KRTX


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

Table of contents



us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasicAndDiluted

us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:IncomeStatementLocation

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:GeneralAndAdministrativeExpense

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NonoperatingIncomeExpense

us-gaap:OperatingExpenses

us-gaap:OperatingIncomeLoss

us-gaap:ProfitLoss

us-gaap:ResearchAndDevelopmentExpense

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:OtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:OperatingLeaseRightOfUseAsset
us-gaap:PropertyPlantAndEquipmentByType, us-gaap:SubsequentEventType
us-gaap:StatementGeographical, us-gaap:PropertyPlantAndEquipmentByType

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:LiabilitiesCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:OperatingLeaseLiability
us-gaap:PropertyPlantAndEquipmentByType, us-gaap:SubsequentEventType
us-gaap:StatementGeographical, us-gaap:PropertyPlantAndEquipmentByType

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ProfitLoss

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquireInvestments

us-gaap:NetCashProvidedByUsedInFinancingActivities
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentInterestRateStatedPercentage

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxAssetsValuationAllowance
us-gaap:SubsidiarySaleOfStock
krtx:AdjustmentsToAdditionalPaidInCapitalStockUnderwritingDiscountsAndCommissions

krtx:IncreaseDecreaseInAccruedInterestOnInvestmentSecurities

krtx:IncreaseDecreaseInOperatingLeaseLiability

krtx:IncreaseDecreaseInRightOfUseAssets
us-gaap:StatementGeographical, us-gaap:PropertyPlantAndEquipmentByType
krtx:InitialFixedRentalAmountPerRentableSquareFootOfPremisesPerAnnum
us-gaap:PropertyPlantAndEquipmentByType
krtx:InitialFixedRentalIncomeIncreaseRatePerRentableSquareFootOfPremisesPerAnnum
us-gaap:PropertyPlantAndEquipmentByType, us-gaap:SubsequentEventType
us-gaap:StatementGeographical, us-gaap:PropertyPlantAndEquipmentByType
us-gaap:PropertyPlantAndEquipmentByType
krtx:InitialFixedRentalIncomePerRentableSquareFootOfPremisesPerAnnum
us-gaap:PropertyPlantAndEquipmentByType, us-gaap:SubsequentEventType
us-gaap:StatementGeographical, us-gaap:PropertyPlantAndEquipmentByType
us-gaap:StatementGeographical, us-gaap:PropertyPlantAndEquipmentByType
krtx:InitialFixedRentalIncreaseAmountPerRentableSquareFootOfPremisesPerAnnum
us-gaap:StatementGeographical, us-gaap:PropertyPlantAndEquipmentByType
krtx:MonthlyInstallmentOfBaseRent
us-gaap:Range, us-gaap:StatementGeographical, us-gaap:BalanceSheetLocation, us-gaap:PropertyPlantAndEquipmentByType
krtx:MonthlyInstallmentOfBaseRentalIncome

krtx:ProceedsFromIssuanceOfPublicOfferingNetInUnderwritingDiscountsAndCommissions

krtx:PurchasesOfPropertyAndEquipmentIncludedInAccountsPayableAndAccruedExpenses

krtx:StockIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction
us-gaap:StatementEquityComponents, us-gaap:SubsidiarySaleOfStock
krtx:UnderwritingDiscountsAndCommissions

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments
us-gaap:SubsidiarySaleOfStock
us-gaap:AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts

us-gaap:DefinedContributionPlanCostRecognized

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInDeferredCharges

us-gaap:IncreaseDecreaseInOtherNoncurrentAssets

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:InvestmentIncomeNet

us-gaap:LeaseCost

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseImpairmentLoss
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:OperatingLeasePayments

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:PaymentsOfStockIssuanceCosts
us-gaap:StatementEquityComponents, us-gaap:SubsidiarySaleOfStock
us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromStockOptionsExercised
us-gaap:AdjustmentsForNewAccountingPronouncements
us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents

us-gaap:SubleaseIncome

krtx:AccruedResearchAndDevelopmentExpenseCurrent

krtx:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainsBeforeTax

krtx:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossesBeforeTax

krtx:AvailableForSaleSecuritiesAmortizedCostBasis
us-gaap:FinancialInstrument
krtx:AvailableForSaleSecuritiesDebtMaturitiesDueAfterOneYearAndLessThanTwoYears
us-gaap:FinancialInstrument
krtx:AvailableForSaleSecuritiesDebtMaturitiesDueAfterOneYearLessThanTwoYearsFairValue
us-gaap:FinancialInstrument
krtx:AvailableForSaleSecuritiesDebtMaturitiesDueAfterOneYearLessThanTwoYearsUnrealizedGains
us-gaap:FinancialInstrument
krtx:AvailableForSaleSecuritiesDebtMaturitiesDueYearAndLessThanTwoYearsUnrealizedLosses
us-gaap:CashAndCashEquivalents
krtx:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearUnrealizedGains
us-gaap:FinancialInstrument
us-gaap:CashAndCashEquivalents
krtx:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearUnrealizedLosses
us-gaap:FinancialInstrument

krtx:AvailableForSaleSecuritiesFairValue
us-gaap:CashAndCashEquivalents
krtx:AvailableForSaleSecuritiesMaturitiesAfterOneYearAndLessThanTwoYearsAmortizedCost
us-gaap:CashAndCashEquivalents
krtx:AvailableForSaleSecuritiesMaturitiesAfterOneYearAndLessThanTwoYearsFairValue
us-gaap:CashAndCashEquivalents
krtx:AvailableForSaleSecuritiesMaturitiesAfterOneYearAndLessThanTwoYearsUnrealizedLosses
us-gaap:CashAndCashEquivalents
krtx:AvailableForSaleSecuritiesMaturitiesWithInOneYearFairValue
us-gaap:CashAndCashEquivalents
krtx:AvailableForSaleSecuritiesMaturitiesWithInOneYearUnrealizedGains
us-gaap:CashAndCashEquivalents
krtx:AvailableForSaleSecuritiesMaturitiesWithInOneYearUnrealizedLosses
us-gaap:CashAndCashEquivalents
krtx:AvailableForSaleSecuritiesMaturitiesWithinOneYearAmortizedCost

krtx:CashCashEquivalentsAndAvailableForSaleInvestments
us-gaap:LongtermDebtType
krtx:DebtInstrumentInterestRatePercentageInEventOfDefault

krtx:DeferredTaxAssetsAccruedExpenses

krtx:DeferredTaxAssetsLeaseLiability

krtx:DeferredTaxLiabilitiesRightOfUseAssets

krtx:PrepaidResearchAndDevelopmentExpenses
us-gaap:StatementGeographical, us-gaap:PropertyPlantAndEquipmentByType
krtx:SubleaseAreaOfOfficeSpace
us-gaap:PropertyPlantAndEquipmentByType
krtx:SubleaseSquareFeet
us-gaap:StatementGeographical, us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccountsPayableRelatedPartiesCurrent

us-gaap:AccruedProfessionalFeesCurrent

us-gaap:AociBeforeTaxAttributableToParent
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency
us-gaap:CashAndCashEquivalents
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost
us-gaap:FinancialInstrument
us-gaap:CashAndCashEquivalents
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
us-gaap:FinancialInstrument
us-gaap:CashAndCashEquivalents, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:CashAndCashEquivalentsFairValueDisclosure
us-gaap:CashAndCashEquivalents, us-gaap:FairValueByMeasurementFrequency

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredOfferingCosts
us-gaap:StatementEquityComponents, us-gaap:SubsidiarySaleOfStock

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions
us-gaap:CashAndCashEquivalents, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:InvestmentsFairValueDisclosure
us-gaap:CashAndCashEquivalents, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LessorOperatingLeasePaymentsToBeReceived

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths

us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears

us-gaap:MarketableSecurities

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
us-gaap:IncomeTaxAuthority
us-gaap:OperatingLossCarryforwards
us-gaap:IncomeTaxAuthority, us-gaap:TaxPeriod

us-gaap:PrepaidExpenseAndOtherAssetsNoncurrent

us-gaap:PrepaidInsurance

us-gaap:RestrictedCashNoncurrent
us-gaap:StatementGeographical, us-gaap:BalanceSheetLocation, us-gaap:PropertyPlantAndEquipmentByType
us-gaap:SecurityDepositLiability

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
us-gaap:IncomeTaxAuthority, us-gaap:TaxCreditCarryforward
us-gaap:TaxCreditCarryforwardAmount

Plots across concepts


Balance Sheet
Operating Lease Right Of Use Asset
Assets
Property Plant And Equipment Net
Current Assets
Other Assets Current
NonCurrent Assets
Other Assets Noncurrent
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Operating Lease Liability
Current Liabilities
Other Accrued Liabilities Current
Stockholders Equity
Retained Earnings Accumulated Deficit
CashFlow
Net Income Loss
NetCashProvidedByUsedInOperatingActivities
Net Income Loss
NetCashProvidedByUsedInInvestingActivities
Payments To Acquire Property Plant And Equipment
OperatingLeaseLiability
Operating Lease Liability Current
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Undiscounted Excess Amount

Tables

  2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted █▁29.48251127.786538NA26.18649326.042434NA22.9073490.103684NA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:EmployeeStockOptionNA5.171914NANA4.974356NANANANA
us-gaap:EarningsPerShareBasicAndDiluted ▁█-1.17-1.1NA-0.65-0.330.9899999999999998-0.39-146.02214500.0
  2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
  2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
  2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
us-gaap:AllocatedShareBasedCompensationExpense █▁7.4665.822NA3.2261.6340.9811.6426.8410.441
us-gaap:ComprehensiveIncomeNetOfTax ▁█-34.43-30.527NA-17.72-7.092-7.819-9.059-15.069-8.327
us-gaap:GeneralAndAdministrativeExpense █▁10.3849.777NA7.0065.6353.8744.1038.2861.426
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▁█-34.416-30.497NA-17.046-8.658-7.774-9.038-15.14-8.327
us-gaap:NetIncomeLoss ▁█-34.416-30.497NA-17.046-8.658-7.774-9.038-15.14-8.327
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▁█-34.416-30.497NA-17.046-8.658NA-9.038-15.14NA
us-gaap:NonoperatingIncomeExpense █▁0.115-0.534NA0.7791.3971.0920.858-0.07-0.181
us-gaap:OperatingExpenses █▁34.53129.963NA17.82510.0558.8669.89615.078.146
us-gaap:OperatingIncomeLoss ▁█-34.531-29.963NA-17.825-10.055-8.866-9.896-15.07-8.146
us-gaap:ProfitLoss ▁█-34.416-30.497NA-17.046-8.658-7.774-9.038-15.14-8.327
us-gaap:ResearchAndDevelopmentExpense █▁24.14720.186NA10.8194.424.9925.7936.7846.72
  2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
  2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
us-gaap:Assets ██▅▅▆▆▃▂▁577.188593.264347.625377.816389.718393.024164.22779.35715.857
us-gaap:Liabilities █▄▄▃▂▂▁▁▂16.858.358.6946.0134.7773.1081.6972.4543.814
us-gaap:LiabilitiesAndStockholdersEquity ██▅▅▆▆▃▂▁577.188593.264347.625377.816389.718393.024164.22779.35715.857
us-gaap:StockholdersEquity ██▅▆▆▆▃▁▁560.338584.914338.931371.803384.941389.916162.53-46.989-29.922
  2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
us-gaap:AssetsCurrent ██▅▅▆▆▃▂▁567.098590.018344.599374.856386.668392.706163.92879.04815.596
us-gaap:CashAndCashEquivalentsAtCarryingValue ██▂▄▅▅▂▁▁345.649353.68553.048133.873190.645208.92954.14410.4958.904
us-gaap:OtherAssetsCurrent ▅▃█▁▂▃0.7830.5351.0880.2550.3170.485NA0.0630.023
us-gaap:PrepaidExpenseAndOtherAssetsCurrent █▆█▃▁▂▁▁▁23.06518.31821.8646.9333.1773.3092.3231.7171.709
  2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
us-gaap:PropertyPlantAndEquipmentGross NANA0.651NANA0.252NANA0.145
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:ComputerEquipmentNANA0.229NANA0.087NANA0.008
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:FurnitureAndFixturesNANA0.085NANA0.01NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LeaseholdImprovementsNANA0.154NANA0.115NANA0.106
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:OfficeEquipmentNANA0.029NANA0.002NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:SoftwareDevelopmentNANA0.154NANA0.038NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA0.202NANA0.057NANA0.007
us-gaap:PropertyPlantAndEquipmentNet █▂▂▂▂▁▁▁▁1.7730.4030.4490.4330.3710.1950.1760.1860.138
us-gaap:OperatingLeaseRightOfUseAsset █▁▂▂▂7.3271.5762.422.372.522NANANANA
us-gaap:OtherAssetsNoncurrent ▁█0.7291.006NANANANANANANA
  2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
us-gaap:AccountsPayableCurrent █▅▄▃▃▃▁▄▁1.9661.2980.8650.7730.6030.5470.1580.960.269
us-gaap:AccruedLiabilitiesCurrent █▆▇▄▂▃▂▂▁6.3454.4335.1442.6221.4252.3531.3191.260.538
us-gaap:LiabilitiesCurrent █▅▅▃▂▂▁▂▁10.3096.6286.8534.0692.6522.9581.5332.2751.196
us-gaap:OperatingLeaseLiabilityCurrent █▁▁1.9630.8620.844NANANANANANA
us-gaap:OtherAccruedLiabilitiesCurrent █▃▂▂▂▁▁▁▁0.9480.2560.2030.1580.1880.0440.0530.0450.052
  2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
us-gaap:OperatingLeaseLiabilityNoncurrent █▁▁6.4371.6181.841NANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo █▁▁2.520.9491.001NANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree 1.597NA0.949NANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour 1.622NANANANANANANANA
  2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
us-gaap:StockholdersEquity ██▅▆▆▆▃▁▁560.338584.914338.931371.803384.941389.916162.53-46.989-29.922
us-gaap:AdditionalPaidInCapitalCommonStock ██▅▅▅▅▃▁▁769.319759.465482.955472.119467.537465.42230.21611.641.633
us-gaap:RetainedEarningsAccumulatedDeficit ▁▂▄▅▆▆▇▇█-208.979-174.563-144.066-101.216-84.17-75.512-67.738-58.7-31.555
us-gaap:StockIssuedDuringPeriodValueNewIssues NA270.017NANANANA93.044NANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapitalNA270.017NANANANA93.043NANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue █▁7.4665.822NA3.2261.634NA1.6426.841NA
  2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▁█-28.893-21.179NA-15.789-8.341-6.82-8.416-9.573-6.864
us-gaap:NetCashProvidedByUsedInInvestingActivities ▁█18.60451.097NA-42.055-10.426NANA-64.521NA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁█2.253270.823NA1.0720.517234.22494.2430.3142.7
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▁█-8.036300.741NA-56.772-18.25154.78543.649-73.78-9.279
  2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
us-gaap:DepreciationDepletionAndAmortization ▁█0.0520.112NA0.0330.0210.0210.0150.0120.004
us-gaap:IncreaseDecreaseInAccountsPayable █▁0.7790.322NA0.1420.0240.389-0.364-0.3320.073
us-gaap:NetCashProvidedByUsedInOperatingActivities ▁█-28.893-21.179NA-15.789-8.341-6.82-8.416-9.573-6.864
us-gaap:NetIncomeLoss ▁█-34.416-30.497NA-17.046-8.658-7.774-9.038-15.14-8.327
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▁█-34.416-30.497NA-17.046-8.658NA-9.038-15.14NA
us-gaap:ProfitLoss ▁█-34.416-30.497NA-17.046-8.658-7.774-9.038-15.14-8.327
us-gaap:ShareBasedCompensation █▁7.4665.822NA3.2261.6340.9811.6426.8410.441
  2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▁█18.60451.097NA-42.055-10.426NANA-64.521NA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment █▁0.7390.047NA0.1570.076NANA0.053NA
us-gaap:PaymentsToAcquireInvestments █▁109.59480.856NA61.89870.35NANANANA
  2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁█2.253270.823NA1.0720.517234.22494.2430.3142.7
  2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType us-gaap:ConvertibleDebtNANA1e-05NANANANANANA

Weighted Average Number Of Share Outstanding Basic And Diluted

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted


Weighted
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value29272626220.1036840.0026775e-06
Percentage of WeightedAverageNumberOfShareOutstandingBasicAndDiluted100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EmployeeStockOption


Antidilutive
Period End2021-03-312020-03-312019-03-31
Value5.1719144.9743563.755633
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0

Earnings Per Share Basic And Diluted

us-gaap:EarningsPerShareBasicAndDiluted

us-gaap:EarningsPerShareBasicAndDiluted


Earnings
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-1.17-1.1-0.65-0.330.99-0.39-146.02-4484.0214500.0-1247600.0
Percentage of EarningsPerShareBasicAndDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value7.4665.8223.2261.6340.9811.6426.8413.1040.4410.4060.066
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:IncomeStatementLocation

us-gaap:GeneralAndAdministrativeExpense


Allocated
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value4.6513.7412.3080.3490.7711.4966.6973.0240.4050.3780.048
Percentage of AllocatedShareBasedCompensationExpense62.364.371.521.478.691.197.997.491.893.172.7
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:GeneralAndAdministrativeExpense0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ResearchAndDevelopmentExpense


Allocated
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2.8152.0810.9181.2850.2090.1470.1440.080.0360.0280.018
Percentage of AllocatedShareBasedCompensationExpense37.735.728.578.621.39.02.12.68.26.927.3
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:ResearchAndDevelopmentExpense0.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-34430000.0-30527000.0-17720000.0-7092000.0-7819000.0-9059000.0-15069000.0-12005000.0-8327000.0-6238000.0-539000.0
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.0

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value109.7777.0065.6353.8744.1038.2864.6061.4261.0560.256
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.0

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-34416000.0-30497000.0-17046000.0-8658000.0-7774000.0-9038000.0-15140000.0-12005000.0-8327000.0-6238000.0-539000.0
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-34416000.0-30497000.0-17046000.0-8658000.0-7774000.0-9038000.0-15140000.0-12005000.0-8327000.0-6238000.0-539000.0-2408000.0
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-34416000.0-30497000.0-17046000.0-8658000.0-9038000.0-15140000.0-12005000.0-6238000.0-539000.0-2408000.0
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.0

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value115000.0-534000.0779000.01397000.01092000.0858000.0-70000.0-432000.0-181000.0-3765000.01892000.0
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.0

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value342917108.8669.89615118.1462.4732.431
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.0

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-34531000.0-29963000.0-17825000.0-10055000.0-8866000.0-9896000.0-15070000.0-11573000.0-8146000.0-2473000.0-2431000.0
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-34416000.0-30497000.0-17046000.0-8658000.0-7774000.0-9038000.0-15140000.0-12005000.0-8327000.0-6238000.0
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.0

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense

us-gaap:ResearchAndDevelopmentExpense


Research
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2420104.424.9925.7936.7846.9676.721.4172.175
Percentage of ResearchAndDevelopmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value5775933473773893931647915
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value168.358.6946.0134.7773.1081.6972.4543.814
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.91.42.51.61.20.81.03.124.1

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value5775933473773893931647915
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value560584338371384389162-46.989-38.765-29.922-22.01-16.187-15.722-13.368
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets97.198.697.598.498.899.299.0-59.20.0-188.70.00.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-30
Value-0.0050.0090.0390.8971.5710.0050.050.071
Percentage of StockholdersEquity-0.00.00.00.20.40.00.0-0.2
Percentage of Assets-0.00.00.00.20.40.00.00.1
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value769759482472467465230114.7951.6331.2180.8030.7290.675
Percentage of StockholdersEquity137.3129.8142.5127.0121.5119.4141.6-24.8-12.4-5.5-5.5-5.0-4.6-5.0
Percentage of Assets133.3128.0138.9125.0120.0118.4140.214.70.010.30.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-30
Value0.0030.0030.0030.0030.0030.0030.002
Percentage of StockholdersEquity0.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-208.979-174.563-144.066-101.216-84.17-75.512-67.738-58.7-43.56-31.555-23.228-16.99-16.451-14.043
Percentage of StockholdersEquity-37.3-29.8-42.5-27.2-21.9-19.4-41.7124.9112.4105.5105.5105.0104.6105.0
Percentage of Assets-36.2-29.4-41.4-26.8-21.6-19.2-41.2-74.00.0-199.00.00.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value5675903443743863921637915
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets98.399.599.199.299.299.999.899.698.4

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value3453535313319020854108.904
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets59.959.615.335.448.953.233.013.256.2

Other Assets Current

us-gaap:OtherAssetsCurrent

us-gaap:OtherAssetsCurrent


Other
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-302018-12-31
Value783000.0535000.01088000.0255000.0317000.0485000.063000.023000.0
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.30.10.10.10.10.1

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value2318216.9333.1773.3092.3231.7171.709
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.03.16.31.80.80.81.42.210.8

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-31
Value651000.0252000.0145000.0
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0
Percentage of Assets0.20.10.9

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:ComputerEquipment


Property
Period End2020-12-312019-12-312018-12-31
Value229000.087000.08000.0
Percentage of PropertyPlantAndEquipmentGross35.234.55.5
Percentage of Assets0.10.00.1
Percentage of Assets us-gaap:ComputerEquipment0.00.00.0

us-gaap:FurnitureAndFixtures


Property
Period End2020-12-312019-12-31
Value85000.010000.0
Percentage of PropertyPlantAndEquipmentGross13.14.0
Percentage of Assets0.00.0
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.0

us-gaap:LeaseholdImprovements


Property
Period End2020-12-312019-12-312018-12-31
Value154000.0115000.0106000.0
Percentage of PropertyPlantAndEquipmentGross23.745.673.1
Percentage of Assets0.00.00.7
Percentage of Assets us-gaap:LeaseholdImprovements0.00.00.0

us-gaap:OfficeEquipment


Property
Period End2020-12-312019-12-31
Value29000.02000.0
Percentage of PropertyPlantAndEquipmentGross4.50.8
Percentage of Assets0.00.0
Percentage of Assets us-gaap:OfficeEquipment0.00.0

us-gaap:SoftwareDevelopment


Property
Period End2020-12-312019-12-31
Value154000.038000.0
Percentage of PropertyPlantAndEquipmentGross23.715.1
Percentage of Assets0.00.0
Percentage of Assets us-gaap:SoftwareDevelopment0.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-31
Value202000.057000.07000.0
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0
Percentage of Assets0.10.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value1773000.0403000.0449000.0433000.0371000.0195000.0176000.0186000.0138000.0
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.10.10.10.10.00.10.20.9

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-06-302020-03-31
Value7327000.01576000.02420000.02370000.02522000.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0
Percentage of Assets1.30.30.70.60.6

us-gaap:OperatingLeaseRightOfUseAsset us-gaap:PropertyPlantAndEquipmentByType, us-gaap:SubsequentEventType

krtx:OfficeSpace, us-gaap:SubsequentEvent


Operating
Period End2021-04-01
Value6200000.0
Percentage of OperatingLeaseRightOfUseAsset0.0
Percentage of Assets0.0
Percentage of Assets krtx:OfficeSpace us-gaap:SubsequentEvent0.0

us-gaap:OperatingLeaseRightOfUseAsset us-gaap:StatementGeographical, us-gaap:PropertyPlantAndEquipmentByType

krtx:BostonMassachusetts, krtx:OfficeSpace


Operating
Period End2021-04-01
Value6200000.0
Percentage of OperatingLeaseRightOfUseAsset0.0
Percentage of Assets0.0
Percentage of Assets krtx:BostonMassachusetts krtx:OfficeSpace0.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-31
Value729000.01006000.0
Percentage of OtherAssetsNoncurrent100.0100.0
Percentage of Assets0.10.2

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value1966000.01298000.0865000.0773000.0603000.0547000.0158000.0960000.0269000.0
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.20.20.20.20.10.11.21.7

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value6345000.04433000.05144000.02622000.01425000.02353000.01319000.01260000.0538000.0
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.10.71.50.70.40.60.81.63.4

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value106.6286.8534.0692.6522.9581.5332.2751.196
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.81.12.01.10.70.80.92.97.5

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-302021-03-312020-12-31
Value1963000.0862000.0844000.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0
Percentage of Assets0.30.10.2

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherAccruedLiabilitiesCurrent


Other
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value948000.0256000.0203000.0158000.0188000.044000.053000.045000.052000.0
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.00.10.00.00.00.00.10.3

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-302021-03-312020-12-31
Value6437000.01618000.01841000.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0
Percentage of Assets1.10.30.5

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2021-06-302021-03-312020-12-31
Value2520000.0949000.01001000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0
Percentage of Assets0.40.20.3

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2021-06-302020-12-31
Value1597000.0949000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0
Percentage of Assets0.30.3

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2021-06-30
Value1622000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0
Percentage of Assets0.3

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-06-302020-03-31
Value8400000.02480000.02686000.02618000.02749000.0
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0
Percentage of Assets1.50.40.80.70.7

us-gaap:OperatingLeaseLiability us-gaap:PropertyPlantAndEquipmentByType, us-gaap:SubsequentEventType

krtx:OfficeSpace, us-gaap:SubsequentEvent


Operating
Period End2021-04-01
Value6000000.0
Percentage of OperatingLeaseLiability0.0
Percentage of Assets0.0
Percentage of Assets krtx:OfficeSpace us-gaap:SubsequentEvent0.0

us-gaap:OperatingLeaseLiability us-gaap:StatementGeographical, us-gaap:PropertyPlantAndEquipmentByType

krtx:BostonMassachusetts, krtx:OfficeSpace


Operating
Period End2021-04-01
Value6000000.0
Percentage of OperatingLeaseLiability0.0
Percentage of Assets0.0
Percentage of Assets krtx:BostonMassachusetts krtx:OfficeSpace0.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-302021-03-312020-12-31
Value9414000.02688000.02932000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0
Percentage of Assets1.60.50.8

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-302021-03-312020-12-31
Value1014000.0208000.0246000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0
Percentage of Assets0.20.00.1

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value560584338371384389162-46.989-38.765-29.922-22.01-16.187-15.722-13.368
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets97.198.697.598.498.899.299.0-59.20.0-188.70.00.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-30
Value-0.0050.0090.0390.8971.5710.0050.050.071
Percentage of StockholdersEquity-0.00.00.00.20.40.00.0-0.2
Percentage of Assets-0.00.00.00.20.40.00.00.1
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value769759482472467465230114.7951.6331.2180.8030.7290.675
Percentage of StockholdersEquity137.3129.8142.5127.0121.5119.4141.6-24.8-12.4-5.5-5.5-5.0-4.6-5.0
Percentage of Assets133.3128.0138.9125.0120.0118.4140.214.70.010.30.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-30
Value0.0030.0030.0030.0030.0030.0030.002
Percentage of StockholdersEquity0.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-208.979-174.563-144.066-101.216-84.17-75.512-67.738-58.7-43.56-31.555-23.228-16.99-16.451-14.043
Percentage of StockholdersEquity-37.3-29.8-42.5-27.2-21.9-19.4-41.7124.9112.4105.5105.5105.0104.6105.0
Percentage of Assets-36.2-29.4-41.4-26.8-21.6-19.2-41.2-74.00.0-199.00.00.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value769759482472467465230111.633
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets133.3128.0138.9125.0120.0118.4140.214.710.3

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value-208980000.0-174560000.0-144070000.0-101220000.0-84170000.0-75512000.0-67738000.0-58700000.0-31555000.0
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-36.2-29.4-41.4-26.8-21.6-19.2-41.2-74.0-199.0

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:StockIssuedDuringPeriodValueNewIssues


Stock
Period End2021-03-312019-09-30
Value27093
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0
Percentage of Assets0.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-03-312019-09-30
Value27093
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0
Percentage of Assets0.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.0

Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value7.4665.8223.2261.6341.6426.8413.1040.4150.0740.054
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value7.4665.8223.2261.6341.6426.8413.1040.4150.0740.054
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-28893000.0-21179000.0-15789000.0-8341000.0-6820000.0-8416000.0-9573000.0-6114000.0-6864000.0-2131000.0
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-06-302020-03-312019-06-302019-03-31
Value1851-42.055-10.426-64.5214.983
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value2.2532701.0720.517234940.314762.717
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.0

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-8.036300-56.772-18.2515443-73.7875-9.27915
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value52000.0112000.033000.021000.021000.015000.012000.010000.04000.00
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

Increase Decrease In Accounts Payable

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsPayable


Increase
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value779000.0322000.0142000.024000.0389000.0-364000.0-332000.0585000.073000.0176000.0
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-28893000.0-21179000.0-15789000.0-8341000.0-6820000.0-8416000.0-9573000.0-6114000.0-6864000.0-2131000.0
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-34416000.0-30497000.0-17046000.0-8658000.0-7774000.0-9038000.0-15140000.0-12005000.0-8327000.0-6238000.0-539000.0-2408000.0
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-34416000.0-30497000.0-17046000.0-8658000.0-9038000.0-15140000.0-12005000.0-6238000.0-539000.0-2408000.0
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-34416000.0-30497000.0-17046000.0-8658000.0-7774000.0-9038000.0-15140000.0-12005000.0-8327000.0-6238000.0
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value7.4665.8223.2261.6340.9811.6426.8413.1040.4410.407
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-06-302020-03-312019-06-302019-03-31
Value1851-42.055-10.426-64.5214.983
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.0

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-06-302020-03-312019-06-302019-03-31
Value739000.047000.0157000.076000.053000.017000.0
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0

Payments To Acquire Investments

us-gaap:PaymentsToAcquireInvestments

us-gaap:PaymentsToAcquireInvestments


Payments
Period End2021-06-302021-03-312020-06-302020-03-31
Value109806170
Percentage of PaymentsToAcquireInvestments100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value2.2532701.0720.517234940.314762.717
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.00.00.00.00.00.00.00.00.0

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType

us-gaap:DebtInstrumentInterestRateStatedPercentage

us-gaap:ConvertibleDebt


Debt
Period End2020-12-31
Value10.0
Percentage of DebtInstrumentInterestRateStatedPercentage100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations us-gaap:ConvertibleDebt0.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice


Share
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value42.9141.2128.6323.1817.798.948.588.634.49
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-31
Value59217.122
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0

krtx:AdjustmentsToAdditionalPaidInCapitalStockUnderwritingDiscountsAndCommissions us-gaap:SubsidiarySaleOfStock

krtx:AdjustmentsToAdditionalPaidInCapitalStockUnderwritingDiscountsAndCommissions

us-gaap:IPO


Adjustments
Period End2021-03-31
Value17
Percentage of AdjustmentsToAdditionalPaidInCapitalStockUnderwritingDiscountsAndCommissions100.0

krtx:IncreaseDecreaseInAccruedInterestOnInvestmentSecurities

krtx:IncreaseDecreaseInAccruedInterestOnInvestmentSecurities


Increase
Period End2021-06-302021-03-312020-06-302020-03-31
Value-72000.0-277000.0-254000.0441000.0
Percentage of IncreaseDecreaseInAccruedInterestOnInvestmentSecurities100.0100.0100.0100.0

krtx:IncreaseDecreaseInOperatingLeaseLiability

krtx:IncreaseDecreaseInOperatingLeaseLiability


Increase
Period End2021-06-302021-03-312020-06-302020-03-31
Value-120000.0-205000.0-131000.0-102000.0
Percentage of IncreaseDecreaseInOperatingLeaseLiability100.0100.0100.0100.0

krtx:IncreaseDecreaseInRightOfUseAssets

krtx:IncreaseDecreaseInRightOfUseAssets


Increase
Period End2021-06-302021-03-312020-06-302020-03-31
Value-416000.0-167000.0-152000.0-121000.0
Percentage of IncreaseDecreaseInRightOfUseAssets100.0100.0100.0100.0

krtx:InitialFixedRentalAmountPerRentableSquareFootOfPremisesPerAnnum us-gaap:StatementGeographical, us-gaap:PropertyPlantAndEquipmentByType

krtx:InitialFixedRentalAmountPerRentableSquareFootOfPremisesPerAnnum

krtx:BostonMassachusetts, krtx:OfficeSpace


Initial
Period End2021-03-31
Value60.0
Percentage of InitialFixedRentalAmountPerRentableSquareFootOfPremisesPerAnnum100.0

krtx:InitialFixedRentalIncomeIncreaseRatePerRentableSquareFootOfPremisesPerAnnum us-gaap:PropertyPlantAndEquipmentByType

krtx:InitialFixedRentalIncomeIncreaseRatePerRentableSquareFootOfPremisesPerAnnum

krtx:Premises


Initial
Period End2021-04-30
Value2.0
Percentage of InitialFixedRentalIncomeIncreaseRatePerRentableSquareFootOfPremisesPerAnnum100.0

krtx:InitialFixedRentalIncomeIncreaseRatePerRentableSquareFootOfPremisesPerAnnum us-gaap:PropertyPlantAndEquipmentByType, us-gaap:SubsequentEventType

krtx:Premises, us-gaap:SubsequentEvent


Initial
Period End2021-04-30
Value2.0
Percentage of InitialFixedRentalIncomeIncreaseRatePerRentableSquareFootOfPremisesPerAnnum100.0

krtx:InitialFixedRentalIncomeIncreaseRatePerRentableSquareFootOfPremisesPerAnnum us-gaap:StatementGeographical, us-gaap:PropertyPlantAndEquipmentByType

krtx:Boston, krtx:OfficeSpace


Initial
Period End2021-03-31
Value2.0
Percentage of InitialFixedRentalIncomeIncreaseRatePerRentableSquareFootOfPremisesPerAnnum0.0

krtx:InitialFixedRentalIncomePerRentableSquareFootOfPremisesPerAnnum us-gaap:PropertyPlantAndEquipmentByType

krtx:InitialFixedRentalIncomePerRentableSquareFootOfPremisesPerAnnum

krtx:Premises


Initial
Period End2021-04-30
Value61.0
Percentage of InitialFixedRentalIncomePerRentableSquareFootOfPremisesPerAnnum100.0

krtx:InitialFixedRentalIncomePerRentableSquareFootOfPremisesPerAnnum us-gaap:PropertyPlantAndEquipmentByType, us-gaap:SubsequentEventType

krtx:Premises, us-gaap:SubsequentEvent


Initial
Period End2021-04-30
Value61.0
Percentage of InitialFixedRentalIncomePerRentableSquareFootOfPremisesPerAnnum100.0

krtx:InitialFixedRentalIncomePerRentableSquareFootOfPremisesPerAnnum us-gaap:StatementGeographical, us-gaap:PropertyPlantAndEquipmentByType

krtx:Boston, krtx:OfficeSpace


Initial
Period End2021-03-31
Value59.0
Percentage of InitialFixedRentalIncomePerRentableSquareFootOfPremisesPerAnnum0.0

krtx:InitialFixedRentalIncreaseAmountPerRentableSquareFootOfPremisesPerAnnum us-gaap:StatementGeographical, us-gaap:PropertyPlantAndEquipmentByType

krtx:InitialFixedRentalIncreaseAmountPerRentableSquareFootOfPremisesPerAnnum

krtx:BostonMassachusetts, krtx:OfficeSpace


Initial
Period End2021-03-31
Value1.0
Percentage of InitialFixedRentalIncreaseAmountPerRentableSquareFootOfPremisesPerAnnum100.0

krtx:MonthlyInstallmentOfBaseRent us-gaap:StatementGeographical, us-gaap:PropertyPlantAndEquipmentByType

krtx:MonthlyInstallmentOfBaseRent

krtx:BostonMassachusetts, krtx:OfficeSpace


Monthly
Period End2021-06-302021-03-31
Value0100000.0
Percentage of MonthlyInstallmentOfBaseRent0.0100.0

krtx:MonthlyInstallmentOfBaseRentalIncome us-gaap:Range, us-gaap:StatementGeographical, us-gaap:BalanceSheetLocation, us-gaap:PropertyPlantAndEquipmentByType

krtx:MonthlyInstallmentOfBaseRentalIncome

srt:Maximum, krtx:Boston, krtx:DeferredRent, krtx:OfficeSpace


Monthly
Period End2021-03-31
Value100000.0
Percentage of MonthlyInstallmentOfBaseRentalIncome100.0

krtx:ProceedsFromIssuanceOfPublicOfferingNetInUnderwritingDiscountsAndCommissions

krtx:ProceedsFromIssuanceOfPublicOfferingNetInUnderwritingDiscountsAndCommissions


Proceeds
Period End2021-06-302021-03-31
Value0.0270
Percentage of ProceedsFromIssuanceOfPublicOfferingNetInUnderwritingDiscountsAndCommissions0.0100.0

krtx:PurchasesOfPropertyAndEquipmentIncludedInAccountsPayableAndAccruedExpenses

krtx:PurchasesOfPropertyAndEquipmentIncludedInAccountsPayableAndAccruedExpenses


Purchases
Period End2021-06-302021-03-312020-06-302020-03-31
Value683000.019000.0-62000.0121000.0
Percentage of PurchasesOfPropertyAndEquipmentIncludedInAccountsPayableAndAccruedExpenses100.0100.0100.0100.0

krtx:StockIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction

krtx:StockIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction


Stock
Period End2021-03-312020-06-302020-03-312019-03-31
Value135000.054000.034000.0529000.0
Percentage of StockIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction100.0100.0100.0100.0

krtx:UnderwritingDiscountsAndCommissions us-gaap:StatementEquityComponents, us-gaap:SubsidiarySaleOfStock

krtx:UnderwritingDiscountsAndCommissions

us-gaap:CommonStock, krtx:FollowOnPublicOffering


Underwriting
Period End2021-03-04
Value17
Percentage of UnderwritingDiscountsAndCommissions100.0

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments


Accretion
Period End2021-06-302021-03-312020-06-302020-03-31
Value-202000.0-221000.0-104000.021000.0
Percentage of AccretionAmortizationOfDiscountsAndPremiumsInvestments100.0100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts us-gaap:SubsidiarySaleOfStock

us-gaap:AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts

us-gaap:IPO


Adjustments
Period End2021-03-31
Value233000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts100.0

us-gaap:DefinedContributionPlanCostRecognized

us-gaap:DefinedContributionPlanCostRecognized


Defined
Period End2021-06-302021-03-31
Value100000.0200000.0
Percentage of DefinedContributionPlanCostRecognized100.0100.0

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1253000.0-754000.01233000.0-1051000.01034000.0454000.0253000.074000.0121000.0-142000.0
Percentage of IncreaseDecreaseInAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDeferredCharges

us-gaap:IncreaseDecreaseInDeferredCharges


Increase
Period End2021-06-302021-03-31
Value0-35000.0
Percentage of IncreaseDecreaseInDeferredCharges0.0100.0

us-gaap:IncreaseDecreaseInOtherNoncurrentAssets

us-gaap:IncreaseDecreaseInOtherNoncurrentAssets


Increase
Period End2021-06-302021-03-31
Value-277000.01006000.0
Percentage of IncreaseDecreaseInOtherNoncurrentAssets100.0100.0

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities


Increase
Period End2021-06-302021-03-31
Value0104000.0
Percentage of IncreaseDecreaseInOtherNoncurrentLiabilities0.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value4.874-3.5463.756-0.1320.9860.6061.486-1.478-0.5420.107
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeNet

us-gaap:InvestmentIncomeNet


Investment
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value106000.0143000.0779000.01397000.01092000.0858000.0452000.0115000.0
Percentage of InvestmentIncomeNet100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseCost

us-gaap:LeaseCost


Lease
Period End2021-06-302021-03-312020-06-302020-03-31
Value532000.0207000.0193000.0155000.0
Percentage of LeaseCost100.0100.0100.0100.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2021-06-302021-03-312020-06-302020-03-31
Value541000.0207000.0193000.0155000.0
Percentage of OperatingLeaseCost100.0100.0100.0100.0

us-gaap:OperatingLeaseImpairmentLoss

us-gaap:OperatingLeaseImpairmentLoss


Operating
Period End2021-06-302021-03-31
Value0677000.0
Percentage of OperatingLeaseImpairmentLoss0.0100.0

us-gaap:OperatingLeaseImpairmentLoss us-gaap:PropertyPlantAndEquipmentByType

krtx:OfficeSpace


Operating
Period End2021-06-302021-03-31
Value0700000.0
Percentage of OperatingLeaseImpairmentLoss0.0103.4

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2021-06-302021-03-312020-06-302020-03-31
Value246000.0244000.0172000.0136000.0
Percentage of OperatingLeasePayments100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-06-302020-03-312019-06-30
Value-14000.0-30000.0-674000.01566000.071000.0
Percentage of OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParent100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-06-302020-03-312019-06-30
Value-14000.0-30000.0-674000.01566000.071000.0
Percentage of OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-06-302020-03-312019-06-30
Value-14000.0-30000.0-674000.01566000.071000.0
Percentage of OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent100.0100.0100.0100.0100.0

us-gaap:PaymentsOfStockIssuanceCosts

us-gaap:PaymentsOfStockIssuanceCosts


Payments
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-31
Value135000.098000.001210000.01102000.097000.0
Percentage of PaymentsOfStockIssuanceCosts100.0100.00.0100.0100.0100.0

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

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:CommonStock, krtx:FollowOnPublicOffering


Proceeds
Period End2021-03-04
Value270
Percentage of ProceedsFromIssuanceOfCommonStock100.0

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities


Proceeds
Period End2021-06-302021-03-312020-06-302020-03-312019-06-302019-03-31
Value11913220600.05.0
Percentage of ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities100.0100.0100.0100.00.0100.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-06-302021-03-312020-06-302020-03-31
Value2388000.0671000.01356000.0517000.0
Percentage of ProceedsFromStockOptionsExercised100.0100.0100.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability us-gaap:AdjustmentsForNewAccountingPronouncements

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:AccountingStandardsUpdate201602


Right
Period End2021-03-312020-06-302020-03-312020-01-01
Value1800000.001400000.01800000.0
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.00.0100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice


Share
Period End2021-06-302021-03-31
Value7.3811.8
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice


Share
Period End2021-06-302021-03-31
Value11.7238.73
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice


Share
Period End2021-06-302021-03-31
Value-0.34128.5
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised


Stock
Period End2021-06-302021-03-312020-06-302020-03-312019-06-30
Value2388000.0671000.01356000.0517000.04000.0
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-06-302020-03-312019-06-30
Value2388000.0671000.01356000.0517000.04000.0
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0

us-gaap:SubleaseIncome

us-gaap:SubleaseIncome


Sublease
Period End2021-06-30
Value9000.0
Percentage of SubleaseIncome100.0

krtx:AccruedResearchAndDevelopmentExpenseCurrent

krtx:AccruedResearchAndDevelopmentExpenseCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value2741000.02755000.01829000.01036000.0398000.0344000.0198000.0145000.0100000.0
Percentage of AccruedResearchAndDevelopmentExpenseCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0

krtx:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainsBeforeTax

krtx:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainsBeforeTax


Available
Period End2021-06-302021-03-312020-12-312019-12-31
Value34000.019000.056000.05000.0
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainsBeforeTax100.0100.0100.0100.0

krtx:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossesBeforeTax

krtx:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossesBeforeTax


Available
Period End2021-06-302021-03-312020-12-31
Value39000.010000.017000.0
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossesBeforeTax100.0100.0100.0

krtx:AvailableForSaleSecuritiesAmortizedCostBasis

krtx:AvailableForSaleSecuritiesAmortizedCostBasis


Available
Period End2021-06-302021-03-312020-12-312019-12-31
Value197217269180
Percentage of AvailableForSaleSecuritiesAmortizedCostBasis100.0100.0100.0100.0

krtx:AvailableForSaleSecuritiesDebtMaturitiesDueAfterOneYearAndLessThanTwoYears us-gaap:FinancialInstrument

krtx:AvailableForSaleSecuritiesDebtMaturitiesDueAfterOneYearAndLessThanTwoYears

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-31
Value254.131
Percentage of AvailableForSaleSecuritiesDebtMaturitiesDueAfterOneYearAndLessThanTwoYears100.0100.0

krtx:AvailableForSaleSecuritiesDebtMaturitiesDueAfterOneYearLessThanTwoYearsFairValue us-gaap:FinancialInstrument

krtx:AvailableForSaleSecuritiesDebtMaturitiesDueAfterOneYearLessThanTwoYearsFairValue

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-31
Value254.131
Percentage of AvailableForSaleSecuritiesDebtMaturitiesDueAfterOneYearLessThanTwoYearsFairValue100.0100.0

krtx:AvailableForSaleSecuritiesDebtMaturitiesDueAfterOneYearLessThanTwoYearsUnrealizedGains us-gaap:FinancialInstrument

krtx:AvailableForSaleSecuritiesDebtMaturitiesDueAfterOneYearLessThanTwoYearsUnrealizedGains

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-30
Value2000.0
Percentage of AvailableForSaleSecuritiesDebtMaturitiesDueAfterOneYearLessThanTwoYearsUnrealizedGains100.0

krtx:AvailableForSaleSecuritiesDebtMaturitiesDueYearAndLessThanTwoYearsUnrealizedLosses us-gaap:FinancialInstrument

krtx:AvailableForSaleSecuritiesDebtMaturitiesDueYearAndLessThanTwoYearsUnrealizedLosses

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-30
Value22000.0
Percentage of AvailableForSaleSecuritiesDebtMaturitiesDueYearAndLessThanTwoYearsUnrealizedLosses100.0

krtx:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearUnrealizedGains us-gaap:CashAndCashEquivalents

krtx:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearUnrealizedGains

us-gaap:CommercialPaper


Available
Period End2021-06-302021-03-312020-12-31
Value31000.013000.016000.0
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearUnrealizedGains100.0100.0100.0

krtx:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearUnrealizedGains us-gaap:FinancialInstrument

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-31
Value1000.01000.03000.0
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearUnrealizedGains3.27.718.8

krtx:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearUnrealizedLosses us-gaap:CashAndCashEquivalents

krtx:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearUnrealizedLosses

us-gaap:CommercialPaper


Available
Period End2021-06-302021-03-312020-12-31
Value2000.01000.01000.0
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearUnrealizedLosses100.0100.0100.0

krtx:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearUnrealizedLosses us-gaap:FinancialInstrument

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-31
Value12000.09000.09000.0
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearUnrealizedLosses600.0900.0900.0

krtx:AvailableForSaleSecuritiesFairValue

krtx:AvailableForSaleSecuritiesFairValue


Available
Period End2021-06-302021-03-312020-12-312019-12-31
Value197217269180
Percentage of AvailableForSaleSecuritiesFairValue100.0100.0100.0100.0

krtx:AvailableForSaleSecuritiesMaturitiesAfterOneYearAndLessThanTwoYearsAmortizedCost us-gaap:CashAndCashEquivalents

krtx:AvailableForSaleSecuritiesMaturitiesAfterOneYearAndLessThanTwoYearsAmortizedCost

us-gaap:USTreasurySecurities


Available
Period End2021-06-30
Value10
Percentage of AvailableForSaleSecuritiesMaturitiesAfterOneYearAndLessThanTwoYearsAmortizedCost100.0

krtx:AvailableForSaleSecuritiesMaturitiesAfterOneYearAndLessThanTwoYearsFairValue us-gaap:CashAndCashEquivalents

krtx:AvailableForSaleSecuritiesMaturitiesAfterOneYearAndLessThanTwoYearsFairValue

us-gaap:USTreasurySecurities


Available
Period End2021-06-30
Value10
Percentage of AvailableForSaleSecuritiesMaturitiesAfterOneYearAndLessThanTwoYearsFairValue100.0

krtx:AvailableForSaleSecuritiesMaturitiesAfterOneYearAndLessThanTwoYearsUnrealizedLosses us-gaap:CashAndCashEquivalents

krtx:AvailableForSaleSecuritiesMaturitiesAfterOneYearAndLessThanTwoYearsUnrealizedLosses

us-gaap:USTreasurySecurities


Available
Period End2021-06-30
Value3000.0
Percentage of AvailableForSaleSecuritiesMaturitiesAfterOneYearAndLessThanTwoYearsUnrealizedLosses100.0

krtx:AvailableForSaleSecuritiesMaturitiesWithInOneYearFairValue us-gaap:CashAndCashEquivalents

krtx:AvailableForSaleSecuritiesMaturitiesWithInOneYearFairValue

us-gaap:USTreasurySecurities


Available
Period End2021-06-302020-12-312020-09-302019-12-31
Value2017299180
Percentage of AvailableForSaleSecuritiesMaturitiesWithInOneYearFairValue100.0100.0100.0100.0

krtx:AvailableForSaleSecuritiesMaturitiesWithInOneYearUnrealizedGains us-gaap:CashAndCashEquivalents

krtx:AvailableForSaleSecuritiesMaturitiesWithInOneYearUnrealizedGains

us-gaap:USTreasurySecurities


Available
Period End2020-12-312020-09-302019-12-31
Value37000.05000.05000.0
Percentage of AvailableForSaleSecuritiesMaturitiesWithInOneYearUnrealizedGains100.0100.0100.0

krtx:AvailableForSaleSecuritiesMaturitiesWithInOneYearUnrealizedLosses us-gaap:CashAndCashEquivalents

krtx:AvailableForSaleSecuritiesMaturitiesWithInOneYearUnrealizedLosses

us-gaap:USTreasurySecurities


Available
Period End2020-12-31
Value7000.0
Percentage of AvailableForSaleSecuritiesMaturitiesWithInOneYearUnrealizedLosses100.0

krtx:AvailableForSaleSecuritiesMaturitiesWithinOneYearAmortizedCost us-gaap:CashAndCashEquivalents

krtx:AvailableForSaleSecuritiesMaturitiesWithinOneYearAmortizedCost

us-gaap:USTreasurySecurities


Available
Period End2021-06-302020-12-312020-09-302019-12-31
Value2017299180
Percentage of AvailableForSaleSecuritiesMaturitiesWithinOneYearAmortizedCost100.0100.0100.0100.0

krtx:CashCashEquivalentsAndAvailableForSaleInvestments

krtx:CashCashEquivalentsAndAvailableForSaleInvestments


Cash
Period End2021-06-302021-03-312020-12-31
Value543571322
Percentage of CashCashEquivalentsAndAvailableForSaleInvestments100.0100.0100.0

krtx:DebtInstrumentInterestRatePercentageInEventOfDefault us-gaap:LongtermDebtType

krtx:DebtInstrumentInterestRatePercentageInEventOfDefault

us-gaap:ConvertibleDebt


Debt
Period End2020-12-31
Value15.0
Percentage of DebtInstrumentInterestRatePercentageInEventOfDefault100.0

krtx:DeferredTaxAssetsAccruedExpenses

krtx:DeferredTaxAssetsAccruedExpenses


Deferred
Period End2020-12-312019-12-312018-12-31
Value631000.0580000.0134000.0
Percentage of DeferredTaxAssetsAccruedExpenses100.0100.0100.0

krtx:DeferredTaxAssetsLeaseLiability

krtx:DeferredTaxAssetsLeaseLiability


Deferred
Period End2020-12-31
Value702000.0
Percentage of DeferredTaxAssetsLeaseLiability100.0

krtx:DeferredTaxLiabilitiesRightOfUseAssets

krtx:DeferredTaxLiabilitiesRightOfUseAssets


Deferred
Period End2020-12-31
Value633000.0
Percentage of DeferredTaxLiabilitiesRightOfUseAssets100.0

krtx:PrepaidResearchAndDevelopmentExpenses

krtx:PrepaidResearchAndDevelopmentExpenses


Prepaid
Period End2021-06-302021-03-312020-12-312020-06-302019-12-31
Value2216186.6550.694
Percentage of PrepaidResearchAndDevelopmentExpenses100.0100.0100.0100.0100.0

krtx:SubleaseAreaOfOfficeSpace us-gaap:StatementGeographical, us-gaap:PropertyPlantAndEquipmentByType

krtx:SubleaseAreaOfOfficeSpace

krtx:BostonMassachusetts, krtx:OfficeSpace


Sublease
Period End2021-03-31
Value25445.0
Percentage of SubleaseAreaOfOfficeSpace100.0

krtx:SubleaseSquareFeet us-gaap:PropertyPlantAndEquipmentByType

krtx:SubleaseSquareFeet

krtx:Premises


Sublease
Period End2021-04-30
Value1751.0
Percentage of SubleaseSquareFeet100.0

krtx:SubleaseSquareFeet us-gaap:StatementGeographical, us-gaap:PropertyPlantAndEquipmentByType

krtx:Boston, krtx:Headquarters


Sublease
Period End2021-06-30
Value7050.0
Percentage of SubleaseSquareFeet0.0

krtx:Boston, krtx:OfficeSpace


Sublease
Period End2021-03-31
Value7050.0
Percentage of SubleaseSquareFeet0.0

us-gaap:AccountsPayableRelatedPartiesCurrent

us-gaap:AccountsPayableRelatedPartiesCurrent


Accounts
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value00051000.010000.08000.0112000.0
Percentage of AccountsPayableRelatedPartiesCurrent0.00.00.0100.0100.0100.0100.0

us-gaap:AccruedProfessionalFeesCurrent

us-gaap:AccruedProfessionalFeesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value588000.0375000.0458000.0338000.0267000.0142000.0229000.0530000.075000.0
Percentage of AccruedProfessionalFeesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AociBeforeTaxAttributableToParent

us-gaap:AociBeforeTaxAttributableToParent


Aoci
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value-5000.09000.039000.0897000.01571000.05000.0
Percentage of AociBeforeTaxAttributableToParent100.0100.0100.0100.0100.0100.0

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:AssetsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value3564352223183653771527210
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-06-30
Value1671299635
Percentage of AssetsFairValueDisclosure47.129.843.611.3

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value5245643193543653771527210
Percentage of AssetsFairValueDisclosure147.1129.8143.6111.3100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost us-gaap:CashAndCashEquivalents

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost

us-gaap:CommercialPaper


Available
Period End2021-06-302021-03-312020-12-31
Value1108860
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost us-gaap:FinancialInstrument

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-31
Value312436
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost28.727.761.2

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue us-gaap:CashAndCashEquivalents

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue

us-gaap:CommercialPaper


Available
Period End2021-06-302021-03-312020-12-31
Value1108860
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue us-gaap:FinancialInstrument

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-31
Value312436
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue28.727.761.2

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:CashAndCashEquivalents, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:CommercialPaper, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-03-31
Value12
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0

us-gaap:MoneyMarketFunds, us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-30
Value32633550116173197227.291
Percentage of CashAndCashEquivalentsFairValueDisclosure0.02792.90.00.00.00.00.00.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:CashAndCashEquivalents, us-gaap:FairValueByMeasurementFrequency

us-gaap:CommercialPaper, us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-03-31
Value12
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0

us-gaap:MoneyMarketFunds, us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-30
Value32633550116173197227.291
Percentage of CashAndCashEquivalentsFairValueDisclosure0.02792.90.00.00.00.00.00.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations


Cash
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value345353531341902095410849.027182.561.942
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-31
Value655000.027000.03000.0
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0

us-gaap:DeferredOfferingCosts

us-gaap:DeferredOfferingCosts


Deferred
Period End2021-06-302021-03-312020-12-312019-06-30
Value405000.0405000.0405000.02032000.0
Percentage of DeferredOfferingCosts100.0100.0100.0100.0

us-gaap:DeferredOfferingCosts us-gaap:StatementEquityComponents, us-gaap:SubsidiarySaleOfStock

us-gaap:CommonStock, krtx:FollowOnPublicOffering


Deferred
Period End2021-03-04
Value200000.0
Percentage of DeferredOfferingCosts0.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-31
Value60217.125
Percentage of DeferredTaxAssetsGross100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-31
Value47146.288
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-31
Value5613000.03028000.0537000.0
Percentage of DeferredTaxAssetsTaxCreditCarryforwards100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost


Deferred
Period End2020-12-312019-12-312018-12-31
Value5923000.03613000.0166000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-312018-12-31
Value22000.027000.03000.0
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value2068000.01047000.02654000.01090000.0572000.01823000.0839000.0540000.0311000.0
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions


Employee
Period End2021-06-302021-03-312020-12-31
Value848646
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions100.0100.0100.0

us-gaap:InvestmentsFairValueDisclosure us-gaap:CashAndCashEquivalents, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:InvestmentsFairValueDisclosure

us-gaap:CommercialPaper, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Investments
Period End2021-06-302021-03-312020-12-31
Value1108860
Percentage of InvestmentsFairValueDisclosure100.0100.0100.0

us-gaap:USTreasurySecurities, us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Investments
Period End2021-06-302021-03-312020-12-312019-12-312019-06-302018-12-31
Value3099172180644.983
Percentage of InvestmentsFairValueDisclosure27.2112.3286.30.00.00.0

us-gaap:InvestmentsFairValueDisclosure us-gaap:CashAndCashEquivalents, us-gaap:FairValueByMeasurementFrequency

us-gaap:CommercialPaper, us-gaap:FairValueMeasurementsRecurring


Investments
Period End2021-06-302021-03-312020-12-31
Value1108860
Percentage of InvestmentsFairValueDisclosure100.0100.0100.0

us-gaap:USTreasurySecurities, us-gaap:FairValueMeasurementsRecurring


Investments
Period End2021-06-302021-03-312020-12-312019-12-312019-06-302018-12-31
Value3099172180644.983
Percentage of InvestmentsFairValueDisclosure27.2112.3286.30.00.00.0

us-gaap:InvestmentsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:CorporateDebtSecurities


Investments
Period End2021-06-302021-03-312020-12-31
Value572836
Percentage of InvestmentsFairValueDisclosure52.132.361.2

us-gaap:InvestmentsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementsRecurring, us-gaap:CorporateDebtSecurities


Investments
Period End2021-06-302021-03-312020-12-31
Value572836
Percentage of InvestmentsFairValueDisclosure52.132.361.2

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2021-06-302021-03-312020-12-31
Value2547000.01001000.0982000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear


Lessee
Period End2021-06-302021-03-31
Value1128000.0738000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceived

us-gaap:LessorOperatingLeasePaymentsToBeReceived


Lessor
Period End2021-06-30
Value272000.0
Percentage of LessorOperatingLeasePaymentsToBeReceived100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths


Lessor
Period End2021-06-30
Value108000.0
Percentage of LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear

us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear


Lessor
Period End2021-06-30
Value54000.0
Percentage of LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears


Lessor
Period End2021-06-30
Value110000.0
Percentage of LessorOperatingLeasePaymentsToBeReceivedTwoYears100.0

us-gaap:MarketableSecurities

us-gaap:MarketableSecurities


Marketable
Period End2021-06-302021-03-312020-12-312019-12-31
Value197217269180
Percentage of MarketableSecurities100.0100.0100.0100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2021-06-302021-03-312020-12-312020-06-302020-03-31
Value5.916.216.216.166.16
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwards

us-gaap:DomesticCountry


Operating
Period End2020-12-312019-12-31
Value17951
Percentage of OperatingLossCarryforwards100.0100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority, us-gaap:TaxPeriod

us-gaap:DomesticCountry, krtx:IndefiniteCarryforward


Operating
Period End2020-12-312019-12-31
Value17042
Percentage of OperatingLossCarryforwards94.681.3

us-gaap:StateAndLocalJurisdiction, krtx:BeginToExpireInTwentyThirty


Operating
Period End2020-12-312019-12-31
Value15151
Percentage of OperatingLossCarryforwards84.499.6

us-gaap:PrepaidExpenseAndOtherAssetsNoncurrent

us-gaap:PrepaidExpenseAndOtherAssetsNoncurrent


Prepaid
Period End2021-06-302021-03-31
Value300000.0600000.0
Percentage of PrepaidExpenseAndOtherAssetsNoncurrent100.0100.0

us-gaap:PrepaidInsurance

us-gaap:PrepaidInsurance


Prepaid
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302018-12-31
Value46000.01053000.02116000.023000.01050000.02130000.01741000.023000.0
Percentage of PrepaidInsurance100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedCashNoncurrent

us-gaap:RestrictedCashNoncurrent


Restricted
Period End2021-06-302021-03-312020-12-312019-12-31
Value261000.0261000.0157000.0123000.0
Percentage of RestrictedCashNoncurrent100.0100.0100.0100.0

us-gaap:SecurityDepositLiability us-gaap:StatementGeographical, us-gaap:BalanceSheetLocation, us-gaap:PropertyPlantAndEquipmentByType

us-gaap:SecurityDepositLiability

krtx:Boston, us-gaap:OtherNoncurrentLiabilities, krtx:Headquarters


Security
Period End2021-06-30
Value100000.0
Percentage of SecurityDepositLiability100.0

krtx:Boston, us-gaap:OtherNoncurrentLiabilities, krtx:OfficeSpace


Security
Period End2021-03-31
Value100000.0
Percentage of SecurityDepositLiability0.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice


Share
Period End2021-06-302021-03-312020-12-31
Value17.6614.1210.48
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue


Share
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value37741533642028230636536.42
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue


Share
Period End2021-06-302021-03-312020-12-31
Value377415336
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice


Share
Period End2021-06-302021-03-312020-12-31
Value42.9141.2128.63
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice100.0100.0100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1


Sharebased
Period End2021-06-302021-03-312020-12-31
Value310328260
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1100.0100.0100.0

us-gaap:TaxCreditCarryforwardAmount us-gaap:IncomeTaxAuthority, us-gaap:TaxCreditCarryforward

us-gaap:TaxCreditCarryforwardAmount

us-gaap:DomesticCountry, us-gaap:Research


Tax
Period End2020-12-312019-12-31
Value5000000.02800000.0
Percentage of TaxCreditCarryforwardAmount100.0100.0

us-gaap:StateAndLocalJurisdiction, us-gaap:Research


Tax
Period End2020-12-312019-12-31
Value800000.0300000.0
Percentage of TaxCreditCarryforwardAmount16.010.7

Line plots across dimensions of each concept


TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:IncomeStatementLocation
(None,)
Allocated Share Based Compensation Expenseus-gaap: Income Statement Location
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Property Plant And Equipment Grossus-gaap: Property Plant And Equipment By Type
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components