap:RealEstateInvestmentPropertyNet

us-gaap:RealEstateInvestmentPropertyNet


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value19151931193518941907191719322052196519651981200320161919184318531861187018831896189819151932197019982009203521392129214521622072206420752092209320652074209015671579156415771325
Percentage of RealEstateInvestmentPropertyNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedCashAndCashEquivalents

us-gaap:RestrictedCashAndCashEquivalents


Restricted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1088000.01088000.01088000.01088000.01088000.01088000.01088000.01088000.01088000.01088000.01088000.01088000.01088000.01088000.01088000.01088000.01088000.01057000.0
Percentage of RestrictedCashAndCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value128520.079146.0121510.078452.088212.088492.0150850.0155410.0158950.0159330.0243290.0233970.0234710.0243330.0165080.0162640.0144690.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2020-12-31
Value89.74
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:EmployeeStockOption


Share
Period End2020-12-31
Value5278000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1 us-gaap:AwardType

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:EmployeeStockOption


Sharebased
Period End2020-12-31
Value4744000.0
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1100.0

Line plots across dimensions of each concept


us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:AwardType
(None,)
Allocated Share Based Compensation Expenseus-gaap: Award Type
us-gaap:ProfitLoss
us-gaap:StatementEquityComponents
(None,)
Profit Lossus-gaap: Statement Equity Components
us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
(None,)
Finite Lived Intangible Assets Netus-gaap: Finite Lived Intangible Assets By Major Class
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents
(None,)
Stockholders Equity Including Portion Attributable To Noncontrolling Interestus-gaap: Statement Equity Components
us-gaap:ProfitLoss
us-gaap:StatementEquityComponents
(None,)
Profit Lossus-gaap: Statement Equity Components