SAFE


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

Table of contents



us-gaap:CommonStockValue

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

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

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostsAndExpenses

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GeneralAndAdministrativeExpense
us-gaap:RelatedPartyTransaction

us-gaap:InterestExpense

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:OperatingIncomeLoss

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherIncome

us-gaap:ProfitLoss
us-gaap:StatementEquityComponents

us-gaap:Revenues

us-gaap:Assets
dei:LegalEntity
us-gaap:ConsolidatedEntities, us-gaap:BalanceSheetLocation

us-gaap:Liabilities
us-gaap:ConsolidatedEntities, us-gaap:BalanceSheetLocation

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity

us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:FiniteLivedIntangibleAssetsByMajorClass, us-gaap:IncomeStatementLocation
us-gaap:AmortizationOfIntangibleAssets

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:LongTermDebt
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis
us-gaap:LongtermDebtType

us-gaap:MinorityInterest

us-gaap:OperatingLeaseLiability

us-gaap:StockholdersEquity

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:MinorityInterest

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents
us-gaap:TitleOfIndividual, us-gaap:IncomeStatementLocation, us-gaap:PlanName

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss

us-gaap:ProfitLoss
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities
us-gaap:StatementScenario, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:PaymentsToAcquireProductiveAssets

us-gaap:PaymentsToAcquireRealEstate

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:PaymentsOfDividends

us-gaap:Dividends
us-gaap:StatementEquityComponents
us-gaap:PropertyPlantAndEquipmentByType, us-gaap:RelatedPartyTransactionsByRelatedParty
safe:AcquisitionOfPropertyAndGroundLeaseSellerRequiredPercentageReturnOnInvestment

safe:ChangeInPresentValuePurchasePriceAllocationAdjustment
us-gaap:CounterpartyName, us-gaap:StatementEquityComponents
safe:CommonStockPurchasePlanAmountPurchasedinPeriod
us-gaap:CounterpartyName, us-gaap:StatementEquityComponents
safe:CommonStockPurchasePlanAverageSharePrice
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
safe:DebtInstrumentIssuedPercentageOfPar
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
safe:DerivativeLiabilityFairValueLiabilityTerminated

safe:GroundLeaseAcquisition
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:BusinessAcquisition, us-gaap:LineOfCreditFacility
safe:GroundLeaseAdditionalConstructionFundingCommitment
us-gaap:StatementGeographical, us-gaap:RelatedPartyTransactionsByRelatedParty

safe:GroundLeaseNonCashInterestIncome

safe:InterestExpenseNoncash

safe:NonCashAccruedFinancingCosts

safe:NonCashAccruedOfferingCosts

safe:NonCashInterestIncomeFromSalesTypeLeases

safe:NonCashInterestIncomeOnLeasesAndLeasesReceivableDuringPeriod

safe:NoncashInterestIncomeonLeasesandLeasesReceivableDuringPeriod

safe:NoncashOrPartNoncashAcquisitionDebtObligationsAndOtherLiabilitiesAssumed

safe:OptionAgreementFutureOfficeSpaceDevelopmentSquareFeet

safe:OriginationAndAcquisitionOfLeaseAndLeaseReceivablesDuringPeriod

safe:OriginationAndAcquisitionOfLeaseandLeaseReceivablesDuringPeriod

safe:PaymentsOfOfferingCosts
us-gaap:RelatedPartyTransactionsByRelatedParty
safe:PaymentsToAcquirePurchaseOptionAgreement

safe:PaymentsToOriginateAcquireSalesTypeLease

safe:PaymentsofOfferingCosts

safe:PaymentstoOriginateAcquireSalesTypeLease

safe:ProceedsFundingsonGroundLeasereceivables
us-gaap:SubsidiarySaleOfStock
safe:SaleOfStockCommonStockOfferingAmount

safe:SalesTypeLeaseNetInvestmentInLeaseNonCashInterestIncome

safe:SalesTypeLeaseNetInvestmentLeasePurchasePriceAllocationAdjustment

safe:SalestypeLeaseNetInvestmentinLeaseNonCashInterestIncome

us-gaap:AmortizationOfAboveAndBelowMarketLeases

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths

us-gaap:DepreciationAndAmortization
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome
us-gaap:DerivativeGainLossOnDerivativeNet

us-gaap:DividendsCash
us-gaap:StatementEquityComponents
us-gaap:DividendsCommonStockCash

us-gaap:EquityMethodInvestmentDividendsOrDistributions

us-gaap:IncomeLossFromEquityMethodInvestments
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInDepositOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
us-gaap:BusinessAcquisition
us-gaap:LongTermPurchaseCommitmentAmount
us-gaap:BusinessAcquisition, us-gaap:LineOfCreditFacility, us-gaap:PropertyPlantAndEquipmentByType
us-gaap:BusinessAcquisition, us-gaap:PropertyPlantAndEquipmentByType

us-gaap:ManagementFeeExpense
us-gaap:IncomeStatementLocation

us-gaap:NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1
us-gaap:IncomeStatementLocation
us-gaap:OperatingLeaseExpense

us-gaap:OperatingLeaseLeaseIncome
us-gaap:LeaseContractualTerm

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherExpenses

us-gaap:OtherOperatingActivitiesCashFlowStatement
us-gaap:StatementEquityComponents, us-gaap:SubsidiarySaleOfStock
us-gaap:PaymentOfFinancingAndStockIssuanceCosts

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsOfFinancingCosts
us-gaap:SubsidiarySaleOfStock
us-gaap:PaymentsOfStockIssuanceCosts

us-gaap:PaymentsToMinorityShareholders

us-gaap:ProceedsFromIssuanceOfCommonStock
us-gaap:StatementEquityComponents, us-gaap:SubsidiarySaleOfStock
us-gaap:ProceedsFromIssuanceOfPrivatePlacement
us-gaap:StatementEquityComponents
us-gaap:ProceedsFromIssuanceOrSaleOfEquity

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities
dei:LegalEntity, us-gaap:IncomeStatementLocation
us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:BusinessAcquisition, us-gaap:LineOfCreditFacility
us-gaap:StatementGeographical, us-gaap:BusinessAcquisition, us-gaap:LineOfCreditFacility

us-gaap:RepaymentsOfSecuredDebt
us-gaap:SubsidiarySaleOfStock
us-gaap:SaleOfStockConsiderationReceivedOnTransaction

us-gaap:SalesTypeLeaseInterestIncome
us-gaap:BalanceSheetLocation
us-gaap:BalanceSheetLocation, us-gaap:InvestmentType
us-gaap:CounterpartyName
us-gaap:InvestmentType

us-gaap:SalesTypeLeaseNetInvestmentInLeasePurchase

us-gaap:StraightLineRent

us-gaap:WeightedAverageNumberOfSharesRestrictedStock

safe:AccountsPayableAccruedExpensesAndOtherLiabilities
us-gaap:PropertyPlantAndEquipmentByType, us-gaap:RelatedPartyTransactionsByRelatedParty
safe:AcquisitionOfPropertyAndGroundLeaseSubjectToCertainConditionsPurchasePricePerAgreement

safe:AggregateCostForFederalIncomeTaxPurposes
dei:LegalEntity, us-gaap:Ownership, us-gaap:Range
safe:CommonStockVotingRightsInvestorUnitsVotingPowerThreshold

safe:DebtInstrumentCashInterestRate
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

safe:DistributionPayabletoNoncontrollingInterest

safe:DistributionPayabletoNoncontrollingInterestPerInvestorUnit

safe:GroundLeaseReceivable
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis
us-gaap:PropertyPlantAndEquipmentByType, us-gaap:RelatedPartyTransactionsByRelatedParty
safe:GroundLeasesLeaseholdImprovementAllowancePerLease

safe:LeaseReceivableWeightedAverageAccrualRateNetInvestmentInGroundLease

safe:LeaseReceivableWeightedAverageAccrualRateNetInvestmentInSalesTypeLease

safe:LeaseReceivableWeightedAverageAccrualRateNetInvestmentinGroundLease

safe:LeaseReceivableWeightedAverageAccrualRateNetInvestmentinSalestypeLease
us-gaap:CreditFacility, us-gaap:LongtermDebtType
safe:LineofCreditFacilityAdditionalUnsecuredBorrowingCapacity

safe:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFour
us-gaap:LongtermDebtType

safe:LongTermDebtMaturityAfterYearFour
us-gaap:LongtermDebtType
us-gaap:Range, us-gaap:BusinessAcquisition, us-gaap:LineOfCreditFacility, us-gaap:PropertyPlantAndEquipmentByType
safe:LongTermPurchaseCommitmentFutureFundingObligationAmount
us-gaap:CounterpartyName, us-gaap:StatementEquityComponents
safe:OwnershipPercentageByShareholders
us-gaap:CounterpartyName, us-gaap:StatementEquityComponents
safe:OwnershipPercentagebyShareholders

safe:PresentValueDiscountOnSalesTypeLeases

safe:Presentvaluediscountonsalestypeleases

safe:PurchaseOptionCostToAcquireProperty

safe:RealEstateInvestmentPropertyIncludingFiniteLivedIntangibleAssetsNet
dei:LegalEntity, us-gaap:Range
safe:RealEstateInvestmentsAggregateTransactionsValue
us-gaap:BusinessAcquisition
safe:RealEstateLeaseholdImprovementAllowanceFundedAmount
us-gaap:Range, us-gaap:BusinessAcquisition, us-gaap:LineOfCreditFacility, us-gaap:PropertyPlantAndEquipmentByType
safe:RealEstateLeaseholdImprovementAllowanceUnfundedPendingMilestoneAchievement
us-gaap:Range
safe:RelatedPartyTransactionManagementFeeShareholdersEquityIncrementalThresholdAmount1
us-gaap:Range
safe:RelatedPartyTransactionManagementFeeShareholdersEquityIncrementalThresholdAmountFour

safe:RelatedPartyTransactionTerminationFeePercentOfPriorYearsManagementFee
us-gaap:SubsidiarySaleOfStock
safe:SaleOfStockConsiderationAggregatePurchasePriceRemaining

safe:SalesTypeAndDirectFinancingLeasesLeaseReceivableToBeReceivedAfterYearFour
safe:LeaseMaturitybyArrangementType
us-gaap:Range, us-gaap:AwardType, us-gaap:PlanName, us-gaap:StatementEquityComponents
safe:SharebasedCompensationArrangementbySharebasedPaymentAwardCapitalAppreciationAggregateDistributionPercent

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
us-gaap:RelatedPartyTransaction

us-gaap:AccruedLiabilitiesCurrentAndNoncurrent

us-gaap:AccumulatedAmortizationOfCurrentDeferredFinanceCosts

us-gaap:BelowMarketLeaseAccumulatedAmortization

us-gaap:BelowMarketLeaseGross

us-gaap:BelowMarketLeaseNet

us-gaap:DebtInstrumentCarryingAmount
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentFaceAmount

us-gaap:DebtInstrumentFairValue

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
us-gaap:LongtermDebtType

us-gaap:DebtIssuanceCostsLineOfCreditArrangementsNet
us-gaap:DebtInstrument
us-gaap:DebtWeightedAverageInterestRate
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DeferredCostsAndOtherAssets

us-gaap:DeferredCostsLeasingNet

us-gaap:DeferredRentReceivablesNet

us-gaap:DepositAssets
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeFairValueOfDerivativeLiability
us-gaap:HedgingDesignation

us-gaap:DerivativeLiabilities
us-gaap:BalanceSheetLocation
us-gaap:DerivativeLiabilityFairValueOfCollateral

us-gaap:DividendsPayableCurrentAndNoncurrent

us-gaap:DueToOtherRelatedPartiesCurrentAndNoncurrent
us-gaap:AwardType, us-gaap:IncomeStatementLocation, us-gaap:PlanName
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:EquityMethodInvestmentOwnershipPercentage

us-gaap:EquityMethodInvestments
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:InterestPayableCurrentAndNoncurrent

us-gaap:InterestRateDerivativeLiabilitiesAtFairValue

us-gaap:InvestmentBuildingAndBuildingImprovements

us-gaap:LandAndLandImprovements

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFiveYears
safe:LeaseArrangementByLeaseIncreaseType

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFourYears
safe:LeaseArrangementByLeaseIncreaseType
us-gaap:LeaseContractualTerm

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths
safe:LeaseArrangementByLeaseIncreaseType
us-gaap:LeaseContractualTerm

us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear
safe:LeaseArrangementByLeaseIncreaseType
us-gaap:LeaseContractualTerm

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThereafter
safe:LeaseArrangementByLeaseIncreaseType

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears
safe:LeaseArrangementByLeaseIncreaseType
us-gaap:LeaseContractualTerm

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears
safe:LeaseArrangementByLeaseIncreaseType
us-gaap:LeaseContractualTerm
us-gaap:CreditFacility, us-gaap:LongtermDebtType
us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity
us-gaap:LongtermDebtType
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
us-gaap:LongtermDebtType
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:ManagementFeePayable

us-gaap:OtherDeferredCostsNet

us-gaap:OtherLiabilities

us-gaap:PledgedAssetsNotSeparatelyReportedRealEstate

us-gaap:RealEstateAccumulatedDepreciation
us-gaap:StatementGeographical

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
us-gaap:StatementGeographical

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfLand
us-gaap:StatementGeographical

us-gaap:RealEstateGrossAtCarryingValue
us-gaap:StatementGeographical

us-gaap:RealEstateInvestmentPropertyAccumulatedDepreciation

us-gaap:RealEstateInvestmentPropertyAtCost

us-gaap:RealEstateInvestmentPropertyNet

us-gaap:RestrictedCash
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis
us-gaap:SubsidiarySaleOfStock
us-gaap:SaleOfStockPricePerShare

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivable

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived
safe:LeaseMaturitybyArrangementType

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFiveYears
safe:LeaseMaturitybyArrangementType

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFourYears
safe:LeaseMaturitybyArrangementType

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedNextTwelveMonths
safe:LeaseMaturitybyArrangementType

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedRemainderOfFiscalYear
safe:LeaseMaturitybyArrangementType

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThereafter
safe:LeaseMaturitybyArrangementType

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThreeYears
safe:LeaseMaturitybyArrangementType

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedTwoYears
safe:LeaseMaturitybyArrangementType

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivableUndiscountedExcessAmount
us-gaap:CounterpartyName

us-gaap:SalesTypeLeaseNetInvestmentInLease
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis

us-gaap:SalesTypeLeaseUnguaranteedResidualAsset

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
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
Noncurrent Liabilities
Minority Interest
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Increase Decrease In Prepaid Deferred Expense And Other Assets
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Proceeds From Payments For Other Financing Activities
Shares
Weighted Average Number Of Shares Outstanding Basic
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Accumulated Amortization

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
us-gaap:CommonStockValue ██████▇▅▄▁▁▁▁0.5330.5330.5320.5120.5110.510.4780.4040.3090.1830.1830.1820.182NA
us-gaap:CommonStockSharesIssued ██████▇▅▄▁▁▁▁53.32953.26353.20651.1751.1151.03547.78240.44430.93818.32218.27618.2318.23NA
us-gaap:CommonStockSharesOutstanding ██████▇▅▄▁▁▁▁▁53.32953.26353.20651.1751.1151.03547.78240.44430.93818.32218.27618.2318.2318.19
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁53.32153.244NA51.16251.09348.22843.65136.11125.6430.657NA18.2318.19118.19
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁53.30953.232NA51.15351.08448.22843.65136.11125.6418.296NA18.2318.19118.19
us-gaap:EarningsPerShareBasic ▆▇▆▆▅█▅▃▃█▅▂▁▄0.280.320.28999999999999990.280.240.360.250.150.180.360.230000000000000040.110.090.2
us-gaap:EarningsPerShareDiluted ▆▇▆▆▅█▅▃▃█▅▂▁▄0.280.320.28999999999999990.280.240.360.250.150.180.360.230000000000000040.110.090.2
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:TitleOfIndividual,us-gaap:AwardType,us-gaap:IncomeStatementLocation,us-gaap:PlanName,us-gaap:StatementEquityComponents safe:Manager,us-gaap:PerformanceShares,us-gaap:GeneralAndAdministrativeExpense,safe:EquityPlan,us-gaap:CommonStock▄▄0.10.1NA0.20.10.1NA0.10.10.1NANANANA
us-gaap:ComprehensiveIncomeNetOfTax ▅█▆▆▅▂▅▂▁▃▁▄▄▄15.49630.55619.06115.65511.549-5.30911.28-3.511-8.575-0.09-11.5464.8864.0337.41
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest ▁▁▁▁▁▁▁▁█▁▁▁▁▁0.0480.0480.0490.0490.0480.0490.0490.0492.336-0.0570.0540.060.0590.023
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ▅█▆▆▅▂▅▂▂▃▁▄▄▄15.54430.60419.1115.70411.597-5.2611.329-3.462-6.239-0.147-11.4924.9464.0927.433
us-gaap:CostOfGoodsAndServicesSold ▇▅▆▃▄█▅▅▅█▂▃▂▁0.7220.5980.6520.4930.5360.7980.5910.6250.6450.8120.3920.4560.3980.354
us-gaap:CostsAndExpenses █▇▆▆▇▆▄▃▃▂▂▂▂▁30.36227.17425.42224.6225.61323.58718.77414.05913.73810.68310.4519.5759.8127.95
us-gaap:GainsLossesOnExtinguishmentOfDebt █▁0.0-0.216NANANANA0.0-2.011NANA0.00.0NANA
us-gaap:GeneralAndAdministrativeExpense █▆▅▅▆▅▃▂▄▂▂▂▂▁8.0746.6555.8095.3026.3695.2533.8833.0964.4742.9822.5592.7793.2922.032
us-gaap:InterestExpense █▇▇▇▇▆▅▃▂▂▂▁▁▁19.1617.16716.54316.4316.23315.14811.6537.7085.9864.5215.0113.7473.3763.255
us-gaap:NetIncomeLoss ▇█▇▇▆█▅▃▂▃▂▁▁▂14.73216.90815.2714.16312.51417.34711.1195.4324.5236.6194.3082.0091.7033.72
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest ▁▁▁▁▁▁▁▁▃█▁▁▁▁0.0480.0480.0490.0490.0480.0490.0490.0491.4194.5180.0540.060.0590.023
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▇█▇▇▆█▅▃▂▃▂▁▁▂14.73216.90815.2714.16312.51417.34711.1195.4324.5236.6194.3082.0091.7033.72
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted ▁█14.73216.908NA14.16312.51417.347NA5.4324.52311.09NA2.0091.7033.72
us-gaap:OperatingIncomeLoss ▆█▇▆▅█▄▃▁▄13.85116.33314.48713.3811.7416.57810.8128.2515.94211.137NANANANA
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▆█▆▆▅▁▅▄▃▃▂▆▆▆0.76413.6483.7911.492-0.965-22.6560.161-8.943-12.181-11.284-15.8542.8772.333.69
us-gaap:OtherIncome ▁▁▁▂▂▃▄▆▃▂▁▁█▂0.1230.1230.1280.2220.4090.4840.6621.1460.6040.3820.1210.0771.7130.413
us-gaap:ProfitLoss ▇█▇▇▆█▅▃▃▅▂▁▁▂14.7816.95615.31914.21212.56217.39611.1685.4815.94211.1374.3622.0691.7623.743
us-gaap:Revenues ██▇▇▇▇▅▃▃▃▂▁▁▁44.21343.50739.90938.037.35340.16529.58622.3119.6821.8214.81311.64411.57411.693
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
us-gaap:Assets ██▇▆▆▇▆▃▂▂▂▁▁3438.9163251.9533208.972850.7872829.3632899.6272566.5611637.1621233.2651125.952979.743808.995740.698NA
us-gaap:Liabilities █▇▇▆▆▇▆▃▂▂▂▁▁2019.9231844.0811827.6671601.6041590.9461668.3891473.263792.036640.201524.542622.385438.398372.326NA
us-gaap:LiabilitiesAndStockholdersEquity ██▇▆▆▇▆▃▂▂▂▁▁3438.9163251.9533208.972850.7872829.3632899.6272566.5611637.1621233.2651125.952979.743808.995740.698NA
us-gaap:StockholdersEquity ███▇▇▇▆▄▃▁▁▁▁1416.5391405.5111379.1231247.1871236.6061229.611091.812843.768591.835356.864355.351368.732366.567NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
us-gaap:CashAndCashEquivalentsAtCarryingValue ▂▁▂▃▃█▁▁▃▁▁▁▂▃33.94925.03456.94865.22296.7257.73922.70413.53973.0049.0416.41819.24835.80583.177
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▁▁▃▃▄█▂▁▃▁▁▁▁▃37.73333.24996.467107.72139.073299.74846.78236.78893.47924.47524.42520.00536.76284.134
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
 us-gaap:AmortizationOfIntangibleAssets us-gaap:FiniteLivedIntangibleAssetsByMajorClass,us-gaap:IncomeStatementLocation safe:BelowMarketLeases,safe:OperatingLeaseIncome██▅▂▂▂▂▂▂▂▁▁▁0.2090.2090.1850.1610.1640.1610.1610.1610.160.160.1560.1550.155NA
 us-gaap:AmortizationOfIntangibleAssets us-gaap:FiniteLivedIntangibleAssetsByMajorClass,us-gaap:IncomeStatementLocation us-gaap:AboveMarketLeases,safe:OperatingLeaseIncome████████▁█▇▇▂0.8290.8270.8290.830.8260.8260.8260.787-0.7660.7660.7140.598-0.454NA
 us-gaap:AmortizationOfIntangibleAssets us-gaap:FiniteLivedIntangibleAssetsByMajorClass,us-gaap:IncomeStatementLocation us-gaap:LeasesAcquiredInPlace,safe:DepreciationandAmortization██▇▇▇▆▇▆▆▆▅▅▅▁0.8760.8750.860.8520.8450.8380.8390.8360.8330.8340.80.80.80.7
 us-gaap:AmortizationOfIntangibleAssets us-gaap:FiniteLivedIntangibleAssetsByMajorClass,us-gaap:IncomeStatementLocation us-gaap:OtherIntangibleAssets,safe:OperatingLeaseIncome████████▁███▁0.0020.0020.0020.0020.0020.0020.0020.002-0.0020.0020.0020.002-0.002NA
us-gaap:FiniteLivedIntangibleAssetsNet ▆▆▆▆▆▆▆▆▆▆█▄▂▁239.661240.642242.166239.172240.845241.171242.837244.503235.457236.919262.531221.09197.665183.606
us-gaap:OperatingLeaseRightOfUseAsset ▇▇████████▁27.99328.27228.5528.82829.10529.38229.65929.93530.21130.4860.0NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
us-gaap:LongTermDebt █▇▇▆▆▆▆▃▂▂▂▁▁▁1897.9541724.8841684.7261469.571460.1141542.3961372.922691.567544.945436.699543.965371.375307.276307.178
us-gaap:MinorityInterest ▁▁▁▁▁▁▁▁▁█▁▁▁2.4542.3612.181.9961.8111.6281.4861.3581.229244.5462.0071.8651.805NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
us-gaap:StockholdersEquity ███▇▇▇▆▄▃▁▁▁▁1416.5391405.5111379.1231247.1871236.6061229.611091.812843.768591.835356.864355.351368.732366.567NA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ███▇▇▇▆▄▃▃▁▁▁▁1418.9931407.8721381.3031249.1831238.4171231.2381093.298845.126593.064601.41357.358370.597368.372363.657
us-gaap:CommonStockValue ██████▇▅▄▁▁▁▁0.5330.5330.5320.5120.5110.510.4780.4040.3090.1830.1830.1820.182NA
us-gaap:AdditionalPaidInCapital ███▇▇▇▆▄▃▁▁▁▁1421.1851416.5831412.1071290.6161287.3851283.6431132.603888.457626.793372.093370.53369.625369.612NA
us-gaap:RetainedEarningsAccumulatedDeficit █▇▆▅▄▄▂▂▂▂▁▁▁37.8732.20823.94517.31111.4547.236-2.146-5.809-4.926-4.619-8.486-10.053-9.328NA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▃▃▂▁▁▁▃▃▄▆▆██-43.049-43.813-57.461-61.252-62.744-61.779-39.123-39.284-30.341-10.793-6.8768.9786.101NA
us-gaap:MinorityInterest ▁▁▁▁▁▁▁▁▁█▁▁▁2.4542.3612.181.9961.8111.6281.4861.3581.229244.5462.0071.8651.805NA
us-gaap:StockIssuedDuringPeriodValueNewIssues █▁4.6584.62NA3.3793.888151.176NA261.85NANANANANANA
us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders ▁▁▁▁▁▁▁▁▁█▁▁▁0.0110.010.0110.0110.010.0110.0120.0110.0081.0390.020.00.027NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▆▁▇▆█▆▄▂▄▂▄▄▅▅5.945-4.8569.9357.011.347.4362.583-3.1241.842-3.2642.7122.263.64.956
us-gaap:NetCashProvidedByUsedInInvestingActivities ▇█▆███▁▅█▇▇███-165.938-84.975-345.904-39.034-84.347-61.356-909.2-452.691-38.31-120.574-167.756-79.307-47.853-89.589
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▂▄▂▁▄█▄▂▂▃▂▂▂164.47726.613324.7160.681-87.668306.886916.611399.124105.472123.888169.46460.29-3.119-1.103
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect █▁4.484-63.218NA-31.353-160.675252.966NA-56.69169.0040.05NA-16.757-47.372-85.736
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▆▁▇▆█▆▄▂▄▂▄▄▅▅5.945-4.8569.9357.011.347.4362.583-3.1241.842-3.2642.7122.263.64.956
us-gaap:NetIncomeLoss ▇█▇▇▆█▅▃▂▃▂▁▁▂14.73216.90815.2714.16312.51417.34711.1195.4324.5236.6194.3082.0091.7033.72
us-gaap:ProfitLoss ▇█▇▇▆█▅▃▃▅▂▁▁▂14.7816.95615.31914.21212.56217.39611.1685.4815.94211.1374.3622.0691.7623.743
us-gaap:ShareBasedCompensation █▂▂▂█▂▂▂█▂▂▁▅▁1.2150.1840.1890.1891.220.1460.1320.1321.2190.0990.0950.0130.7650.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▇█▆███▁▅█▇▇███-165.938-84.975-345.904-39.034-84.347-61.356-909.2-452.691-38.31-120.574-167.756-79.307-47.853-89.589
 us-gaap:PaymentsToAcquireProductiveAssets us-gaap:StatementScenario,us-gaap:RelatedPartyTransactionsByRelatedParty srt:ScenarioForecast,safe:IStarInc.NANANANANANANANANANANANANANA
us-gaap:PaymentsToAcquireRealEstate NANA37.2670.33620.2760.00.022.0073.573.239177.81475.63943.58888.856
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▂▄▂▁▄█▄▂▂▃▂▂▂164.47726.613324.7160.681-87.668306.886916.611399.124105.472123.888169.46460.29-3.119-1.103
us-gaap:ProceedsFromIssuanceOfLongTermDebt ▆▁▄▁▂▄█▃▃▁▃▂▁▁496.50840.0275.09.37105.8303.8747.75217.364166.62552.0248.35364.00.00.0
us-gaap:PaymentsOfDividends ████▇▇▅▃▁▁▁▁▁▁8.648.638.38.297.967.4526.3084.8252.7482.7412.7352.7352.7292.728
us-gaap:Dividends ███▇▇▇▆▅▃▁▁▁▁▁9.078.6458.6368.3068.2967.9657.4566.3154.832.7522.7412.7352.7352.728
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value533000.0533000.0532000.0512000.0511000.0510000.0478000.0404000.0309000.0183000.0183000.0182000.0182000.0182000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value5353535151514740301818181818
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesOutstanding


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value5353535151514740301818181818181818
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value535351514843362530181818
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value535351514843362518181818
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.280.320.290.280.240.360.250.150.180.360.230.110.090.2
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.280.320.290.280.240.360.250.150.180.360.230.110.090.2
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

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

us-gaap:AllocatedShareBasedCompensationExpense

safe:Manager, us-gaap:PerformanceShares, us-gaap:GeneralAndAdministrativeExpense, safe:EquityPlan, us-gaap:CommonStock


Allocated
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value100000.0100000.0200000.0100000.0100000.0100000.0100000.0100000.0
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.20.20.50.30.20.40.50.5
Percentage of Revenues safe:Manager us-gaap:PerformanceShares us-gaap:GeneralAndAdministrativeExpense safe:EquityPlan us-gaap:CommonStock0.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
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
Value1530191511-5.30911-3.511-8.575-0.09-11.5464.8864.0337.41
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues35.070.247.841.230.9-13.238.1-15.7-43.6-0.4-77.942.034.863.4

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest


Comprehensive
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
Value48000.048000.049000.049000.048000.049000.049000.049000.02336000.0-57000.054000.060000.059000.023000.0
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.10.10.10.10.10.10.20.211.9-0.30.40.50.50.2

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
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
Value1530191511-5.2611-3.462-6.239-0.147-11.4924.9464.0927.433
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues35.270.347.941.331.0-13.138.3-15.5-31.7-0.7-77.642.535.463.6

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
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
Value722000.0598000.0652000.0493000.0536000.0798000.0591000.0625000.0645000.0812000.0392000.0456000.0398000.0354000.0
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues1.61.41.61.31.42.02.02.83.33.72.63.93.43.0

Costs And Expenses

us-gaap:CostsAndExpenses

us-gaap:CostsAndExpenses


Costs
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
Value30272524252318141310109.5759.8127.95
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues68.762.563.764.868.658.763.563.069.849.070.682.284.868.0

Gains Losses On Extinguishment Of Debt

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GainsLossesOnExtinguishmentOfDebt


Gains
Period End2021-06-302021-03-312019-12-312019-09-302019-07-312018-12-312018-09-30
Value0-216000.00-2011000.0-2000000.000
Percentage of GainsLossesOnExtinguishmentOfDebt0.0100.00.0100.0100.00.00.0
Percentage of Revenues0.0-0.50.0-9.00.00.00.0

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value8.0746.6555.8095.3026.3695.2533.8833.0964.4742.9822.5592.7793.2922.032
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues18.315.314.614.017.113.113.113.922.713.717.323.928.417.4

us-gaap:GeneralAndAdministrativeExpense us-gaap:RelatedPartyTransaction

safe:ExpensesWithRelatedPartyEquityBasedCompensation


General
Period End2021-06-302021-03-312020-06-302020-03-31
Value6.65.55.74.3
Percentage of GeneralAndAdministrativeExpense81.782.689.581.9
Percentage of Revenues14.912.615.310.7
Percentage of Revenues safe:ExpensesWithRelatedPartyEquityBasedCompensation0.00.00.00.0

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
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
Value191716161615117.7085.9864.5215.0113.7473.3763.255
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues43.339.541.543.243.537.739.434.530.420.733.832.229.227.8

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value141615141217115.4324.5236.6194.3082.0091.7033.72-1.344-0.721-1.604
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues33.338.938.337.333.543.237.624.323.030.329.117.314.731.80.00.00.0

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value48000.048000.049000.049000.048000.049000.049000.049000.01419000.04518000.054000.060000.059000.023000.0000
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0
Percentage of Revenues0.10.10.10.10.10.10.20.27.220.70.40.50.50.20.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value141615141217115.4324.5236.6194.3082.0091.7033.72
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues33.338.938.337.333.543.237.624.323.030.329.117.314.731.8

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value14161412175.4324.523112.0091.7033.72
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues33.338.937.333.543.224.323.050.817.314.731.8

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value131614131116108.2515.94211
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues31.337.536.335.231.441.336.537.030.251.0

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


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
Value0.764133.7911.492-0.965-22.6560.161-8.943-12.181-11.284-15.8542.8772.333.69
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues1.731.49.53.9-2.6-56.40.5-40.1-61.9-51.7-107.024.720.131.6

Other Income

us-gaap:OtherIncome

us-gaap:OtherIncome


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
Value123000.0123000.0128000.0222000.0409000.0484000.0662000.01146000.0604000.0382000.0121000.077000.01713000.0413000.0
Percentage of OtherIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.30.30.30.61.11.22.25.13.11.80.80.714.83.5

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-04-13
Value141615141217115.4815.942114.3622.0691.7623.743-1.344-0.721-1.6041.846
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues33.439.038.437.433.643.337.724.630.251.029.417.815.232.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.0480.0480.0490.0490.0480.0490.0490.0491.4194.5180.0540.060.0590.023
Percentage of ProfitLoss0.30.30.30.30.40.30.40.923.940.61.22.93.30.6
Percentage of Revenues0.10.10.10.10.10.10.20.27.220.70.40.50.50.2
Percentage of Revenues us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-06-302018-03-31
Value141615141217115.4324.5236.6191.7033.72
Percentage of ProfitLoss99.799.799.799.799.699.799.699.176.159.496.799.4
Percentage of Revenues33.338.938.337.333.543.237.624.323.030.314.731.8
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
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
Value4443393837402922192114111111
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value3438325132082850282928992566163712331125979808740728
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets dei:LegalEntity

safe:IStarInc.


Assetsdei:
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value48004900490049005200510056004800470050005100540045004700580049005300
Percentage of Assets147.6152.7171.9173.2179.3198.7342.1389.2417.4510.3630.4729.00.0645.10.00.00.0
Percentage of Assets147.6152.7171.9173.2179.3198.7342.1389.2417.4510.3630.4729.00.0645.10.00.00.0
Percentage of Assets safe:IStarInc.100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities, us-gaap:BalanceSheetLocation

us-gaap:VariableInterestEntityPrimaryBeneficiary, safe:RealEstateNetRealEstateRelatedIntangibleAssetsNetandDeferredOperatingLeaseIncomeReceivableNet


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value656463616059
Percentage of Assets1.92.02.02.22.12.1
Percentage of Assets1.92.02.02.22.12.1
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary safe:RealEstateNetRealEstateRelatedIntangibleAssetsNetandDeferredOperatingLeaseIncomeReceivableNet100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value2019184418271601159016681473792640524622438372372
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets58.756.757.056.256.257.557.448.451.946.663.554.250.351.1

us-gaap:Liabilities us-gaap:ConsolidatedEntities, us-gaap:BalanceSheetLocation

us-gaap:VariableInterestEntityPrimaryBeneficiary, safe:DebtObligationsNetAccountsPayableAccruedExpensesandOtherLiabilities


Liabilitiesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value292929292929
Percentage of Liabilities1.51.61.61.91.91.8
Percentage of Assets0.90.90.91.01.01.0
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary safe:DebtObligationsNetAccountsPayableAccruedExpensesandOtherLiabilities0.00.00.00.00.00.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value3438325132082850282928992566163712331125979808740728
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1416140513791247123612291091843591356355368366355
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets41.243.243.043.743.742.442.551.548.031.736.345.649.548.9

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value33255665962572213739.0416193583168
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.00.81.82.33.48.90.90.85.90.81.72.44.80.023.1

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:FairValueInputsLevel1, us-gaap:EstimateOfFairValueFairValueDisclosure


Cash
Period End2021-06-302021-03-312020-12-312019-12-31
Value34255723
Percentage of CashAndCashEquivalentsAtCarryingValue100.299.9100.1101.3
Percentage of Assets1.00.81.80.9
Percentage of Assets us-gaap:FairValueInputsLevel1 us-gaap:EstimateOfFairValueFairValueDisclosure0.00.00.00.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Cash
Period End2021-06-302021-03-312020-12-312019-12-31
Value34255723
Percentage of CashAndCashEquivalentsAtCarryingValue100.299.9100.1101.3
Percentage of Assets1.00.81.80.9
Percentage of Assets us-gaap:CarryingReportedAmountFairValueDisclosure0.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value373396107139299463693242420368416994
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.03.03.84.910.31.82.27.62.22.52.55.00.023.30.0

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets us-gaap:FiniteLivedIntangibleAssetsByMajorClass, us-gaap:IncomeStatementLocation

us-gaap:AmortizationOfIntangibleAssets

safe:BelowMarketLeases, safe:OperatingLeaseIncome


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value209000.0209000.0185000.0161000.0164000.0161000.0161000.0161000.0160000.0160000.0156000.0155000.0155000.0
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets safe:BelowMarketLeases safe:OperatingLeaseIncome0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AboveMarketLeases, safe:OperatingLeaseIncome


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value829000.0827000.0829000.0830000.0826000.0826000.0826000.0787000.0-766000.0766000.0714000.0598000.0-454000.0
Percentage of AmortizationOfIntangibleAssets396.7395.7448.1515.5503.7513.0513.0488.8-478.8478.8457.7385.8-292.9
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AboveMarketLeases safe:OperatingLeaseIncome0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LeasesAcquiredInPlace, safe:DepreciationandAmortization


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value876000.0875000.0860000.0852000.0845000.0838000.0839000.0836000.0833000.0834000.0800000.0800000.0800000.0700000.0800000.0800000.0600000.0
Percentage of AmortizationOfIntangibleAssets419.1418.7464.9529.2515.2520.5521.1519.3520.6521.2512.8516.1516.10.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:LeasesAcquiredInPlace safe:DepreciationandAmortization0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherIntangibleAssets, safe:OperatingLeaseIncome


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2000.02000.02000.02000.02000.02000.02000.02000.0-2000.02000.02000.02000.0-2000.0
Percentage of AmortizationOfIntangibleAssets1.01.01.11.21.21.21.21.2-1.21.21.31.3-1.3
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:OtherIntangibleAssets safe:OperatingLeaseIncome0.00.00.00.00.00.00.00.00.00.00.00.00.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value23924024223924024124224423523626222119718313814013132
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.07.47.58.48.58.39.514.919.121.026.827.326.70.019.00.00.00.0

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:AboveMarketLeases


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value1921931941951951961971971881891901541331197777680.0
Percentage of FiniteLivedIntangibleAssetsNet80.480.480.281.681.481.481.281.080.180.072.570.167.365.255.655.352.10.0
Percentage of Assets5.65.96.16.86.96.87.712.115.316.819.419.218.00.010.60.00.00.0
Percentage of Assets us-gaap:AboveMarketLeases0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LeasesAcquiredInPlace


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value46464743444444454646464038373536360.0
Percentage of FiniteLivedIntangibleAssetsNet19.319.319.518.118.318.318.518.719.619.717.818.319.520.425.826.127.90.0
Percentage of Assets1.31.41.51.51.61.51.82.83.74.24.85.05.20.04.90.00.00.0
Percentage of Assets us-gaap:LeasesAcquiredInPlace0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value0.7240.7260.7280.730.7320.7330.7350.7370.7390.7410.7430.7450.7470.7490.00.00.00.135
Percentage of FiniteLivedIntangibleAssetsNet0.30.30.30.30.30.30.30.30.30.30.30.30.40.40.00.00.00.4
Percentage of Assets0.00.00.00.00.00.00.00.00.10.10.10.10.10.00.00.00.00.0
Percentage of Assets us-gaap:OtherIntangibleAssets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value272828282929292930300.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.80.90.91.01.01.01.21.82.42.70.0

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value18971724168414691460154213726915444365433713073073072272270.0
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets55.253.052.551.551.653.253.542.244.238.855.545.941.50.042.20.00.00.0

us-gaap:LongTermDebt us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure


Long
Period End2021-03-312020-12-312019-12-31
Value180618351401
Percentage of LongTermDebt104.7108.9102.0
Percentage of Assets55.557.254.6
Percentage of Assets us-gaap:FairValueInputsLevel3 us-gaap:EstimateOfFairValueFairValueDisclosure0.00.00.0

us-gaap:LongTermDebt us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Long
Period End2021-06-302021-03-312020-12-312019-12-31
Value1898172516851373
Percentage of LongTermDebt100.0100.0100.0100.0
Percentage of Assets55.253.052.553.5
Percentage of Assets us-gaap:CarryingReportedAmountFairValueDisclosure0.00.00.00.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Long
Period End2021-06-302020-12-31
Value20591835
Percentage of LongTermDebt108.5108.9
Percentage of Assets59.957.2
Percentage of Assets us-gaap:EstimateOfFairValueFairValueDisclosure0.00.0

us-gaap:LongTermDebt us-gaap:LongtermDebtType

us-gaap:SecuredDebt


Long
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value147016841469146015421372691544436543371307307307
Percentage of LongTermDebt77.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets42.752.551.551.653.253.542.244.238.855.545.941.50.042.2
Percentage of Assets us-gaap:SecuredDebt0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:UnsecuredDebt


Long
Period End2021-06-30
Value427
Percentage of LongTermDebt22.5
Percentage of Assets12.4
Percentage of Assets us-gaap:UnsecuredDebt0.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value2.4542.3612.181.9961.8111.6281.4861.3581.2292442.0071.8651.8050.0
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.10.10.10.10.10.10.10.10.121.70.20.20.20.0

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-03-312018-12-31
Value5669000.05701000.05732000.05762000.05793000.05822000.05852000.05881000.05938000.00
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.20.20.20.20.20.20.20.40.50.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1416140513791247123612291091843591356355368366355
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets41.243.243.043.743.742.442.551.548.031.736.345.649.548.9

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-04-132016-12-312015-12-312014-12-31
Value14181407138112491238123110938455936013573703683630.0-64.461154144105
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0
Percentage of Assets41.343.343.043.843.842.542.651.648.153.436.545.849.70.00.00.00.00.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-43.049-43.813-57.461-61.252-62.744-61.779-39.123-39.284-30.341-10.793-6.8768.9786.1013.770.08
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-3.0-3.1-4.2-4.9-5.1-5.0-3.6-4.6-5.1-1.8-1.92.41.71.00.0
Percentage of Assets-1.3-1.3-1.8-2.1-2.2-2.1-1.5-2.4-2.5-1.0-0.71.10.80.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1421141614121290128712831132888626372370369369366364
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.2100.6102.2103.3104.0104.3103.6105.1105.761.9103.799.7100.3100.70.0
Percentage of Assets41.343.644.045.345.544.344.154.350.833.037.845.749.90.050.1
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value0.5330.5330.5320.5120.5110.510.4780.4040.3090.1830.1830.1820.1820.1820.182
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.10.00.10.00.00.10.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value2.4542.3612.181.9961.8111.6281.4861.3581.2292442.0071.8651.8051.7730.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.20.20.20.20.10.10.10.20.240.70.60.50.50.50.0
Percentage of Assets0.10.10.10.10.10.10.10.10.121.70.20.20.20.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value37322317117.236-2.146-5.809-4.926-4.619-8.486-10.053-9.328-8.295-9.246
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest2.72.31.71.40.90.6-0.2-0.7-0.8-0.8-2.4-2.7-2.5-2.30.0
Percentage of Assets1.11.00.70.60.40.2-0.1-0.4-0.4-0.4-0.9-1.2-1.30.0-1.3
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value533000.0533000.0532000.0512000.0511000.0510000.0478000.0404000.0309000.0183000.0183000.0182000.0182000.0182000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1421141614121290128712831132888626372370369369364
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets41.343.644.045.345.544.344.154.350.833.037.845.749.950.1

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value37322317117.236-2.146-5.809-4.926-4.619-8.486-10.053-9.328-9.246
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.00.70.60.40.2-0.1-0.4-0.4-0.4-0.9-1.2-1.3-1.3

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value-43049000.0-43813000.0-57461000.0-61252000.0-62744000.0-61779000.0-39123000.0-39284000.0-30341000.0-10793000.0-6876000.08978000.06101000.080000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-1.3-1.3-1.8-2.1-2.2-2.1-1.5-2.4-2.5-1.0-0.71.10.80.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value2.4542.3612.181.9961.8111.6281.4861.3581.2292442.0071.8651.8050.0
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.10.10.10.10.10.10.10.10.121.70.20.20.20.0

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:StockIssuedDuringPeriodValueNewIssues


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-30
Value4.6584.623.3793.888151261
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-30
Value4.6024.4763.2313.742151261
Percentage of StockIssuedDuringPeriodValueNewIssues98.896.995.696.299.999.9
Percentage of Assets0.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.0

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-30
Value0.00.0010.0010.0010.0320.095
Percentage of StockIssuedDuringPeriodValueNewIssues0.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-30
Value0.0560.1430.1470.1450.1040.091
Percentage of StockIssuedDuringPeriodValueNewIssues1.23.14.43.70.10.0
Percentage of Assets0.00.00.00.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:TitleOfIndividual, us-gaap:IncomeStatementLocation, us-gaap:PlanName

srt:Director, us-gaap:GeneralAndAdministrativeExpense, safe:A2017EquityIncentivePlan


Stock
Period End2021-06-302020-06-302019-05-092018-06-28
Value1.11.01.10.8
Percentage of StockIssuedDuringPeriodValueNewIssues23.625.70.00.0
Percentage of Assets0.00.00.00.0
Percentage of Assets srt:Director us-gaap:GeneralAndAdministrativeExpense safe:A2017EquityIncentivePlan0.00.00.00.0

Minority Interest Decrease From Distributions To Noncontrolling Interest Holders

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value11000.010000.011000.011000.010000.011000.012000.011000.08000.01039000.020000.0027000.0
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value11000.010000.011000.011000.010000.011000.012000.011000.08000.01039000.020000.0027000.0
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value5.945-4.8569.9357.0117.4362.583-3.1241.842-3.2642.7122.263.64.956
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues13.4-11.224.918.430.418.58.7-14.09.4-15.018.319.431.142.4

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-165940000.0-84975000.0-345900000.0-39034000.0-84347000.0-61356000.0-909200000.0-452690000.0-38310000.0-120570000.0-167760000.0-79307000.0-47853000.0-89589000.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-375.3-195.3-866.7-102.7-225.8-152.8-3073.1-2029.1-194.7-552.6-1132.5-681.1-413.5-766.2

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value164263240.681-87.66830691639910512316960-3.119-1.103
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues372.061.2813.61.8-234.7764.13098.11789.0535.9567.81144.0517.8-26.9-9.4

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value4.484-63.218-31.353-160.675252-56.691690.05-16.757-47.372-85.736
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues10.1-145.3-82.5-430.2629.8-254.1350.60.2-143.9-409.3-733.2

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value5.945-4.8569.9357.0117.4362.583-3.1241.842-3.2642.7122.263.64.956
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues13.4-11.224.918.430.418.58.7-14.09.4-15.018.319.431.142.4

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value141615141217115.4324.5236.6194.3082.0091.7033.72-1.344-0.721-1.604
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues33.338.938.337.333.543.237.624.323.030.329.117.314.731.80.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-04-13
Value141615141217115.4815.942114.3622.0691.7623.743-1.344-0.721-1.6041.846
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues33.439.038.437.433.643.337.724.630.251.029.417.815.232.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.0480.0480.0490.0490.0480.0490.0490.0491.4194.5180.0540.060.0590.023
Percentage of ProfitLoss0.30.30.30.30.40.30.40.923.940.61.22.93.30.6
Percentage of Revenues0.10.10.10.10.10.10.20.27.220.70.40.50.50.2
Percentage of Revenues us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-06-302018-03-31
Value141615141217115.4324.5236.6191.7033.72
Percentage of ProfitLoss99.799.799.799.799.699.799.699.176.159.496.799.4
Percentage of Revenues33.338.938.337.333.543.237.624.323.030.314.731.8
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1215000.0184000.0189000.0189000.01220000.0146000.0132000.0132000.01219000.099000.095000.013000.0765000.00
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-165940000.0-84975000.0-345900000.0-39034000.0-84347000.0-61356000.0-909200000.0-452690000.0-38310000.0-120570000.0-167760000.0-79307000.0-47853000.0-89589000.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-375.3-195.3-866.7-102.7-225.8-152.8-3073.1-2029.1-194.7-552.6-1132.5-681.1-413.5-766.2

Payments To Acquire Productive Assets

us-gaap:PaymentsToAcquireProductiveAssets us-gaap:StatementScenario, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:PaymentsToAcquireProductiveAssets

srt:ScenarioForecast, safe:IStarInc.


Payments
Period End2020-11-01
Value34
Percentage of PaymentsToAcquireProductiveAssets100.0

Payments To Acquire Real Estate

us-gaap:PaymentsToAcquireRealEstate

us-gaap:PaymentsToAcquireRealEstate


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value370.336200.00.0223.573.239177754388
Percentage of PaymentsToAcquireRealEstate100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value164263240.681-87.66830691639910512316960-3.119-1.103
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues372.061.2813.61.8-234.7764.13098.11789.0535.9567.81144.0517.8-26.9-9.4

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:ProceedsFromIssuanceOfLongTermDebt


Proceeds
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
Value496402759.3710530374721716652248640.00.0
Percentage of ProceedsFromIssuanceOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

Payments Of Dividends

us-gaap:PaymentsOfDividends

us-gaap:PaymentsOfDividends


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
Value8.648.638.38.297.967.4526.3084.8252.7482.7412.7352.7352.7292.728
Percentage of PaymentsOfDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Dividends

us-gaap:Dividends

us-gaap:Dividends


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
Value9.078.6458.6368.3068.2967.9657.4566.3154.832.7522.7412.7352.7352.728
Percentage of Dividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Dividends us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividendsus-gaap:
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
Value9.078.6458.6368.3068.2967.9657.4566.3154.832.82.7412.7352.7352.7
Percentage of Dividends100.0100.0100.0100.0100.0100.0100.0100.0100.0101.7100.0100.0100.099.0

safe:AcquisitionOfPropertyAndGroundLeaseSellerRequiredPercentageReturnOnInvestment us-gaap:PropertyPlantAndEquipmentByType, us-gaap:RelatedPartyTransactionsByRelatedParty

safe:AcquisitionOfPropertyAndGroundLeaseSellerRequiredPercentageReturnOnInvestment

safe:LandAndRelatedGroundLease, safe:IStarInc.


Acquisition
Period End2021-06-30
Value9.0
Percentage of AcquisitionOfPropertyAndGroundLeaseSellerRequiredPercentageReturnOnInvestment100.0

safe:ChangeInPresentValuePurchasePriceAllocationAdjustment

safe:ChangeInPresentValuePurchasePriceAllocationAdjustment


Change
Period End2021-06-302021-03-31
Value-364000.0182000.0
Percentage of ChangeInPresentValuePurchasePriceAllocationAdjustment100.0100.0

safe:CommonStockPurchasePlanAmountPurchasedinPeriod us-gaap:CounterpartyName, us-gaap:StatementEquityComponents

safe:CommonStockPurchasePlanAmountPurchasedinPeriod

safe:IStarInc., us-gaap:CommonStock


Common
Period End2020-12-31
Value0.0
Percentage of CommonStockPurchasePlanAmountPurchasedinPeriod0.0

safe:CommonStockPurchasePlanAverageSharePrice us-gaap:CounterpartyName, us-gaap:StatementEquityComponents

safe:CommonStockPurchasePlanAverageSharePrice

safe:IStarInc., us-gaap:CommonStock


Common
Period End2021-06-302021-03-312020-12-31
Value3.6300
Percentage of CommonStockPurchasePlanAverageSharePrice100.00.00.0

safe:DebtInstrumentIssuedPercentageOfPar us-gaap:DebtInstrument, us-gaap:LongtermDebtType

safe:DebtInstrumentIssuedPercentageOfPar

us-gaap:SeniorNotes, us-gaap:UnsecuredDebt


Debt
Period End2021-05-31
Value99.127
Percentage of DebtInstrumentIssuedPercentageOfPar100.0

safe:DerivativeLiabilityFairValueLiabilityTerminated us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

safe:DerivativeLiabilityFairValueLiabilityTerminated

safe:AccountsPayableAccruedExpensesandOtherLiabilities, us-gaap:InterestRateSwap, us-gaap:DesignatedAsHedgingInstrument


Derivative
Period End2021-06-302021-03-31
Value0.019
Percentage of DerivativeLiabilityFairValueLiabilityTerminated0.0100.0

safe:GroundLeaseAcquisition

safe:GroundLeaseAcquisition


Ground
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value1580940.1235323730.00.0
Percentage of GroundLeaseAcquisition100.0100.0100.0100.0100.0100.0100.00.00.0

safe:GroundLeaseAdditionalConstructionFundingCommitment us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:BusinessAcquisition, us-gaap:LineOfCreditFacility

safe:GroundLeaseAdditionalConstructionFundingCommitment

srt:Hotel, safe:GroundLeaseTenantForRecapitalizationOfAnExistingHotelProperty, safe:IStarInc.


Ground
Period End2021-02-28
Value50
Percentage of GroundLeaseAdditionalConstructionFundingCommitment100.0

srt:Hotel, safe:GroundLeaseTenantForRecapitalizationOfExistingHotelProperty, safe:IStarInc.


Ground
Period End2021-02-28
Value50
Percentage of GroundLeaseAdditionalConstructionFundingCommitment100.0

srt:Multifamily, safe:MultiFamilyProjectUnderConstruction, safe:IStarInc.


Ground
Period End2021-03-31
Value75
Percentage of GroundLeaseAdditionalConstructionFundingCommitment0.0

safe:GroundLeaseAdditionalConstructionFundingCommitment us-gaap:StatementGeographical, us-gaap:RelatedPartyTransactionsByRelatedParty

safe:SeattleWA, safe:IStarInc.


Ground
Period End2020-10-31
Value22
Percentage of GroundLeaseAdditionalConstructionFundingCommitment0.0

safe:GroundLeaseNonCashInterestIncome

safe:GroundLeaseNonCashInterestIncome


Ground
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value3217000.02987000.02628000.02298000.02078000.01941000.0244000.000
Percentage of GroundLeaseNonCashInterestIncome100.0100.0100.0100.0100.0100.0100.00.00.0

safe:InterestExpenseNoncash

safe:InterestExpenseNoncash


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value2.9623.0772.8982.8722.8682.3481.661
Percentage of InterestExpenseNoncash100.0100.0100.0100.0100.0100.0100.0

safe:NonCashAccruedFinancingCosts

safe:NonCashAccruedFinancingCosts


Non
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
Value374000.0375000.06000.0-303000.023000.0282000.097000.051000.0286000.0224000.052000.072000.0-2000.095000.0
Percentage of NonCashAccruedFinancingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

safe:NonCashAccruedOfferingCosts

safe:NonCashAccruedOfferingCosts


Non
Period End2021-06-302021-03-312020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-165000.0716000.032000.0197000.0-364000.0114000.0002045000.0-232000.0
Percentage of NonCashAccruedOfferingCosts100.0100.0100.0100.0100.0100.00.00.0100.0100.0

safe:NonCashInterestIncomeFromSalesTypeLeases

safe:NonCashInterestIncomeFromSalesTypeLeases


Non
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-30
Value9.9879.497.5967.2786.8841.366
Percentage of NonCashInterestIncomeFromSalesTypeLeases100.0100.0100.0100.0100.0100.0

safe:NonCashInterestIncomeOnLeasesAndLeasesReceivableDuringPeriod

safe:NonCashInterestIncomeOnLeasesAndLeasesReceivableDuringPeriod


Non
Period End2021-03-312020-03-31
Value9490000.06884000.0
Percentage of NonCashInterestIncomeOnLeasesAndLeasesReceivableDuringPeriod100.0100.0

safe:NoncashInterestIncomeonLeasesandLeasesReceivableDuringPeriod

safe:NoncashInterestIncomeonLeasesandLeasesReceivableDuringPeriod


Noncash
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value8.3737.5967.2786.8844.2651.3660.6170.2990.0
Percentage of NoncashInterestIncomeonLeasesandLeasesReceivableDuringPeriod100.0100.0100.0100.0100.0100.0100.0100.00.0

safe:NoncashOrPartNoncashAcquisitionDebtObligationsAndOtherLiabilitiesAssumed

safe:NoncashOrPartNoncashAcquisitionDebtObligationsAndOtherLiabilitiesAssumed


Noncash
Period End2020-09-302019-09-30
Value-0.1680.0
Percentage of NoncashOrPartNoncashAcquisitionDebtObligationsAndOtherLiabilitiesAssumed100.00.0

safe:OptionAgreementFutureOfficeSpaceDevelopmentSquareFeet

safe:OptionAgreementFutureOfficeSpaceDevelopmentSquareFeet


Option
Period End2021-06-30
Value1100000.0
Percentage of OptionAgreementFutureOfficeSpaceDevelopmentSquareFeet100.0

safe:OriginationAndAcquisitionOfLeaseAndLeaseReceivablesDuringPeriod

safe:OriginationAndAcquisitionOfLeaseAndLeaseReceivablesDuringPeriod


Origination
Period End2021-03-312020-03-31
Value8062
Percentage of OriginationAndAcquisitionOfLeaseAndLeaseReceivablesDuringPeriod100.0100.0

safe:OriginationAndAcquisitionOfLeaseandLeaseReceivablesDuringPeriod

safe:OriginationAndAcquisitionOfLeaseandLeaseReceivablesDuringPeriod


Origination
Period End2020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value30638636237730128
Percentage of OriginationAndAcquisitionOfLeaseandLeaseReceivablesDuringPeriod100.0100.0100.0100.0100.0100.0100.0

safe:PaymentsOfOfferingCosts

safe:PaymentsOfOfferingCosts


Payments
Period End2021-03-312020-03-31
Value218000.01527000.0
Percentage of PaymentsOfOfferingCosts100.0100.0

safe:PaymentsToAcquirePurchaseOptionAgreement us-gaap:RelatedPartyTransactionsByRelatedParty

safe:PaymentsToAcquirePurchaseOptionAgreement

safe:IStarInc.


Payments
Period End2021-06-30
Value1200000.0
Percentage of PaymentsToAcquirePurchaseOptionAgreement100.0

safe:PaymentsToOriginateAcquireSalesTypeLease

safe:PaymentsToOriginateAcquireSalesTypeLease


Payments
Period End2021-03-312020-03-31
Value8062
Percentage of PaymentsToOriginateAcquireSalesTypeLease100.0100.0

safe:PaymentsofOfferingCosts

safe:PaymentsofOfferingCosts


Paymentsof
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2.8370.00.3921.5274.7494.2680.00.7610.4010.4070.00.0
Percentage of PaymentsofOfferingCosts100.00.0100.0100.0100.0100.00.0100.0100.0100.00.00.0

safe:PaymentstoOriginateAcquireSalesTypeLease

safe:PaymentstoOriginateAcquireSalesTypeLease


Paymentsto
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value35634394383637630118
Percentage of PaymentstoOriginateAcquireSalesTypeLease100.0100.0100.0100.0100.0100.0100.0100.0

safe:ProceedsFundingsonGroundLeasereceivables

safe:ProceedsFundingsonGroundLeasereceivables


Proceeds
Period End2020-09-302020-06-302020-03-312019-06-302019-03-31
Value4.13924180.00.0
Percentage of ProceedsFundingsonGroundLeasereceivables100.0100.0100.00.00.0

safe:SaleOfStockCommonStockOfferingAmount us-gaap:SubsidiarySaleOfStock

safe:SaleOfStockCommonStockOfferingAmount

safe:AtMarketEquityOffering


Sale
Period End2021-02-28
Value250
Percentage of SaleOfStockCommonStockOfferingAmount100.0

safe:AtTheMarketEquityOffering


Sale
Period End2021-02-28
Value250
Percentage of SaleOfStockCommonStockOfferingAmount100.0

safe:SalesTypeLeaseNetInvestmentInLeaseNonCashInterestIncome

safe:SalesTypeLeaseNetInvestmentInLeaseNonCashInterestIncome


Sales
Period End2021-03-312020-03-31
Value6503000.04943000.0
Percentage of SalesTypeLeaseNetInvestmentInLeaseNonCashInterestIncome100.0100.0

safe:SalesTypeLeaseNetInvestmentLeasePurchasePriceAllocationAdjustment

safe:SalesTypeLeaseNetInvestmentLeasePurchasePriceAllocationAdjustment


Sales
Period End2021-06-302021-03-31
Value-364000.0182000.0
Percentage of SalesTypeLeaseNetInvestmentLeasePurchasePriceAllocationAdjustment100.0100.0

safe:SalestypeLeaseNetInvestmentinLeaseNonCashInterestIncome

safe:SalestypeLeaseNetInvestmentinLeaseNonCashInterestIncome


Salestype
Period End2020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value5.7455.2985.24.9431.1220.6170.299
Percentage of SalestypeLeaseNetInvestmentinLeaseNonCashInterestIncome100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfAboveAndBelowMarketLeases

us-gaap:AmortizationOfAboveAndBelowMarketLeases


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-30
Value622000.0620000.0645000.0673000.0663000.0667000.0666000.0627000.0608000.0608000.0300000.0200000.0200000.0200000.0200000.0
Percentage of AmortizationOfAboveAndBelowMarketLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:AmortizationOfFinancingCostsAndDiscounts


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value941000.0655000.0604000.0580000.0570000.0527000.0603000.0570000.0566000.0518000.0488000.0414000.0363000.0347000.0
Percentage of AmortizationOfFinancingCostsAndDiscounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths

us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths


Cash
Period End2021-06-302021-03-312020-12-31
Value300000.03800000.0900000.0
Percentage of CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths100.0100.0100.0

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2385000.02385000.02369000.02361000.02355000.02348000.02348000.02345000.02343000.02343000.02306000.02290000.02275000.02270000.0
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeGainLossOnDerivativeNet us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:DerivativeGainLossOnDerivativeNet

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome


Derivative
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value0.0131.0-1.4-23.0-9.1-12.2
Percentage of DerivativeGainLossOnDerivativeNet0.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCash

us-gaap:DividendsCash


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value473000.08645000.0330000.010000.0331000.07965000.01156000.01488000.02082000.02752000.06000.00
Percentage of DividendsCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

us-gaap:DividendsCommonStockCash

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value9.18.6-40.98.38.0
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentDividendsOrDistributions

us-gaap:EquityMethodInvestmentDividendsOrDistributions


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value423000.0442000.0479000.0307000.0208000.0219000.000
Percentage of EquityMethodInvestmentDividendsOrDistributions100.0100.0100.0100.0100.0100.00.00.0

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromEquityMethodInvestments


Income
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
Value929000.0839000.0832000.0832000.0822000.0818000.0356000.0-759000.00000
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:IncomeLossFromEquityMethodInvestments us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:CorporateJointVenture


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value800000.0800000.0-5800000.0800000.0800000.0800000.0400000.0-800000.0
Percentage of IncomeLossFromEquityMethodInvestments86.195.4-697.196.297.397.8112.4105.4

us-gaap:IncomeLossFromEquityMethodInvestments us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

safe:OfficePropertyNewYorkCity


Income
Period End2021-06-30
Value100000.0
Percentage of IncomeLossFromEquityMethodInvestments10.8

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities


Increase
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-2904000.0-15005000.01490000.0-5387000.03223000.02289000.0-1744000.0-10066000.0-3828000.0-5830000.0871000.0998000.01063000.0287000.0
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDepositOtherAssets

us-gaap:IncreaseDecreaseInDepositOtherAssets


Increase
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-2.04.6670.5-0.4-1.15274.5-1.33.94.290.853
Percentage of IncreaseDecreaseInDepositOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
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-577000.0-270000.0138000.0617000.0-3677000.03065000.0175000.0246000.0-4004000.03282000.0-102000.0-42000.0540000.0767000.0
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermPurchaseCommitmentAmount us-gaap:BusinessAcquisition

us-gaap:LongTermPurchaseCommitmentAmount

safe:MultiFamilyProperty


Long
Period End2021-06-302020-02-29
Value1737
Percentage of LongTermPurchaseCommitmentAmount100.0100.0

safe:OfficeProperty


Long
Period End2021-01-31
Value36
Percentage of LongTermPurchaseCommitmentAmount0.0

us-gaap:LongTermPurchaseCommitmentAmount us-gaap:BusinessAcquisition, us-gaap:LineOfCreditFacility, us-gaap:PropertyPlantAndEquipmentByType

safe:MultiFamilyProjectUnderConstruction, safe:IStarInc., us-gaap:Land


Long
Period End2021-03-31
Value16
Percentage of LongTermPurchaseCommitmentAmount0.0

us-gaap:LongTermPurchaseCommitmentAmount us-gaap:BusinessAcquisition, us-gaap:PropertyPlantAndEquipmentByType

safe:MultiFamilyProperty, us-gaap:Land


Long
Period End2021-06-302020-02-29
Value5.210.0
Percentage of LongTermPurchaseCommitmentAmount30.627.0

safe:MultiFamilyProperty, us-gaap:LeaseholdImprovements


Long
Period End2021-06-302020-02-29
Value1127
Percentage of LongTermPurchaseCommitmentAmount69.473.0

safe:OfficeProperty, us-gaap:Land


Long
Period End2021-01-31
Value18
Percentage of LongTermPurchaseCommitmentAmount0.0

safe:OfficeProperty, us-gaap:LeaseholdImprovements


Long
Period End2021-01-31
Value18
Percentage of LongTermPurchaseCommitmentAmount0.0

us-gaap:ManagementFeeExpense

us-gaap:ManagementFeeExpense


Management
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3.5243.4723.4023.2343.192.8582.491.921.5391.5120.92
Percentage of ManagementFeeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ManagementFeeExpense us-gaap:IncomeStatementLocation

us-gaap:GeneralAndAdministrativeExpense


Management
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value3.53.53.23.22.91.91.51.5
Percentage of ManagementFeeExpense99.3100.898.9100.3101.599.097.599.2

us-gaap:NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1

us-gaap:NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1


Noncash
Period End2020-12-312020-09-30
Value-226000.0-168000.0
Percentage of NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1100.0100.0

us-gaap:OperatingLeaseExpense us-gaap:IncomeStatementLocation

us-gaap:OperatingLeaseExpense

safe:RealEstateExpense


Operating
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value100000.0100000.0100000.0100000.0400000.0100000.0100000.0100000.0400000.0
Percentage of OperatingLeaseExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseLeaseIncome

us-gaap:OperatingLeaseLeaseIncome


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value161717171720171717201411
Percentage of OperatingLeaseLeaseIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseLeaseIncome us-gaap:LeaseContractualTerm

safe:PercentageRentArrangement


Operating
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value0.10.10.0080.13.80.20.3
Percentage of OperatingLeaseLeaseIncome0.60.60.00.618.31.21.7

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.0133.4320.984-1.434-23.00.3170.189-12.168-11.062
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation

us-gaap:InterestRateSwap, us-gaap:DesignatedAsHedgingInstrument, us-gaap:InterestExpense


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
Value0.0133.4320.984-1.434-23.0-0.156-9.132-12.168-11.062-15.7012.9542.3773.625
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax0.0100.0100.0100.0100.0100.0-49.2-4831.7100.0100.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-0.764-0.358-0.359-0.508-0.469-0.3440.1569.1320.0130.222
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation

us-gaap:InterestRateSwap, us-gaap:DesignatedAsHedgingInstrument, us-gaap:InterestExpense


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
Value-0.764-0.358-0.359-0.508-0.469-0.344-0.317-0.1890.0130.2220.1530.0770.047-0.024
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax100.0100.0100.0100.0100.0100.0-203.2-2.1100.0100.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest


Other
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-13.648-3.791-1.4920.96522-0.1618.943121115-2.877-2.331-3.649
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-13.648-3.791-1.4920.96522-0.1618.943136.70915-2.877-2.331-3.649
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0107.559.5100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302020-06-302017-04-13
Value0.764-0.9650.415
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302020-06-30
Value0.764-0.965
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0

us-gaap:OtherExpenses

us-gaap:OtherExpenses


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
Value21000.0369000.049000.034000.0120000.040000.0299000.0285000.0290000.025000.0183000.0303000.0471000.039000.0
Percentage of OtherExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherOperatingActivitiesCashFlowStatement

us-gaap:OtherOperatingActivitiesCashFlowStatement


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1010000.0896000.0605000.0532000.0532000.0532000.0521000.0437000.0386000.0242000.019000.0-1803000.01308000.01265000.0
Percentage of OtherOperatingActivitiesCashFlowStatement100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentOfFinancingAndStockIssuanceCosts us-gaap:StatementEquityComponents, us-gaap:SubsidiarySaleOfStock

us-gaap:PaymentOfFinancingAndStockIssuanceCosts

us-gaap:CommonStock, safe:PublicOffering


Payment
Period End2020-11-132020-03-202019-11-222019-08-12
Value2900000.01600000.05000000.04400000.0
Percentage of PaymentOfFinancingAndStockIssuanceCosts100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


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
Value-1024000.0-593000.0-1425000.0-257000.0482000.0-121000.0-4700000.04150000.0-393000.0250000.0-1015000.0-232000.0-25000.0-120000.0
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsOfFinancingCosts


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3.3395.5940.2560.3881.3044.836150.9281.160.4711.2330.7370.1940.125
Percentage of PaymentsOfFinancingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfStockIssuanceCosts us-gaap:SubsidiarySaleOfStock

us-gaap:PaymentsOfStockIssuanceCosts

safe:AtTheMarketEquityOffering


Payments
Period End2021-03-31
Value15977.0
Percentage of PaymentsOfStockIssuanceCosts100.0

us-gaap:PaymentsToMinorityShareholders

us-gaap:PaymentsToMinorityShareholders


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
Value11000.010000.011000.011000.010000.011000.012000.011000.01883000.01039000.020000.06000.021000.00
Percentage of PaymentsToMinorityShareholders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromIssuanceOfCommonStock


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.01.0651210.00.01502472640.00.00.0
Percentage of ProceedsFromIssuanceOfCommonStock0.0100.0100.00.00.0100.0100.0100.00.00.00.0

us-gaap:ProceedsFromIssuanceOfPrivatePlacement us-gaap:StatementEquityComponents, us-gaap:SubsidiarySaleOfStock

us-gaap:ProceedsFromIssuanceOfPrivatePlacement

us-gaap:CommonStock, us-gaap:PrivatePlacement


Proceeds
Period End2020-11-132020-03-202019-11-222019-08-12
Value6580130168
Percentage of ProceedsFromIssuanceOfPrivatePlacement100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOrSaleOfEquity us-gaap:StatementEquityComponents

us-gaap:ProceedsFromIssuanceOrSaleOfEquity

us-gaap:CommonStock


Proceeds
Period End2020-11-132020-03-202019-11-22
Value5670117
Percentage of ProceedsFromIssuanceOrSaleOfEquity100.0100.0100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value003198000.0-3174000.02539000.0-450000.01638000.0-3600000.00175000.0
Percentage of ProceedsFromPaymentsForOtherFinancingActivities0.00.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty dei:LegalEntity, us-gaap:IncomeStatementLocation

us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty

safe:IStarInc., us-gaap:GeneralAndAdministrativeExpense


Related
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1.91.91.21.31.31.30.50.50.50.50.40.40.40.40.30.30.2
Percentage of RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:BusinessAcquisition, us-gaap:LineOfCreditFacility

srt:Hotel, safe:GroundLeaseTenantForRecapitalizationOfAnExistingHotelProperty, safe:IStarInc.


Related
Period End2021-02-28
Value1.9
Percentage of RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty0.0

srt:Hotel, safe:GroundLeaseTenantForRecapitalizationOfExistingHotelProperty, safe:IStarInc.


Related
Period End2021-02-28
Value1.9
Percentage of RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty0.0

srt:Multifamily, safe:MultiFamilyProjectUnderConstruction, safe:IStarInc.


Related
Period End2021-03-31
Value2.7
Percentage of RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty142.1

us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty us-gaap:StatementGeographical, us-gaap:BusinessAcquisition, us-gaap:LineOfCreditFacility

safe:SeattleWA, safe:CommitmentII, safe:IStarInc.


Related
Period End2020-10-31
Value2.3
Percentage of RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty0.0

us-gaap:RepaymentsOfSecuredDebt

us-gaap:RepaymentsOfSecuredDebt


Repayments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value600.0187130547157169740.00.00.0
Percentage of RepaymentsOfSecuredDebt100.00.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:SaleOfStockConsiderationReceivedOnTransaction us-gaap:SubsidiarySaleOfStock

us-gaap:SaleOfStockConsiderationReceivedOnTransaction

safe:AtTheMarketEquityOffering


Sale
Period End2021-03-31
Value1.0
Percentage of SaleOfStockConsiderationReceivedOnTransaction100.0

us-gaap:SalesTypeLeaseInterestIncome

us-gaap:SalesTypeLeaseInterestIncome


Sales
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
Value272522201918114.0321.880.9220.00.00.00.0
Percentage of SalesTypeLeaseInterestIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:SalesTypeLeaseInterestIncome us-gaap:BalanceSheetLocation

safe:GroundLeaseReceivablesNet


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value8.8898.3577.2046.3255.7635.2682.1540.750.00.0
Percentage of SalesTypeLeaseInterestIncome32.832.232.030.729.127.918.418.60.00.0

safe:NetInvestmentinSalestypeLeases


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1817151414139.5433.2821.880.922
Percentage of SalesTypeLeaseInterestIncome67.267.868.069.370.972.181.681.4100.0100.0

us-gaap:SalesTypeLeaseInterestIncome us-gaap:BalanceSheetLocation, us-gaap:InvestmentType

safe:GroundLeaseReceivablesNet, safe:Noncash


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3.2172.9872.6282.2982.0781.9410.7620.2440.00.0
Percentage of SalesTypeLeaseInterestIncome11.911.511.711.210.510.36.56.10.00.0

safe:GroundLeaseReceivablesNet, us-gaap:Cash


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value5.6725.374.5764.0273.6853.3271.3920.5060.00.0
Percentage of SalesTypeLeaseInterestIncome20.920.720.319.618.617.611.912.50.00.0

safe:NetInvestmentinSalestypeLeases, safe:Noncash


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value6.7716.5035.7455.2985.24.9433.5031.1220.6170.299
Percentage of SalesTypeLeaseInterestIncome25.025.025.525.726.226.229.927.832.832.4

safe:NetInvestmentinSalestypeLeases, us-gaap:Cash


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value11119.588.968.8688.696.042.161.2630.623
Percentage of SalesTypeLeaseInterestIncome42.342.842.543.544.746.051.653.667.267.6

us-gaap:SalesTypeLeaseInterestIncome us-gaap:CounterpartyName

safe:IStarInc.


Sales
Period End2021-06-302020-06-30
Value2.12.0
Percentage of SalesTypeLeaseInterestIncome7.710.1

us-gaap:SalesTypeLeaseInterestIncome us-gaap:InvestmentType

safe:Noncash


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value9.9889.498.3737.5967.2786.8844.2651.3660.6170.299
Percentage of SalesTypeLeaseInterestIncome36.836.537.236.936.736.436.533.932.832.4

us-gaap:Cash


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1716141212127.4322.6661.2630.623
Percentage of SalesTypeLeaseInterestIncome63.263.562.863.163.363.663.566.167.267.6

us-gaap:SalesTypeLeaseNetInvestmentInLeasePurchase

us-gaap:SalesTypeLeaseNetInvestmentInLeasePurchase


Sales
Period End2020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value21138103930430128
Percentage of SalesTypeLeaseNetInvestmentInLeasePurchase100.0100.0100.0100.0100.0100.0100.0

us-gaap:StraightLineRent

us-gaap:StraightLineRent


Straight
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
Value8.6748.6958.7228.7448.7598.7798.8058.7798.7818.87.265.179
Percentage of StraightLineRent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:WeightedAverageNumberOfSharesRestrictedStock

us-gaap:WeightedAverageNumberOfSharesRestrictedStock


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-06-30
Value12000.012000.009000.09000.00
Percentage of WeightedAverageNumberOfSharesRestrictedStock100.0100.00.0100.0100.00.0

safe:AccountsPayableAccruedExpensesAndOtherLiabilities

safe:AccountsPayableAccruedExpensesAndOtherLiabilities


Accounts
Period End2021-03-312020-12-312020-09-302020-06-302019-12-31
Value5376757343
Percentage of AccountsPayableAccruedExpensesAndOtherLiabilities100.0100.0100.0100.0100.0

safe:AcquisitionOfPropertyAndGroundLeaseSubjectToCertainConditionsPurchasePricePerAgreement us-gaap:PropertyPlantAndEquipmentByType, us-gaap:RelatedPartyTransactionsByRelatedParty

safe:AcquisitionOfPropertyAndGroundLeaseSubjectToCertainConditionsPurchasePricePerAgreement

safe:LandAndRelatedGroundLease, safe:IStarInc.


Acquisition
Period End2021-06-30
Value42
Percentage of AcquisitionOfPropertyAndGroundLeaseSubjectToCertainConditionsPurchasePricePerAgreement100.0

safe:AggregateCostForFederalIncomeTaxPurposes

safe:AggregateCostForFederalIncomeTaxPurposes


Aggregate
Period End2020-12-31
Value1000
Percentage of AggregateCostForFederalIncomeTaxPurposes100.0

safe:CommonStockVotingRightsInvestorUnitsVotingPowerThreshold dei:LegalEntity, us-gaap:Ownership, us-gaap:Range

safe:CommonStockVotingRightsInvestorUnitsVotingPowerThreshold

safe:IStarInc., safe:SAFE, srt:Maximum


Common
Period End2020-12-31
Value41.9
Percentage of CommonStockVotingRightsInvestorUnitsVotingPowerThreshold100.0

safe:DebtInstrumentCashInterestRate

safe:DebtInstrumentCashInterestRate


Debt
Period End2021-03-312020-06-302020-03-31
Value3.20.03180.0319
Percentage of DebtInstrumentCashInterestRate100.0100.0100.0

safe:DebtInstrumentCashInterestRate us-gaap:DebtInstrument

safe:PortfolioMortgageDebtMember


Debt
Period End2021-03-312020-09-302020-06-302020-03-31
Value3.113.080.03080.0308
Percentage of DebtInstrumentCashInterestRate97.20.096.996.6

safe:DebtInstrumentCashInterestRate us-gaap:DebtInstrument, us-gaap:LongtermDebtType

safe:PortfolioMortgageDebtMember, us-gaap:UnsecuredDebt


Debt
Period End2021-06-30
Value3.07
Percentage of DebtInstrumentCashInterestRate0.0

us-gaap:Mortgages, us-gaap:SecuredDebt


Debt
Period End2021-06-30
Value3.21
Percentage of DebtInstrumentCashInterestRate0.0

safe:DistributionPayabletoNoncontrollingInterest

safe:DistributionPayabletoNoncontrollingInterest


Distribution
Period End2020-12-312019-03-312018-12-31
Value1900000.01875000.00
Percentage of DistributionPayabletoNoncontrollingInterest100.0100.00.0

safe:DistributionPayabletoNoncontrollingInterestPerInvestorUnit

safe:DistributionPayabletoNoncontrollingInterestPerInvestorUnit


Distribution
Period End2020-12-31
Value0.15
Percentage of DistributionPayabletoNoncontrollingInterestPerInvestorUnit100.0

safe:GroundLeaseReceivable

safe:GroundLeaseReceivable


Ground
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value679661577479477422397730.00.00.0
Percentage of GroundLeaseReceivable100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

safe:GroundLeaseReceivable us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure


Ground
Period End2021-06-302021-03-312020-12-312019-12-31
Value680661577397
Percentage of GroundLeaseReceivable100.199.999.9100.0

safe:GroundLeaseReceivable us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Ground
Period End2021-06-302021-03-312020-12-312019-12-31
Value680661577397
Percentage of GroundLeaseReceivable100.199.999.9100.0

safe:GroundLeasesLeaseholdImprovementAllowancePerLease us-gaap:PropertyPlantAndEquipmentByType, us-gaap:RelatedPartyTransactionsByRelatedParty

safe:GroundLeasesLeaseholdImprovementAllowancePerLease

safe:LandAndRelatedGroundLease, safe:IStarInc.


Ground
Period End2021-06-30
Value83
Percentage of GroundLeasesLeaseholdImprovementAllowancePerLease100.0

safe:LeaseReceivableWeightedAverageAccrualRateNetInvestmentInGroundLease

safe:LeaseReceivableWeightedAverageAccrualRateNetInvestmentInGroundLease


Lease
Period End2021-03-31
Value5.4
Percentage of LeaseReceivableWeightedAverageAccrualRateNetInvestmentInGroundLease100.0

safe:LeaseReceivableWeightedAverageAccrualRateNetInvestmentInSalesTypeLease

safe:LeaseReceivableWeightedAverageAccrualRateNetInvestmentInSalesTypeLease


Lease
Period End2021-03-31
Value5.5
Percentage of LeaseReceivableWeightedAverageAccrualRateNetInvestmentInSalesTypeLease100.0

safe:LeaseReceivableWeightedAverageAccrualRateNetInvestmentinGroundLease

safe:LeaseReceivableWeightedAverageAccrualRateNetInvestmentinGroundLease


Lease
Period End2021-06-302020-12-312020-09-30
Value5.55.45.5
Percentage of LeaseReceivableWeightedAverageAccrualRateNetInvestmentinGroundLease100.0100.0100.0

safe:LeaseReceivableWeightedAverageAccrualRateNetInvestmentinSalestypeLease

safe:LeaseReceivableWeightedAverageAccrualRateNetInvestmentinSalestypeLease


Lease
Period End2021-06-302020-12-312020-09-30
Value5.55.55.6
Percentage of LeaseReceivableWeightedAverageAccrualRateNetInvestmentinSalestypeLease100.0100.0100.0

safe:LineofCreditFacilityAdditionalUnsecuredBorrowingCapacity us-gaap:CreditFacility, us-gaap:LongtermDebtType

safe:LineofCreditFacilityAdditionalUnsecuredBorrowingCapacity

us-gaap:RevolvingCreditFacility, us-gaap:LineOfCredit


Lineof
Period End2020-12-312020-09-30
Value176201
Percentage of LineofCreditFacilityAdditionalUnsecuredBorrowingCapacity100.0100.0

safe:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFour

safe:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFour


Long
Period End2021-06-30
Value1933
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFour100.0

safe:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFour us-gaap:LongtermDebtType

us-gaap:SecuredDebt


Long
Period End2021-06-30
Value1498
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFour77.5

us-gaap:UnsecuredDebt


Long
Period End2021-06-30
Value435
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFour22.5

safe:LongTermDebtMaturityAfterYearFour

safe:LongTermDebtMaturityAfterYearFour


Long
Period End2021-03-31
Value1753
Percentage of LongTermDebtMaturityAfterYearFour100.0

safe:LongTermDebtMaturityAfterYearFour us-gaap:LongtermDebtType

us-gaap:SecuredDebt


Long
Period End2020-09-30
Value1498
Percentage of LongTermDebtMaturityAfterYearFour0.0

safe:LongTermPurchaseCommitmentFutureFundingObligationAmount us-gaap:Range, us-gaap:BusinessAcquisition, us-gaap:LineOfCreditFacility, us-gaap:PropertyPlantAndEquipmentByType

safe:LongTermPurchaseCommitmentFutureFundingObligationAmount

srt:Maximum, safe:MultiFamilyProjectUnderConstruction, safe:IStarInc., us-gaap:Land


Long
Period End2021-03-31
Value11
Percentage of LongTermPurchaseCommitmentFutureFundingObligationAmount100.0

safe:OwnershipPercentageByShareholders us-gaap:CounterpartyName, us-gaap:StatementEquityComponents

safe:OwnershipPercentageByShareholders

safe:IStarInc., us-gaap:CommonStock


Ownership
Period End2021-03-31
Value65.4
Percentage of OwnershipPercentageByShareholders100.0

safe:OwnershipPercentagebyShareholders us-gaap:CounterpartyName, us-gaap:StatementEquityComponents

safe:OwnershipPercentagebyShareholders

safe:IStarInc., us-gaap:CommonStock


Ownership
Period End2021-06-302020-12-312020-09-302019-03-31
Value66.065.465.80.424
Percentage of OwnershipPercentagebyShareholders100.0100.0100.0100.0

safe:PresentValueDiscountOnSalesTypeLeases

safe:PresentValueDiscountOnSalesTypeLeases


Present
Period End2021-03-312020-12-31
Value1359613614
Percentage of PresentValueDiscountOnSalesTypeLeases100.0100.0

safe:Presentvaluediscountonsalestypeleases

safe:Presentvaluediscountonsalestypeleases


Presentvaluediscountonsalestypeleases
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-31
Value145381361411955116101155011295
Percentage of Presentvaluediscountonsalestypeleases100.0100.0100.0100.0100.0100.0

safe:PurchaseOptionCostToAcquireProperty

safe:PurchaseOptionCostToAcquireProperty


Purchase
Period End2021-06-30
Value215
Percentage of PurchaseOptionCostToAcquireProperty100.0

safe:RealEstateInvestmentPropertyIncludingFiniteLivedIntangibleAssetsNet

safe:RealEstateInvestmentPropertyIncludingFiniteLivedIntangibleAssetsNet


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value966969972925928911914917898898922747674634547550537137
Percentage of RealEstateInvestmentPropertyIncludingFiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

safe:RealEstateInvestmentsAggregateTransactionsValue dei:LegalEntity, us-gaap:Range

safe:RealEstateInvestmentsAggregateTransactionsValue

safe:IStarInc., srt:Minimum


Real
Period End2021-06-30
Value40000
Percentage of RealEstateInvestmentsAggregateTransactionsValue100.0

safe:RealEstateLeaseholdImprovementAllowanceFundedAmount us-gaap:BusinessAcquisition

safe:RealEstateLeaseholdImprovementAllowanceFundedAmount

safe:CommitmentII


Real
Period End2020-09-30
Value4.0
Percentage of RealEstateLeaseholdImprovementAllowanceFundedAmount100.0

safe:MultiFamilyProperty


Real
Period End2021-03-31
Value18
Percentage of RealEstateLeaseholdImprovementAllowanceFundedAmount0.0

safe:MultiFamilyPropertyConnecticut


Real
Period End2020-12-312020-09-302020-03-31
Value8.810.03.5
Percentage of RealEstateLeaseholdImprovementAllowanceFundedAmount0.0250.00.0

safe:OfficeProperty


Real
Period End2021-06-302021-03-31
Value7.55.7
Percentage of RealEstateLeaseholdImprovementAllowanceFundedAmount0.00.0

safe:RealEstateLeaseholdImprovementAllowanceUnfundedPendingMilestoneAchievement us-gaap:Range, us-gaap:BusinessAcquisition, us-gaap:LineOfCreditFacility, us-gaap:PropertyPlantAndEquipmentByType

safe:RealEstateLeaseholdImprovementAllowanceUnfundedPendingMilestoneAchievement

srt:Maximum, safe:MultiFamilyProjectUnderConstruction, safe:IStarInc., us-gaap:Land


Real
Period End2021-03-31
Value52
Percentage of RealEstateLeaseholdImprovementAllowanceUnfundedPendingMilestoneAchievement100.0

safe:RelatedPartyTransactionManagementFeeShareholdersEquityIncrementalThresholdAmount1 us-gaap:Range

safe:RelatedPartyTransactionManagementFeeShareholdersEquityIncrementalThresholdAmount1

srt:Maximum


Related
Period End2021-06-30
Value1500
Percentage of RelatedPartyTransactionManagementFeeShareholdersEquityIncrementalThresholdAmount1100.0

safe:RelatedPartyTransactionManagementFeeShareholdersEquityIncrementalThresholdAmountFour us-gaap:Range

safe:RelatedPartyTransactionManagementFeeShareholdersEquityIncrementalThresholdAmountFour

srt:Minimum


Related
Period End2021-06-30
Value5000
Percentage of RelatedPartyTransactionManagementFeeShareholdersEquityIncrementalThresholdAmountFour100.0

safe:RelatedPartyTransactionTerminationFeePercentOfPriorYearsManagementFee

safe:RelatedPartyTransactionTerminationFeePercentOfPriorYearsManagementFee


Related
Period End2021-06-30
Value3.0
Percentage of RelatedPartyTransactionTerminationFeePercentOfPriorYearsManagementFee100.0

safe:SaleOfStockConsiderationAggregatePurchasePriceRemaining us-gaap:SubsidiarySaleOfStock

safe:SaleOfStockConsiderationAggregatePurchasePriceRemaining

safe:AtMarketEquityOffering


Sale
Period End2021-06-30
Value248
Percentage of SaleOfStockConsiderationAggregatePurchasePriceRemaining100.0

safe:AtTheMarketEquityOffering


Sale
Period End2021-03-31
Value248
Percentage of SaleOfStockConsiderationAggregatePurchasePriceRemaining0.0

safe:SalesTypeAndDirectFinancingLeasesLeaseReceivableToBeReceivedAfterYearFour

safe:SalesTypeAndDirectFinancingLeasesLeaseReceivableToBeReceivedAfterYearFour


Sales
Period End2021-06-302021-03-312020-09-302020-06-30
Value14384134411183711480
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivableToBeReceivedAfterYearFour100.0100.0100.0100.0

safe:SalesTypeAndDirectFinancingLeasesLeaseReceivableToBeReceivedAfterYearFour safe:LeaseMaturitybyArrangementType

safe:FixedBumps


Sales
Period End2021-06-302021-03-312020-09-30
Value355355356
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivableToBeReceivedAfterYearFour2.52.63.0

safe:FixedBumpswithInflationAdjustments


Sales
Period End2021-06-302021-03-312020-09-302020-06-30
Value13928129841137811378
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivableToBeReceivedAfterYearFour96.896.696.199.1

safe:FixedBumpswithPercentageRent


Sales
Period End2021-06-302021-03-312020-09-302020-06-30
Value101101101101
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivableToBeReceivedAfterYearFour0.70.80.90.9

safe:SharebasedCompensationArrangementbySharebasedPaymentAwardCapitalAppreciationAggregateDistributionPercent us-gaap:Range, us-gaap:AwardType, us-gaap:PlanName, us-gaap:StatementEquityComponents

safe:SharebasedCompensationArrangementbySharebasedPaymentAwardCapitalAppreciationAggregateDistributionPercent

srt:Maximum, us-gaap:PerformanceShares, safe:EquityPlan, us-gaap:CommonStock


Sharebased
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value57.050.038.00.280.250.250.5
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardCapitalAppreciationAggregateDistributionPercent100.0100.0100.0100.0100.0100.0100.0

srt:Maximum, us-gaap:PerformanceShares, safe:EquityPlan, us-gaap:NoncontrollingInterest


Sharebased
Period End2020-12-31
Value50.0
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardCapitalAppreciationAggregateDistributionPercent0.0

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances


Real
Period End2020-12-312019-12-312018-12-31
Value559559377
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances100.0100.0100.0

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value56537675736843423730209.2477.4017.5857.5456.7835.9451.576
Percentage of AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent us-gaap:RelatedPartyTransaction

safe:OtherLiabilityDueToRelatedParty


Accounts
Period End2021-06-302021-03-312020-12-312019-12-31
Value5.55.44.73.1
Percentage of AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent9.810.26.17.2

us-gaap:AccruedLiabilitiesCurrentAndNoncurrent

us-gaap:AccruedLiabilitiesCurrentAndNoncurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value2823000.02387000.01525000.0998000.01325000.01687000.02746000.02409000.01867000.01474000.03596000.02765000.01882000.0948000.01285000.0444000.01403000.0708000.0
Percentage of AccruedLiabilitiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedAmortizationOfCurrentDeferredFinanceCosts

us-gaap:AccumulatedAmortizationOfCurrentDeferredFinanceCosts


Accumulated
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value700000.02000000.01600000.01100000.0700000.03400000.02900000.02500000.02100000.01700000.01300000.01000000.0700000.0500000.0
Percentage of AccumulatedAmortizationOfCurrentDeferredFinanceCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BelowMarketLeaseAccumulatedAmortization

us-gaap:BelowMarketLeaseAccumulatedAmortization


Below
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2769000.02559000.02350000.02166000.02008000.01843000.01682000.01521000.01359000.01200000.01040000.0
Percentage of BelowMarketLeaseAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BelowMarketLeaseGross

us-gaap:BelowMarketLeaseGross


Below
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value6868685959595959595858
Percentage of BelowMarketLeaseGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BelowMarketLeaseNet

us-gaap:BelowMarketLeaseNet


Below
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value65666656575757575757575757575758580.0
Percentage of BelowMarketLeaseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DebtInstrumentCarryingAmount

us-gaap:DebtInstrumentCarryingAmount


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value19331753171314981488156913967025534395463723083083082272270.0
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:DebtInstrument, us-gaap:LongtermDebtType

safe:A2017SeniorSecuredRevolvingCreditFacility, us-gaap:SecuredDebt


Debt
Period End2020-12-312019-12-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value215166521697410.010.010.00.0
Percentage of DebtInstrumentCarryingAmount12.611.911.831.019.93.23.23.20.0

us-gaap:Mortgages, us-gaap:SecuredDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value1498149814981498148813821230652553377
Percentage of DebtInstrumentCarryingAmount77.585.587.4100.0100.088.188.192.9100.069.0

us-gaap:RevolvingCreditFacility, us-gaap:SecuredDebt


Debt
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2150.0187166500.052169
Percentage of DebtInstrumentCarryingAmount12.60.011.911.97.10.011.831.0

us-gaap:RevolvingCreditFacility, us-gaap:UnsecuredDebt


Debt
Period End2021-06-302021-03-31
Value35255
Percentage of DebtInstrumentCarryingAmount1.814.5

us-gaap:SeniorNotes, us-gaap:UnsecuredDebt


Debt
Period End2021-06-30
Value400
Percentage of DebtInstrumentCarryingAmount20.7

us-gaap:DebtInstrumentCarryingAmount us-gaap:LongtermDebtType

us-gaap:SecuredDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value14981498171314981488156913967025534395463723083083082272270.0
Percentage of DebtInstrumentCarryingAmount77.585.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:UnsecuredDebt


Debt
Period End2021-06-30
Value435
Percentage of DebtInstrumentCarryingAmount22.5

us-gaap:DebtInstrumentFaceAmount us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentFaceAmount

us-gaap:SeniorNotes, us-gaap:UnsecuredDebt


Debt
Period End2021-05-31
Value400
Percentage of DebtInstrumentFaceAmount100.0

us-gaap:DebtInstrumentFairValue

us-gaap:DebtInstrumentFairValue


Debt
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value1600150015001400705582440537308
Percentage of DebtInstrumentFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet


Debt
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
Value35282828282723108.7482.4942.7280.6250.7240.8220.9260.0
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet us-gaap:LongtermDebtType

us-gaap:SecuredDebt


Debt
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value282828282723108.7482.4942.7280.6250.7240.8220.926
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet79.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnsecuredDebt


Debt
Period End2021-06-30
Value7.089
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet20.2

us-gaap:DebtIssuanceCostsLineOfCreditArrangementsNet

us-gaap:DebtIssuanceCostsLineOfCreditArrangementsNet


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value7961000.08646000.03354000.03540000.03950000.04274000.04668000.01659000.01645000.02295000.02295000.02760000.02267000.02340000.02490000.02617000.02840000.00
Percentage of DebtIssuanceCostsLineOfCreditArrangementsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DebtWeightedAverageInterestRate us-gaap:DebtInstrument

us-gaap:DebtWeightedAverageInterestRate

safe:PortfolioMortgageDebtMember


Debt
Period End2021-03-312020-09-302020-06-302020-03-312019-12-31
Value3.963.960.03960.03960.04
Percentage of DebtWeightedAverageInterestRate100.0100.0100.0100.0100.0

us-gaap:DebtWeightedAverageInterestRate us-gaap:DebtInstrument, us-gaap:LongtermDebtType

safe:PortfolioMortgageDebtMember, us-gaap:UnsecuredDebt


Debt
Period End2021-06-30
Value3.74
Percentage of DebtWeightedAverageInterestRate0.0

us-gaap:Mortgages, us-gaap:SecuredDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value3.993.993.993.990.040.040.04060.0403
Percentage of DebtWeightedAverageInterestRate0.0100.80.0100.8101.0101.0101.50.0

us-gaap:DeferredCostsAndOtherAssets

us-gaap:DeferredCostsAndOtherAssets


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value414434343442377340429.9832518116.9293.3373.9746.604
Percentage of DeferredCostsAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCostsLeasingNet

us-gaap:DeferredCostsLeasingNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value460000.0462000.0465000.0467000.0469000.0471000.0473000.0475000.0477000.0479000.0481000.0437000.0220000.0119000.092000.039000.00763000.0
Percentage of DeferredCostsLeasingNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:DeferredRentReceivablesNet

us-gaap:DeferredRentReceivablesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value11010293847567584940312315104.097
Percentage of DeferredRentReceivablesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepositAssets

us-gaap:DepositAssets


Deposit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value3.6674.6670.50.00.41.575325.00.51.8118.03.712.8550.0
Percentage of DepositAssets100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DerivativeFairValueOfDerivativeLiability us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:DerivativeFairValueOfDerivativeLiability

safe:AccountsPayableAccruedExpensesandOtherLiabilities, us-gaap:InterestRateSwap, us-gaap:DesignatedAsHedgingInstrument


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value3336373613201913100.1070.2660.904
Percentage of DerivativeFairValueOfDerivativeLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeFairValueOfDerivativeLiability us-gaap:HedgingDesignation

us-gaap:DesignatedAsHedgingInstrument


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value3336373613201913100.1070.2660.904
Percentage of DerivativeFairValueOfDerivativeLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeLiabilities

us-gaap:DerivativeLiabilities


Derivative
Period End2020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value333613201913100.1070.2660.5310.904
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeLiabilityFairValueOfCollateral us-gaap:BalanceSheetLocation

us-gaap:DerivativeLiabilityFairValueOfCollateral

safe:RestrictedCash


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value35383838202120158.00.81.01.7
Percentage of DerivativeLiabilityFairValueOfCollateral100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPayableCurrentAndNoncurrent

us-gaap:DividendsPayableCurrentAndNoncurrent


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value9118000.08688000.08673000.08337000.08322000.07985000.07472000.06322000.04834000.02752000.02741000.02735000.02735000.02728000.02728000.02848000.00
Percentage of DividendsPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DueToOtherRelatedPartiesCurrentAndNoncurrent

us-gaap:DueToOtherRelatedPartiesCurrentAndNoncurrent


Due
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value2000000.01900000.01300000.01300000.01300000.01300000.0600000.0600000.0600000.0500000.0400000.0400000.040000.0100000.0100000.0
Percentage of DueToOtherRelatedPartiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:AwardType, us-gaap:IncomeStatementLocation, us-gaap:PlanName

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:RestrictedStockUnitsRSU, us-gaap:GeneralAndAdministrativeExpense, safe:A2017EquityIncentivePlan


Employee
Period End2021-06-302021-03-312020-12-312020-09-30
Value100000.0100000.0200000.0200000.0
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:EquityMethodInvestmentOwnershipPercentage

us-gaap:CorporateJointVenture


Equity
Period End2021-06-302021-03-312019-08-31
Value54.854.80.548
Percentage of EquityMethodInvestmentOwnershipPercentage100.0100.0100.0

us-gaap:EquityMethodInvestments

us-gaap:EquityMethodInvestments


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value169130129129128128127210.0
Percentage of EquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:EquityMethodInvestments us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:CorporateJointVenture


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value13013012912912812812721
Percentage of EquityMethodInvestments76.8100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestments us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

safe:OfficePropertyNewYorkCity


Equity
Period End2021-06-30
Value39
Percentage of EquityMethodInvestments23.2

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


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
Value2423211918161413119.93610
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:AboveMarketLeases


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value11109.4948.6657.8357.0096.1835.3584.5723.8063.02.31.71.30.90.60.3
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization44.744.444.143.743.142.541.740.739.638.329.90.00.00.00.00.00.0

us-gaap:LeasesAcquiredInPlace


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value13121211109.4678.6297.796.9556.1215.34.53.72.92.21.40.6
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization55.255.555.856.256.857.458.259.260.361.652.90.00.00.00.00.00.0

us-gaap:OtherIntangibleAssets


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
Value0.0260.0240.0220.020.0180.0170.0150.0130.0110.0090.007
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization0.10.10.10.10.10.10.10.10.10.10.1

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value6833000.06823000.06820000.06759000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear


Finite
Period End2021-06-302021-03-312020-09-30
Value3417000.05117000.01690000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearFive


Finite
Period End2020-12-31
Value6756000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearFour


Finite
Period End2020-12-31
Value6756000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearFour100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearThree


Finite
Period End2020-12-31
Value6804000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearThree100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearTwo


Finite
Period End2020-12-31
Value6820000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRollingYearTwo100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2021-06-302021-03-312020-09-30
Value6769000.06759000.06695000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2021-06-302021-03-312020-09-30
Value6769000.06759000.06743000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2021-06-302021-03-312020-09-30
Value6817000.06807000.06759000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


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
Value264263263259259257257257246246272
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:AboveMarketLeases


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value203203203203203203203203193193193
Percentage of FiniteLivedIntangibleAssetsGross77.077.277.378.778.778.978.978.978.278.370.9

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
Value6059595454535353525252
Percentage of FiniteLivedIntangibleAssetsGross22.722.522.421.021.020.820.820.821.521.419.1

us-gaap:InterestPayableCurrentAndNoncurrent

us-gaap:InterestPayableCurrentAndNoncurrent


Interest
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
Value25201714118.7365.8013.261.751.5241.6631.1621.0690.9930.660.5740.0
Percentage of InterestPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:InterestRateDerivativeLiabilitiesAtFairValue

us-gaap:InterestRateDerivativeLiabilitiesAtFairValue


Interest
Period End2020-12-312020-09-302020-06-302019-12-31
Value33363713
Percentage of InterestRateDerivativeLiabilitiesAtFairValue100.0100.0100.0100.0

us-gaap:InvestmentBuildingAndBuildingImprovements

us-gaap:InvestmentBuildingAndBuildingImprovements


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value193193193193193193193193193193192192192192192192192124
Percentage of InvestmentBuildingAndBuildingImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LandAndLandImprovements

us-gaap:LandAndLandImprovements


Land
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value55955955951451449449449448347947734229226422022021441
Percentage of LandAndLandImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFiveYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFiveYears


Lessor
Period End2020-12-312019-12-31
Value3837
Percentage of LessorOperatingLeasePaymentsToBeReceivedFiveYears100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFiveYears safe:LeaseArrangementByLeaseIncreaseType

safe:FixedBumps


Lessor
Period End2020-12-31
Value2.314
Percentage of LessorOperatingLeasePaymentsToBeReceivedFiveYears6.0

safe:FixedBumpswithInflationAdjustments


Lessor
Period End2020-12-31
Value19
Percentage of LessorOperatingLeasePaymentsToBeReceivedFiveYears50.5

safe:FixedBumpswithPercentageRent


Lessor
Period End2020-12-31
Value0.051
Percentage of LessorOperatingLeasePaymentsToBeReceivedFiveYears0.1

safe:InflationLinkedEscalations


Lessor
Period End2020-12-31
Value5.357
Percentage of LessorOperatingLeasePaymentsToBeReceivedFiveYears13.8

safe:PercentageRent


Lessor
Period End2020-12-31
Value11
Percentage of LessorOperatingLeasePaymentsToBeReceivedFiveYears29.6

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFourYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFourYears


Lessor
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value3838383837
Percentage of LessorOperatingLeasePaymentsToBeReceivedFourYears100.0100.0100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFourYears safe:LeaseArrangementByLeaseIncreaseType

safe:FixedBumps


Lessor
Period End2021-06-302021-03-312020-12-31
Value2.3142.3142.248
Percentage of LessorOperatingLeasePaymentsToBeReceivedFourYears6.06.05.9

safe:FixedBumpswithInflationAdjustments


Lessor
Period End2021-06-302021-03-312020-12-31
Value191919
Percentage of LessorOperatingLeasePaymentsToBeReceivedFourYears51.151.150.1

safe:PercentageRent


Lessor
Period End2021-06-302021-03-312020-12-31
Value111111
Percentage of LessorOperatingLeasePaymentsToBeReceivedFourYears28.828.829.9

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFourYears us-gaap:LeaseContractualTerm

safe:FixedBumps


Lessor
Period End2020-09-30
Value2.248
Percentage of LessorOperatingLeasePaymentsToBeReceivedFourYears5.9

safe:FixedBumpswithInflationAdjustments


Lessor
Period End2020-09-30
Value19
Percentage of LessorOperatingLeasePaymentsToBeReceivedFourYears50.4

safe:FixedBumpswithPercentageRent


Lessor
Period End2020-09-30
Value0.051
Percentage of LessorOperatingLeasePaymentsToBeReceivedFourYears0.1

safe:InflationLinkedEscalations


Lessor
Period End2020-09-30
Value5.357
Percentage of LessorOperatingLeasePaymentsToBeReceivedFourYears14.1

safe:PercentageRent


Lessor
Period End2020-09-30
Value11
Percentage of LessorOperatingLeasePaymentsToBeReceivedFourYears29.4

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths


Lessor
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value3737373736
Percentage of LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths100.0100.0100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths safe:LeaseArrangementByLeaseIncreaseType

safe:FixedBumps


Lessor
Period End2021-06-302021-03-312020-12-31
Value2.1852.1852.155
Percentage of LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths5.95.95.8

safe:FixedBumpswithInflationAdjustments


Lessor
Period End2021-06-302021-03-312020-12-31
Value181818
Percentage of LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths49.349.348.3

safe:PercentageRent


Lessor
Period End2021-06-302021-03-312020-12-31
Value111111
Percentage of LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths29.529.530.7

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths us-gaap:LeaseContractualTerm

safe:FixedBumps


Lessor
Period End2020-09-30
Value2.155
Percentage of LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths5.8

safe:FixedBumpswithInflationAdjustments


Lessor
Period End2020-09-30
Value18
Percentage of LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths48.6

safe:FixedBumpswithPercentageRent


Lessor
Period End2020-09-30
Value0.356
Percentage of LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths1.0

safe:InflationLinkedEscalations


Lessor
Period End2020-09-30
Value5.357
Percentage of LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths14.4

safe:PercentageRent


Lessor
Period End2020-09-30
Value11
Percentage of LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths30.2

us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear

us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear


Lessor
Period End2021-06-302021-03-312020-09-30
Value18279.212
Percentage of LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear safe:LeaseArrangementByLeaseIncreaseType

safe:FixedBumps


Lessor
Period End2021-06-302021-03-31
Value1.0821.619
Percentage of LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear5.85.8

safe:FixedBumpswithInflationAdjustments


Lessor
Period End2021-06-302021-03-31
Value9.06513
Percentage of LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear49.048.9

safe:FixedBumpswithPercentageRent


Lessor
Period End2021-06-302021-03-31
Value0.1780.267
Percentage of LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear1.01.0

safe:InflationLinkedEscalations


Lessor
Period End2021-06-302021-03-31
Value2.6784.018
Percentage of LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear14.514.5

safe:PercentageRent


Lessor
Period End2021-06-302021-03-31
Value5.5098.264
Percentage of LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear29.829.8

us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear us-gaap:LeaseContractualTerm

safe:FixedBumps


Lessor
Period End2020-09-30
Value0.535
Percentage of LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear5.8

safe:FixedBumpswithInflationAdjustments


Lessor
Period End2020-09-30
Value4.45
Percentage of LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear48.3

safe:FixedBumpswithPercentageRent


Lessor
Period End2020-09-30
Value0.089
Percentage of LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear1.0

safe:InflationLinkedEscalations


Lessor
Period End2020-09-30
Value1.339
Percentage of LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear14.5

safe:PercentageRent


Lessor
Period End2020-09-30
Value2.799
Percentage of LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear30.4

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThereafter

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThereafter


Lessor
Period End2021-06-302021-03-312020-12-312019-12-31
Value5614561456145642
Percentage of LessorOperatingLeasePaymentsToBeReceivedThereafter100.0100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThereafter safe:LeaseArrangementByLeaseIncreaseType

safe:FixedBumps


Lessor
Period End2021-06-302021-03-312020-12-31
Value437437437
Percentage of LessorOperatingLeasePaymentsToBeReceivedThereafter7.87.87.8

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears


Lessor
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value3737383736
Percentage of LessorOperatingLeasePaymentsToBeReceivedThreeYears100.0100.0100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears safe:LeaseArrangementByLeaseIncreaseType

safe:FixedBumps


Lessor
Period End2021-06-302021-03-312020-12-31
Value2.2482.2482.213
Percentage of LessorOperatingLeasePaymentsToBeReceivedThreeYears5.95.95.8

safe:FixedBumpswithInflationAdjustments


Lessor
Period End2021-06-302021-03-312020-12-31
Value191918
Percentage of LessorOperatingLeasePaymentsToBeReceivedThreeYears50.750.749.4

safe:FixedBumpswithPercentageRent


Lessor
Period End2021-06-302021-03-312020-12-31
Value0.0510.0510.281
Percentage of LessorOperatingLeasePaymentsToBeReceivedThreeYears0.10.10.7

safe:PercentageRent


Lessor
Period End2021-06-302021-03-312020-12-31
Value111111
Percentage of LessorOperatingLeasePaymentsToBeReceivedThreeYears29.129.130.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears us-gaap:LeaseContractualTerm

safe:FixedBumps


Lessor
Period End2020-09-30
Value2.213
Percentage of LessorOperatingLeasePaymentsToBeReceivedThreeYears5.8

safe:FixedBumpswithInflationAdjustments


Lessor
Period End2020-09-30
Value18
Percentage of LessorOperatingLeasePaymentsToBeReceivedThreeYears49.7

safe:FixedBumpswithPercentageRent


Lessor
Period End2020-09-30
Value0.281
Percentage of LessorOperatingLeasePaymentsToBeReceivedThreeYears0.7

safe:InflationLinkedEscalations


Lessor
Period End2020-09-30
Value5.357
Percentage of LessorOperatingLeasePaymentsToBeReceivedThreeYears14.1

safe:PercentageRent


Lessor
Period End2020-09-30
Value11
Percentage of LessorOperatingLeasePaymentsToBeReceivedThreeYears29.6

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears


Lessor
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value3737373736
Percentage of LessorOperatingLeasePaymentsToBeReceivedTwoYears100.0100.0100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears safe:LeaseArrangementByLeaseIncreaseType

safe:FixedBumps


Lessor
Period End2021-06-302021-03-312020-12-31
Value2.2132.2132.185
Percentage of LessorOperatingLeasePaymentsToBeReceivedTwoYears5.95.95.8

safe:FixedBumpswithInflationAdjustments


Lessor
Period End2021-06-302021-03-312020-12-31
Value181818
Percentage of LessorOperatingLeasePaymentsToBeReceivedTwoYears50.050.048.7

safe:FixedBumpswithPercentageRent


Lessor
Period End2021-06-302021-03-312020-12-31
Value0.2810.2810.356
Percentage of LessorOperatingLeasePaymentsToBeReceivedTwoYears0.70.70.9

safe:PercentageRent


Lessor
Period End2021-06-302021-03-312020-12-31
Value111111
Percentage of LessorOperatingLeasePaymentsToBeReceivedTwoYears29.229.230.4

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears us-gaap:LeaseContractualTerm

safe:FixedBumps


Lessor
Period End2020-09-30
Value2.185
Percentage of LessorOperatingLeasePaymentsToBeReceivedTwoYears5.8

safe:FixedBumpswithInflationAdjustments


Lessor
Period End2020-09-30
Value18
Percentage of LessorOperatingLeasePaymentsToBeReceivedTwoYears49.1

safe:FixedBumpswithPercentageRent


Lessor
Period End2020-09-30
Value0.356
Percentage of LessorOperatingLeasePaymentsToBeReceivedTwoYears0.9

safe:InflationLinkedEscalations


Lessor
Period End2020-09-30
Value5.357
Percentage of LessorOperatingLeasePaymentsToBeReceivedTwoYears14.3

safe:PercentageRent


Lessor
Period End2020-09-30
Value11
Percentage of LessorOperatingLeasePaymentsToBeReceivedTwoYears29.9

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity us-gaap:CreditFacility, us-gaap:LongtermDebtType

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

us-gaap:RevolvingCreditFacility, us-gaap:LineOfCredit


Line
Period End2020-12-312020-09-30
Value342525
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity100.0100.0

us-gaap:RevolvingCreditFacility, us-gaap:UnsecuredDebt


Line
Period End2021-03-31
Value745
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity0.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:SecuredDebt


Long
Period End2020-12-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1498316306298298298298
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:SecuredDebt


Long
Period End2020-12-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value215521690.00.00.00.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour100.0100.0100.00.00.00.00.0

us-gaap:ManagementFeePayable

us-gaap:ManagementFeePayable


Management
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value3524000.03472000.03402000.03234000.03190000.02858000.02490000.01920000.01539000.01512000.0920000.0919000.00
Percentage of ManagementFeePayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:OtherDeferredCostsNet

us-gaap:OtherDeferredCostsNet


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value1747000.02217000.01965000.01416000.0800000.07670000.01432000.08335000.03166000.04673000.02416000.01236000.01487000.0475000.0450000.0681000.05841000.0
Percentage of OtherDeferredCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherLiabilities

us-gaap:OtherLiabilities


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value9.543126.2365.3385.3995.1284.9753.0872.3531.8521.7881.5591.2051.0380.6211.350.7990.089
Percentage of OtherLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PledgedAssetsNotSeparatelyReportedRealEstate

us-gaap:PledgedAssetsNotSeparatelyReportedRealEstate


Pledged
Period End2021-06-302021-03-312020-12-31
Value190019002600
Percentage of PledgedAssetsNotSeparatelyReportedRealEstate100.0100.0100.0

us-gaap:RealEstateAccumulatedDepreciation

us-gaap:RealEstateAccumulatedDepreciation


Real
Period End2020-12-312019-12-312018-12-312017-12-31
Value2216104.253
Percentage of RealEstateAccumulatedDepreciation100.0100.0100.0100.0

us-gaap:RealEstateAccumulatedDepreciation us-gaap:StatementGeographical

safe:DurangoCO


Real
Period End2020-12-312019-12-31
Value2.0271.48
Percentage of RealEstateAccumulatedDepreciation9.19.1

safe:MilwaukeeWI


Real
Period End2020-12-312019-12-31
Value4.7933.5
Percentage of RealEstateAccumulatedDepreciation21.521.5

safe:RohnertParkCA


Real
Period End2020-12-312019-12-31
Value2.0281.48
Percentage of RealEstateAccumulatedDepreciation9.19.1

safe:SaltLakeCityUT


Real
Period End2020-12-312019-12-31
Value4.4363.24
Percentage of RealEstateAccumulatedDepreciation19.919.9

safe:SanAntonioTX


Real
Period End2020-12-312019-12-31
Value0.0480.024
Percentage of RealEstateAccumulatedDepreciation0.20.1

safe:SanDiegoCA


Real
Period End2020-12-312019-12-31
Value2.7822.032
Percentage of RealEstateAccumulatedDepreciation12.512.5

safe:SeattleWA


Real
Period End2020-12-312019-12-31
Value6.24.53
Percentage of RealEstateAccumulatedDepreciation27.827.8

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements


Real
Period End2020-12-312019-12-312018-12-31
Value193193192
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements100.0100.0100.0

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfLand

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfLand


Real
Period End2020-12-312019-12-312018-12-31
Value559494477
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfLand100.0100.0100.0

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfLand us-gaap:StatementGeographical

safe:DISTRICTOFCOLUMBIA6


Real
Period End2020-12-31
Value44
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfLand8.0

safe:SanRamonCA


Real
Period End2020-12-31
Value19
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfLand3.5

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements


Real
Period End2020-12-312019-12-312018-12-31
Value193193192
Percentage of RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements100.0100.0100.0

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfLand

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfLand


Real
Period End2020-12-312019-12-312018-12-31
Value559494477
Percentage of RealEstateAndAccumulatedDepreciationInitialCostOfLand100.0100.0100.0

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfLand us-gaap:StatementGeographical

safe:DISTRICTOFCOLUMBIA6


Real
Period End2020-12-31
Value44
Percentage of RealEstateAndAccumulatedDepreciationInitialCostOfLand8.0

safe:SanRamonCA


Real
Period End2020-12-31
Value19
Percentage of RealEstateAndAccumulatedDepreciationInitialCostOfLand3.5

us-gaap:RealEstateGrossAtCarryingValue

us-gaap:RealEstateGrossAtCarryingValue


Real
Period End2020-12-312019-12-312018-12-312017-12-31
Value752687669413
Percentage of RealEstateGrossAtCarryingValue100.0100.0100.0100.0

us-gaap:RealEstateGrossAtCarryingValue us-gaap:StatementGeographical

safe:DISTRICTOFCOLUMBIA6


Real
Period End2020-12-31
Value44
Percentage of RealEstateGrossAtCarryingValue6.0

safe:SanRamonCA


Real
Period End2020-12-31
Value19
Percentage of RealEstateGrossAtCarryingValue2.6

us-gaap:RealEstateInvestmentPropertyAccumulatedDepreciation

us-gaap:RealEstateInvestmentPropertyAccumulatedDepreciation


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value25232220191716141311108.7567.2555.7544.2532.7521.25161
Percentage of RealEstateInvestmentPropertyAccumulatedDepreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateInvestmentPropertyAtCost

us-gaap:RealEstateInvestmentPropertyAtCost


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value752752752707707687687687676672669535484413
Percentage of RealEstateInvestmentPropertyAtCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateInvestmentPropertyNet

us-gaap:RealEstateInvestmentPropertyNet


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value727728730686688670671673663661659526477450408410405104
Percentage of RealEstateInvestmentPropertyNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedCash

us-gaap:RestrictedCash


Restricted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value3.7848.21539424242242320158.0070.7570.9570.9571.72.976
Percentage of RestrictedCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedCash us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:FairValueInputsLevel1, us-gaap:EstimateOfFairValueFairValueDisclosure


Restricted
Period End2021-06-302021-03-312020-12-312019-12-31
Value4.08.04024
Percentage of RestrictedCash105.797.4101.299.7

us-gaap:RestrictedCash us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Restricted
Period End2021-06-302021-03-312020-12-312019-12-31
Value4.08.04024
Percentage of RestrictedCash105.797.4101.299.7

us-gaap:SaleOfStockPricePerShare us-gaap:SubsidiarySaleOfStock

us-gaap:SaleOfStockPricePerShare

safe:AtMarketEquityOffering


Sale
Period End2021-06-30
Value81.45
Percentage of SaleOfStockPricePerShare100.0

safe:AtTheMarketEquityOffering


Sale
Period End2021-03-31
Value81.45
Percentage of SaleOfStockPricePerShare0.0

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivable

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivable


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value21121973188215681522145113815381591280.0
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value146131366513676120051165111574113015465
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived safe:LeaseMaturitybyArrangementType

safe:FixedBumps


Sales
Period End2021-06-302021-03-312020-12-312020-09-30
Value361361361362
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived2.52.62.63.0

safe:FixedBumpswithInflationAdjustments


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value141481320013210115381154711470111965361
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived96.896.696.696.199.199.199.198.1

safe:FixedBumpswithPercentageRent


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value103103104104104104104104
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived0.70.80.80.90.90.90.91.9

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFiveYears

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFiveYears


Sales
Period End2020-12-312020-03-312019-12-312019-09-302019-06-302019-03-31
Value494039178.8815.8
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFiveYears100.0100.0100.0100.0100.0100.0

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFiveYears safe:LeaseMaturitybyArrangementType

safe:FixedBumps


Sales
Period End2020-12-31
Value1.383
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFiveYears2.8

safe:FixedBumpswithInflationAdjustments


Sales
Period End2020-12-312020-03-312019-12-312019-09-302019-06-30
Value473938178.295
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFiveYears96.098.598.596.793.4

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFourYears

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFourYears


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value53494841403837178.6335.612
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFourYears100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFourYears safe:LeaseMaturitybyArrangementType

safe:FixedBumps


Sales
Period End2021-06-302021-03-312020-12-312020-09-30
Value1.3831.3831.3561.356
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFourYears2.62.82.83.2

safe:FixedBumpswithInflationAdjustments


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value51474640403736168.096
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFourYears96.396.096.095.498.698.598.496.993.8

safe:FixedBumpswithPercentageRent


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value0.5860.5860.5860.5860.5860.5860.5860.5370.537
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFourYears1.11.21.21.41.41.51.63.16.2

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedNextTwelveMonths

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedNextTwelveMonths


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value484544373634
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedNextTwelveMonths100.0100.0100.0100.0100.0100.0

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedNextTwelveMonths safe:LeaseMaturitybyArrangementType

safe:FixedBumps


Sales
Period End2021-06-302021-03-312020-12-312020-09-30
Value1.3031.3031.2781.278
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedNextTwelveMonths2.72.92.93.4

safe:FixedBumpswithInflationAdjustments


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value474342363533
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedNextTwelveMonths96.295.995.995.298.598.5

safe:FixedBumpswithPercentageRent


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value0.5370.5370.5320.5320.5320.532
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedNextTwelveMonths1.11.21.21.41.51.5

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedRemainderOfFiscalYear

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedRemainderOfFiscalYear


Sales
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value24339.26217263.9213.0853.707
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedRemainderOfFiscalYear100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedRemainderOfFiscalYear safe:LeaseMaturitybyArrangementType

safe:FixedBumps


Sales
Period End2021-06-302021-03-312020-09-30
Value0.6410.9590.212
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedRemainderOfFiscalYear2.72.92.3

safe:FixedBumpswithInflationAdjustments


Sales
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value23328.91717263.7882.819
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedRemainderOfFiscalYear96.295.996.398.598.596.691.4

safe:FixedBumpswithPercentageRent


Sales
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value0.2660.3990.1330.2660.3990.1330.266
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedRemainderOfFiscalYear1.11.21.41.51.53.48.6

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThereafter

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThereafter


Sales
Period End2020-12-312020-03-312019-12-312019-09-302019-06-302019-03-31
Value134411139611118539323891533
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThereafter100.0100.0100.0100.0100.0100.0

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThereafter safe:LeaseMaturitybyArrangementType

safe:FixedBumps


Sales
Period End2020-12-31
Value355
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThereafter2.6

safe:FixedBumpswithInflationAdjustments


Sales
Period End2020-12-312020-03-312019-12-312019-09-302019-06-30
Value12984112941101652912286
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThereafter96.699.199.198.195.7

safe:FixedBumpswithPercentageRent


Sales
Period End2020-12-312020-03-312019-12-312019-09-302019-06-30
Value101101101102102
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThereafter0.80.90.91.94.3

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThreeYears

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThreeYears


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value52484639383736168.0695.107
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThreeYears100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThreeYears safe:LeaseMaturitybyArrangementType

safe:FixedBumps


Sales
Period End2021-06-302021-03-312020-12-312020-09-30
Value1.3561.3561.331.329
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThreeYears2.62.82.83.3

safe:FixedBumpswithInflationAdjustments


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value50464437373635167.537
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThreeYears96.396.095.995.298.598.698.596.893.4

safe:FixedBumpswithPercentageRent


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value0.5860.5860.5860.5860.5860.5370.5370.5320.532
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThreeYears1.11.21.31.51.51.41.53.26.6

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedTwoYears

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedTwoYears


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value50464538373635167.335.017
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedTwoYears100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedTwoYears safe:LeaseMaturitybyArrangementType

safe:FixedBumps


Sales
Period End2021-06-302021-03-312020-12-312020-09-30
Value1.3291.3291.3031.303
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedTwoYears2.62.82.93.4

safe:FixedBumpswithInflationAdjustments


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value48444336363534156.798
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedTwoYears96.295.995.995.398.698.598.596.892.7

safe:FixedBumpswithPercentageRent


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value0.5860.5860.5370.5370.5370.5320.5320.5320.532
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedTwoYears1.21.31.21.41.41.51.53.27.3

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivableUndiscountedExcessAmount

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivableUndiscountedExcessAmount


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value14613136651367612005116511157411301
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivableUndiscountedExcessAmount100.0100.0100.0100.0100.0100.0100.0

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivableUndiscountedExcessAmount us-gaap:CounterpartyName

safe:IStarInc.


Sales
Period End2021-06-30
Value1594
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivableUndiscountedExcessAmount10.9

us-gaap:SalesTypeLeaseNetInvestmentInLease

us-gaap:SalesTypeLeaseNetInvestmentInLease


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1432131113051088104510289844651591280.0
Percentage of SalesTypeLeaseNetInvestmentInLease100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:SalesTypeLeaseNetInvestmentInLease us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure


Sales
Period End2021-06-302021-03-312020-12-312019-12-31
Value143213121306985
Percentage of SalesTypeLeaseNetInvestmentInLease100.0100.0100.0100.0

us-gaap:SalesTypeLeaseNetInvestmentInLease us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Sales
Period End2021-06-302021-03-312020-12-312019-12-31
Value143213121306985
Percentage of SalesTypeLeaseNetInvestmentInLease100.0100.0100.0100.0

us-gaap:SalesTypeLeaseUnguaranteedResidualAsset

us-gaap:SalesTypeLeaseUnguaranteedResidualAsset


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value135612431243103810041004979
Percentage of SalesTypeLeaseUnguaranteedResidualAsset100.0100.0100.0100.0100.0100.0100.0

Line plots across dimensions of each concept


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:LongTermDebt
us-gaap:FairValueByMeasurementBasis
(None,)
Long Term Debtus-gaap: Fair Value By Measurement Basis
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents
(None,)
Stockholders Equity Including Portion Attributable To Noncontrolling Interestus-gaap: Statement Equity Components
us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents
(None,)
Stock Issued During Period Value New Issuesus-gaap: Statement Equity Components
us-gaap:ProfitLoss
us-gaap:StatementEquityComponents
(None,)
Profit Lossus-gaap: Statement Equity Components