2022 Q1 Form 10-K Financial Statement
#000095017022002548 Filed on March 01, 2022
Income Statement
Concept | 2022 Q1 | 2021 | 2020 Q4 |
---|---|---|---|
Revenue | $47.67M | $209.8M | $35.10M |
YoY Change | 104.94% | 94.12% | 93.92% |
Cost Of Revenue | $1.426M | $3.402M | $1.050M |
YoY Change | 53.33% | 26.0% | -24.46% |
Gross Profit | $46.24M | $206.4M | $34.05M |
YoY Change | 107.09% | 95.84% | 103.89% |
Gross Profit Margin | 97.01% | 98.38% | 97.01% |
Selling, General & Admin | $38.77M | $143.8M | $33.93M |
YoY Change | 2.97% | 13.79% | 19.51% |
% of Gross Profit | 83.83% | 69.69% | 99.65% |
Research & Development | $42.06M | $160.8M | $37.19M |
YoY Change | 13.53% | 6.65% | 17.76% |
% of Gross Profit | 90.96% | 77.92% | 109.22% |
Depreciation & Amortization | $177.0K | $800.0K | $250.0K |
YoY Change | -24.68% | -20.0% | 4.17% |
% of Gross Profit | 0.38% | 0.39% | 0.73% |
Operating Expenses | $82.26M | $308.1M | $71.12M |
YoY Change | 8.76% | 10.06% | 18.59% |
Operating Profit | -$34.59M | -$98.27M | -$37.07M |
YoY Change | -33.96% | -42.82% | -14.33% |
Interest Expense | $6.684M | $26.05M | -$6.680M |
YoY Change | 31.19% | -4.03% | 24.39% |
% of Operating Profit | |||
Other Income/Expense, Net | -$6.683M | -$25.55M | $380.0K |
YoY Change | 36.61% | 5.95% | -3900.0% |
Pretax Income | -$41.27M | -$123.8M | -$43.36M |
YoY Change | -27.93% | -36.81% | -10.87% |
Income Tax | $130.0K | $300.0K | $60.00K |
% Of Pretax Income | |||
Net Earnings | -$41.40M | -$124.1M | -$43.42M |
YoY Change | -27.89% | -36.78% | -10.75% |
Net Earnings / Revenue | -86.84% | -59.14% | -123.7% |
Basic Earnings Per Share | -$0.53 | -$1.65 | |
Diluted Earnings Per Share | -$533.7K | -$1.650M | -$588.8K |
COMMON SHARES | |||
Basic Shares Outstanding | 79.16M | 75.22M | |
Diluted Shares Outstanding | 77.57M | 75.22M |
Balance Sheet
Concept | 2022 Q1 | 2021 | 2020 Q4 |
---|---|---|---|
SHORT-TERM ASSETS | |||
Cash & Short-Term Investments | $205.3M | $228.6M | $249.2M |
YoY Change | -8.49% | -8.26% | -4.85% |
Cash & Equivalents | $153.3M | $190.5M | $85.92M |
Short-Term Investments | $52.06M | $38.16M | $163.3M |
Other Short-Term Assets | $29.14M | $20.39M | $11.80M |
YoY Change | 185.64% | 72.78% | 40.48% |
Inventory | $3.874M | $4.106M | $2.644M |
Prepaid Expenses | $12.21M | ||
Receivables | $24.99M | $22.50M | $12.90M |
Other Receivables | $0.00 | $0.00 | $0.00 |
Total Short-Term Assets | $276.5M | $275.6M | $276.5M |
YoY Change | 8.23% | -0.32% | -0.73% |
LONG-TERM ASSETS | |||
Property, Plant & Equipment | $1.544M | $9.557M | $2.219M |
YoY Change | -22.18% | -17.61% | -27.15% |
Goodwill | |||
YoY Change | |||
Intangibles | |||
YoY Change | |||
Long-Term Investments | $0.00 | $24.20M | |
YoY Change | -100.0% | 1110.0% | |
Other Assets | $8.438M | $20.14M | $700.0K |
YoY Change | 1105.43% | 2777.43% | 0.0% |
Total Long-Term Assets | $17.50M | $29.70M | $36.52M |
YoY Change | -9.78% | -18.86% | 122.77% |
TOTAL ASSETS | |||
Total Short-Term Assets | $276.5M | $275.6M | $276.5M |
Total Long-Term Assets | $17.50M | $29.70M | $36.52M |
Total Assets | $294.0M | $305.3M | $313.1M |
YoY Change | 6.96% | -2.49% | 6.13% |
SHORT-TERM LIABILITIES | |||
YoY Change | |||
Accounts Payable | $3.440M | $1.603M | $4.450M |
YoY Change | 13.16% | -64.38% | 351.78% |
Accrued Expenses | $58.37M | $71.44M | $52.93M |
YoY Change | 4.96% | 30.36% | 29.48% |
Deferred Revenue | |||
YoY Change | |||
Short-Term Debt | $0.00 | $0.00 | $0.00 |
YoY Change | |||
Long-Term Debt Due | |||
YoY Change | |||
Total Short-Term Liabilities | $66.34M | $73.72M | $60.20M |
YoY Change | 6.98% | 22.46% | 29.89% |
LONG-TERM LIABILITIES | |||
Long-Term Debt | $302.5M | $302.3M | $191.0M |
YoY Change | 25.1% | 58.27% | 4.14% |
Other Long-Term Liabilities | $8.286M | $8.969M | $11.30M |
YoY Change | -22.56% | -20.63% | -26.62% |
Total Long-Term Liabilities | $310.8M | $311.3M | $202.3M |
YoY Change | 23.08% | 53.86% | 1.76% |
TOTAL LIABILITIES | |||
Total Short-Term Liabilities | $66.34M | $73.72M | $60.20M |
Total Long-Term Liabilities | $310.8M | $311.3M | $202.3M |
Total Liabilities | $377.1M | $385.0M | $262.5M |
YoY Change | 19.89% | 46.66% | 7.06% |
SHAREHOLDERS EQUITY | |||
Retained Earnings | -$1.220B | -$1.070B | |
YoY Change | 9.72% | 22.47% | |
Common Stock | $1.137B | $1.120B | |
YoY Change | 6.05% | 21.28% | |
Preferred Stock | |||
YoY Change | |||
Treasury Stock (at cost) | |||
YoY Change | |||
Treasury Stock Shares | |||
Shareholders Equity | -$83.08M | -$79.67M | $50.55M |
YoY Change | |||
Total Liabilities & Shareholders Equity | $294.0M | $305.3M | $313.1M |
YoY Change | 6.96% | -2.49% | 6.13% |
Cashflow Statement
Concept | 2022 Q1 | 2021 | 2020 Q4 |
---|---|---|---|
OPERATING ACTIVITIES | |||
Net Income | -$41.40M | -$124.1M | -$43.42M |
YoY Change | -27.89% | -36.78% | -10.75% |
Depreciation, Depletion And Amortization | $177.0K | $800.0K | $250.0K |
YoY Change | -24.68% | -20.0% | 4.17% |
Cash From Operating Activities | -$59.20M | -$107.1M | -$30.63M |
YoY Change | 11.93% | -33.15% | -22.44% |
INVESTING ACTIVITIES | |||
Capital Expenditures | $79.00K | $212.0K | -$120.0K |
YoY Change | 46.21% | 140.0% | |
Acquisitions | |||
YoY Change | |||
Other Investing Activities | -$13.96M | $142.1M | $31.52M |
YoY Change | -132.31% | -365.32% | -194.17% |
Cash From Investing Activities | -$14.04M | $141.8M | $31.39M |
YoY Change | -132.5% | -364.21% | -193.65% |
FINANCING ACTIVITIES | |||
Cash Dividend Paid | |||
YoY Change | |||
Common Stock Issuance & Retirement, Net | |||
YoY Change | |||
Debt Paid & Issued, Net | |||
YoY Change | |||
Cash From Financing Activities | 30.78M | 73.65M | 3.960M |
YoY Change | 188.34% | -57.2% | -88.67% |
NET CHANGE | |||
Cash From Operating Activities | -59.20M | -107.1M | -30.63M |
Cash From Investing Activities | -14.04M | 141.8M | 31.39M |
Cash From Financing Activities | 30.78M | 73.65M | 3.960M |
Net Change In Cash | -42.54M | 108.3M | 4.720M |
YoY Change | -4917.55% | -360.59% | -112.4% |
FREE CASH FLOW | |||
Cash From Operating Activities | -$59.20M | -$107.1M | -$30.63M |
Capital Expenditures | $79.00K | $212.0K | -$120.0K |
Free Cash Flow | -$59.28M | -$107.3M | -$30.51M |
YoY Change | 12.08% | -33.08% | -22.64% |
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|
2705000 | |
CY2019 | us-gaap |
Operating Costs And Expenses
OperatingCostsAndExpenses
|
2407000 | |
CY2021 | us-gaap |
Research And Development Expense
ResearchAndDevelopmentExpense
|
160842000 | |
CY2020 | us-gaap |
Research And Development Expense
ResearchAndDevelopmentExpense
|
150813000 | |
CY2020 | us-gaap |
Operating Expenses
OperatingExpenses
|
279935000 | |
CY2019 | us-gaap |
Operating Expenses
OperatingExpenses
|
230168000 | |
CY2021 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-98271000 | |
CY2020 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-171850000 | |
CY2019 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-189275000 | |
CY2021 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
582000 | |
CY2020 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
2820000 | |
CY2019 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
5422000 | |
CY2021 | us-gaap |
Interest Expense
InterestExpense
|
26046000 | |
CY2020 | us-gaap |
Interest Expense
InterestExpense
|
27140000 | |
CY2019 | us-gaap |
Interest Expense
InterestExpense
|
15647000 | |
CY2021 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
-85000 | |
CY2020 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
206000 | |
CY2019 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
-50000 | |
CY2021 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-25549000 | |
CY2020 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-24114000 | |
CY2019 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-10275000 | |
CY2021 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
-123820000 | |
CY2020 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
-195964000 | |
CY2019 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
-199550000 | |
CY2021 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
268000 | |
CY2020 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
309000 | |
CY2019 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
40000 | |
CY2021 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-124088000 | |
CY2020 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-196273000 | |
CY2019 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-199590000 | |
CY2021 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
-1.65 | |
CY2020 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
-2.72 | |
CY2019 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
-3.22 | |
CY2021 | us-gaap |
Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
75218000 | |
CY2020 | us-gaap |
Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
72044000 | |
CY2019 | us-gaap |
Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
61955000 | |
CY2021 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-124088000 | |
CY2020 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-196273000 | |
CY2019 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-199590000 | |
CY2021 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
-286000 | |
CY2020 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
288000 | |
CY2019 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
207000 | |
CY2021 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
|
-41000 | |
CY2019 | us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
7862000 | |
CY2020 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
|
267000 | |
CY2021 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
-124415000 | |
CY2020 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
-195718000 | |
CY2019 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
-199383000 | |
CY2018Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
183170000 | |
CY2019 | us-gaap |
Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
|
4505000 | |
CY2019 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
15291000 | |
CY2019 | us-gaap |
Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
|
46191000 | |
CY2019 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
207000 | |
CY2019 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-199590000 | |
CY2019Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
49774000 | |
CY2020 | us-gaap |
Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
|
10307000 | |
CY2020 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
24407000 | |
CY2020 | us-gaap |
Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
|
161776000 | |
CY2020 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
288000 | |
CY2020 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
|
267000 | |
CY2020 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-196273000 | |
CY2020Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
50546000 | |
CY2021 | us-gaap |
Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
|
3745000 | |
CY2021 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
29783000 | |
CY2021 | us-gaap |
Stock Issued During Period Value Purchase Of Assets
StockIssuedDuringPeriodValuePurchaseOfAssets
|
1355000 | |
CY2021 | us-gaap |
Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
|
9903000 | |
CY2021 | kpti |
Cumulative Effect Adjustment For Adoption Of New Accounting Guidance
CumulativeEffectAdjustmentForAdoptionOfNewAccountingGuidance
|
-50590000 | |
CY2021 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
-286000 | |
CY2021 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
|
-41000 | |
CY2021 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-124088000 | |
CY2021Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
-79673000 | |
CY2021 | us-gaap |
Profit Loss
ProfitLoss
|
-124088000 | |
CY2020 | us-gaap |
Profit Loss
ProfitLoss
|
-196273000 | |
CY2019 | us-gaap |
Profit Loss
ProfitLoss
|
-199590000 | |
CY2021 | us-gaap |
Research And Development In Process
ResearchAndDevelopmentInProcess
|
7355000 | |
CY2021 | us-gaap |
Depreciation
Depreciation
|
789000 | |
CY2020 | us-gaap |
Depreciation
Depreciation
|
972000 | |
CY2019 | us-gaap |
Depreciation
Depreciation
|
974000 | |
CY2021 | us-gaap |
Accretion Amortization Of Discounts And Premiums Investments
AccretionAmortizationOfDiscountsAndPremiumsInvestments
|
-1560000 | |
CY2020 | us-gaap |
Accretion Amortization Of Discounts And Premiums Investments
AccretionAmortizationOfDiscountsAndPremiumsInvestments
|
-1419000 | |
CY2019 | us-gaap |
Accretion Amortization Of Discounts And Premiums Investments
AccretionAmortizationOfDiscountsAndPremiumsInvestments
|
1382000 | |
CY2021 | us-gaap |
Amortization Of Financing Costs And Discounts
AmortizationOfFinancingCostsAndDiscounts
|
780000 | |
CY2020 | us-gaap |
Amortization Of Financing Costs And Discounts
AmortizationOfFinancingCostsAndDiscounts
|
8071000 | |
CY2019 | us-gaap |
Amortization Of Financing Costs And Discounts
AmortizationOfFinancingCostsAndDiscounts
|
7193000 | |
CY2021 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
29783000 | |
CY2020 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
24407000 | |
CY2019 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
15291000 | |
CY2021 | us-gaap |
Marketable Securities Gain Loss
MarketableSecuritiesGainLoss
|
16000 | |
CY2020 | us-gaap |
Marketable Securities Gain Loss
MarketableSecuritiesGainLoss
|
15000 | |
CY2020 | us-gaap |
Inventory Write Down
InventoryWriteDown
|
329000 | |
CY2021 | us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
9616000 | |
CY2020 | us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
5019000 | |
CY2021 | us-gaap |
Embedded Derivative Gain Loss On Embedded Derivative Net
EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet
|
90000 | |
CY2020 | us-gaap |
Embedded Derivative Gain Loss On Embedded Derivative Net
EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet
|
500000 | |
CY2021 | us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
1462000 | |
CY2020 | us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
2627000 | |
CY2019 | us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
346000 | |
CY2021 | us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
5254000 | |
CY2020 | us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
1996000 | |
CY2019 | us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
868000 | |
CY2021 | kpti |
Increase Decrease In Operating Lease Right Of Use Asset
IncreaseDecreaseInOperatingLeaseRightOfUseAsset
|
-1449000 | |
CY2020 | kpti |
Increase Decrease In Operating Lease Right Of Use Asset
IncreaseDecreaseInOperatingLeaseRightOfUseAsset
|
-1254000 | |
CY2019 | kpti |
Increase Decrease In Operating Lease Right Of Use Asset
IncreaseDecreaseInOperatingLeaseRightOfUseAsset
|
-1094000 | |
CY2021 | us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
19505000 | |
CY2021 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
-2847000 | |
CY2020 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
3465000 | |
CY2019 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
-3301000 | |
CY2021 | us-gaap |
Increase Decrease In Accrued Liabilities And Other Operating Liabilities
IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities
|
16260000 | |
CY2020 | us-gaap |
Increase Decrease In Accrued Liabilities And Other Operating Liabilities
IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities
|
12161000 | |
CY2019 | us-gaap |
Increase Decrease In Accrued Liabilities And Other Operating Liabilities
IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities
|
8512000 | |
CY2021 | us-gaap |
Increase Decrease In Contract With Customer Liability
IncreaseDecreaseInContractWithCustomerLiability
|
-297000 | |
CY2020 | us-gaap |
Increase Decrease In Contract With Customer Liability
IncreaseDecreaseInContractWithCustomerLiability
|
-4236000 | |
CY2019 | us-gaap |
Increase Decrease In Contract With Customer Liability
IncreaseDecreaseInContractWithCustomerLiability
|
-9362000 | |
CY2021 | kpti |
Increase Decrease In Operating Lease Liabilities
IncreaseDecreaseInOperatingLeaseLiabilities
|
-1917000 | |
CY2020 | kpti |
Increase Decrease In Operating Lease Liabilities
IncreaseDecreaseInOperatingLeaseLiabilities
|
-1646000 | |
CY2019 | kpti |
Increase Decrease In Operating Lease Liabilities
IncreaseDecreaseInOperatingLeaseLiabilities
|
-1175000 | |
CY2021 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
-107116000 | |
CY2020 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
-160234000 | |
CY2019 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
-190822000 | |
CY2021 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
212000 | |
CY2020 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
145000 | |
CY2019 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
206000 | |
CY2021 | us-gaap |
Proceeds From Sale And Maturity Of Available For Sale Securities
ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities
|
192780000 | |
CY2020 | us-gaap |
Proceeds From Sale And Maturity Of Available For Sale Securities
ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities
|
221037000 | |
CY2019 | us-gaap |
Proceeds From Sale And Maturity Of Available For Sale Securities
ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities
|
257145000 | |
CY2021 | us-gaap |
Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
|
45228000 | |
CY2020 | us-gaap |
Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
|
274577000 | |
CY2019 | us-gaap |
Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
|
178489000 | |
CY2021 | us-gaap |
Payments To Acquire In Process Research And Development
PaymentsToAcquireInProcessResearchAndDevelopment
|
5500000 | |
CY2021 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
141840000 | |
CY2020 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-53685000 | |
CY2019 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
78450000 | |
CY2021 | kpti |
Proceeds From Payments For Common Stock Issuance Net
ProceedsFromPaymentsForCommonStockIssuanceNet
|
9903000 | |
CY2020 | kpti |
Proceeds From Payments For Common Stock Issuance Net
ProceedsFromPaymentsForCommonStockIssuanceNet
|
161776000 | |
CY2019 | kpti |
Proceeds From Payments For Common Stock Issuance Net
ProceedsFromPaymentsForCommonStockIssuanceNet
|
46191000 | |
CY2021 | us-gaap |
Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options
ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions
|
3745000 | |
CY2020 | us-gaap |
Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options
ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions
|
10307000 | |
CY2019 | us-gaap |
Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options
ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions
|
4505000 | |
CY2021 | kpti |
Proceeds From Amended Revenue Interest Agreement
ProceedsFromAmendedRevenueInterestAgreement
|
60000000 | |
CY2019 | kpti |
Proceeds From Amended Revenue Interest Agreement
ProceedsFromAmendedRevenueInterestAgreement
|
73609000 | |
CY2021 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
73648000 | |
CY2020 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
172083000 | |
CY2019 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
124305000 | |
CY2021 | us-gaap |
Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
-48000 | |
CY2020 | us-gaap |
Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
268000 | |
CY2021Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
197445000 | |
CY2020Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
89121000 | |
CY2019Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
130689000 | |
CY2021Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
190459000 | |
CY2020Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
85918000 | |
CY2019 | us-gaap |
Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
19000 | |
CY2021 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
108324000 | |
CY2020 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
-41568000 | |
CY2019 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
11952000 | |
CY2020Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
89121000 | |
CY2019Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
130689000 | |
CY2018Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
118737000 | |
CY2019Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
128858000 | |
CY2021Q4 | us-gaap |
Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
|
6349000 | |
CY2020Q4 | us-gaap |
Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
|
2481000 | |
CY2019Q4 | us-gaap |
Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
|
1117000 | |
CY2021Q4 | us-gaap |
Restricted Cash And Cash Equivalents Noncurrent
RestrictedCashAndCashEquivalentsNoncurrent
|
637000 | |
CY2020Q4 | us-gaap |
Restricted Cash And Cash Equivalents Noncurrent
RestrictedCashAndCashEquivalentsNoncurrent
|
722000 | |
CY2019Q4 | us-gaap |
Restricted Cash And Cash Equivalents Noncurrent
RestrictedCashAndCashEquivalentsNoncurrent
|
714000 | |
CY2021Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
197445000 | |
CY2020Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
89121000 | |
CY2019Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
130689000 | |
CY2021 | us-gaap |
Debt Issuance Costs Incurred During Noncash Or Partial Noncash Transaction
DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction
|
5175000 | |
CY2020 | us-gaap |
Debt Issuance Costs Incurred During Noncash Or Partial Noncash Transaction
DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction
|
5175000 | |
CY2019 | us-gaap |
Debt Issuance Costs Incurred During Noncash Or Partial Noncash Transaction
DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction
|
5175000 | |
CY2019 | us-gaap |
Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
|
11711000 | |
CY2021 | kpti |
Cash Paid For Amounts Included In Measurement Of Operating Lease Liabilities
CashPaidForAmountsIncludedInMeasurementOfOperatingLeaseLiabilities
|
3277000 | |
CY2020 | kpti |
Cash Paid For Amounts Included In Measurement Of Operating Lease Liabilities
CashPaidForAmountsIncludedInMeasurementOfOperatingLeaseLiabilities
|
3200000 | |
CY2019 | kpti |
Cash Paid For Amounts Included In Measurement Of Operating Lease Liabilities
CashPaidForAmountsIncludedInMeasurementOfOperatingLeaseLiabilities
|
2889000 | |
CY2021 | us-gaap |
Payments For Royalties
PaymentsForRoyalties
|
10361000 | |
CY2020 | us-gaap |
Payments For Royalties
PaymentsForRoyalties
|
6014000 | |
CY2021Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
-1200000000 | |
CY2021 | us-gaap |
Number Of Operating Segments
NumberOfOperatingSegments
|
1 | |
CY2021 | us-gaap |
Use Of Estimates
UseOfEstimates
|
<p style="text-indent:0.0%;font-size:10.0pt;margin-top:18.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:bold;font-size:10.0pt;font-family:Times New Roman;font-style:italic;">Use of Estimates</span><span style="color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:bold;font-size:10.0pt;font-family:Times New Roman;font-style:italic;"> </span></p><p style="text-indent:4.533%;font-size:10.0pt;margin-top:6.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:Times New Roman;">The preparation of financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and the disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period.</span><span style="color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:Times New Roman;"> </span></p><p style="text-indent:4.533%;font-size:10.0pt;margin-top:12.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:left;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:Times New Roman;">On an ongoing basis, we evaluate our estimates, including estimates related to our net product revenue, license revenue, clinical trial accruals, stock-based compensation expense, interest expense on our deferred royalty obligation, valuation allowances, migration of intellectual property to the United States, and other reported amounts of expenses during the reported period. We base our estimates on historical experience and other market-specific or relevant assumptions that we believe to be reasonable under the circumstances. Although we regularly assess these estimates, actual results could differ from those estimates. Changes in estimates are recorded in the period in which they become known.</span></p> | |
CY2021Q4 | us-gaap |
Assets Fair Value Disclosure
AssetsFairValueDisclosure
|
95101000 | |
CY2021Q4 | us-gaap |
Embedded Derivative Fair Value Of Embedded Derivative Liability
EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability
|
3080000 | |
CY2020Q4 | us-gaap |
Assets Fair Value Disclosure
AssetsFairValueDisclosure
|
218877000 | |
CY2020Q4 | us-gaap |
Embedded Derivative Fair Value Of Embedded Derivative Liability
EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability
|
1800000 | |
CY2020Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
2219000 | |
CY2021 | us-gaap |
Depreciation
Depreciation
|
800000 | |
CY2021Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
7699000 | |
CY2020Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
7407000 | |
CY2021Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
6057000 | |
CY2020Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
5188000 | |
CY2021Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
1642000 | |
CY2020 | us-gaap |
Depreciation
Depreciation
|
1000000.0 | |
CY2019 | us-gaap |
Depreciation
Depreciation
|
1000000.0 | |
CY2020Q4 | us-gaap |
Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
|
187256000 | |
CY2020 | us-gaap |
Available For Sale Debt Securities Gross Unrealized Gain
AvailableForSaleDebtSecuritiesGrossUnrealizedGain
|
327000 | |
CY2020 | us-gaap |
Available For Sale Debt Securities Gross Unrealized Loss
AvailableForSaleDebtSecuritiesGrossUnrealizedLoss
|
46000 | |
CY2020Q4 | us-gaap |
Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
|
187537000 | |
CY2021Q4 | kpti |
Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Less Than One Years
AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsLessThanOneYears
|
10 | |
CY2020Q4 | kpti |
Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Less Than One Years
AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsLessThanOneYears
|
37 | |
CY2021Q4 | kpti |
Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax Other Than Temporary Impairments
AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTaxOtherThanTemporaryImpairments
|
0 | |
CY2020Q4 | kpti |
Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax Other Than Temporary Impairments
AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTaxOtherThanTemporaryImpairments
|
0 | |
CY2021Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
|
26650000 | |
CY2021Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
|
9000 | |
CY2021Q4 | us-gaap |
Debt Securities Available For Sale Unrealized Loss Position
DebtSecuritiesAvailableForSaleUnrealizedLossPosition
|
26650000 | |
CY2021Q4 | us-gaap |
Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss
DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
|
9000 | |
CY2020Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
|
88480000 | |
CY2020Q4 | us-gaap |
Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
|
46000 | |
CY2020Q4 | us-gaap |
Debt Securities Available For Sale Unrealized Loss Position
DebtSecuritiesAvailableForSaleUnrealizedLossPosition
|
88480000 | |
CY2020Q4 | us-gaap |
Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss
DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
|
46000 | |
CY2021Q4 | us-gaap |
Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
|
1797000 | |
CY2020Q4 | us-gaap |
Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
|
1919000 | |
CY2021Q4 | us-gaap |
Inventory Work In Process
InventoryWorkInProcess
|
1895000 | |
CY2020Q4 | us-gaap |
Inventory Work In Process
InventoryWorkInProcess
|
646000 | |
CY2021Q4 | us-gaap |
Inventory Finished Goods
InventoryFinishedGoods
|
414000 | |
CY2020Q4 | us-gaap |
Inventory Finished Goods
InventoryFinishedGoods
|
79000 | |
CY2021Q4 | us-gaap |
Inventory Net
InventoryNet
|
4106000 | |
CY2020Q4 | us-gaap |
Inventory Net
InventoryNet
|
2644000 | |
CY2021Q4 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
21978000 | |
CY2020Q4 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
12250000 | |
CY2021Q4 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
19687000 | |
CY2020Q4 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
16214000 | |
CY2021Q4 | kpti |
Accrued Research And Development Costs Current
AccruedResearchAndDevelopmentCostsCurrent
|
15894000 | |
CY2020Q4 | kpti |
Accrued Research And Development Costs Current
AccruedResearchAndDevelopmentCostsCurrent
|
15087000 | |
CY2021Q4 | us-gaap |
Accrued Professional Fees Current
AccruedProfessionalFeesCurrent
|
5961000 | |
CY2020Q4 | us-gaap |
Accrued Professional Fees Current
AccruedProfessionalFeesCurrent
|
5229000 | |
CY2021Q4 | us-gaap |
Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
|
5601000 | |
CY2020Q4 | us-gaap |
Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
|
4150000 | |
CY2021Q4 | us-gaap |
Accrued Liabilities Current
AccruedLiabilitiesCurrent
|
69121000 | |
CY2020Q4 | us-gaap |
Accrued Liabilities Current
AccruedLiabilitiesCurrent
|
52930000 | |
CY2019 | us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
2800000 | |
CY2020 | us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
2800000 | |
CY2021 | us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
2800000 | |
CY2021Q4 | us-gaap |
Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
|
3447000 | |
CY2021Q4 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
|
3718000 | |
CY2021Q4 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
|
3817000 | |
CY2021Q4 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
|
2918000 | |
CY2021Q4 | us-gaap |
Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
|
13900000 | |
CY2021Q4 | us-gaap |
Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
|
2615000 | |
CY2021Q4 | us-gaap |
Operating Lease Liability
OperatingLeaseLiability
|
11285000 | |
CY2021Q4 | us-gaap |
Lessee Operating Lease Term Of Contract
LesseeOperatingLeaseTermOfContract
|
P3Y9M18D | |
CY2021Q4 | us-gaap |
Lessee Operating Lease Discount Rate
LesseeOperatingLeaseDiscountRate
|
0.11 | |
kpti |
Revenue Recognition Provision For Discounts And Charge Backs
RevenueRecognitionProvisionForDiscountsAndChargeBacks
|
2657000 | ||
kpti |
Revenue Recognition Provision For Fees Rebates And Other Incentives
RevenueRecognitionProvisionForFeesRebatesAndOtherIncentives
|
2318000 | ||
kpti |
Revenue Recognition Sale Returns Reserve For Sale Returns
RevenueRecognitionSaleReturnsReserveForSaleReturns
|
234000 | ||
kpti |
Revenue Recognition Provision For Discounts Charge Backs Fees Rebates Other Incentives And Sales Returns
RevenueRecognitionProvisionForDiscountsChargeBacksFeesRebatesOtherIncentivesAndSalesReturns
|
5209000 | ||
kpti |
Revenue Recognition Payments For Charge Backs
RevenueRecognitionPaymentsForChargeBacks
|
-1655000 | ||
kpti |
Revenue Recognition Payments For Fees Rebates And Other Incentives
RevenueRecognitionPaymentsForFeesRebatesAndOtherIncentives
|
-499000 | ||
kpti |
Revenue Recognition Credits For Discounts Charge Backs Fees Rebates Other Incentives And Sales Returns Current Year
RevenueRecognitionCreditsForDiscountsChargeBacksFeesRebatesOtherIncentivesAndSalesReturnsCurrentYear
|
-2154000 | ||
CY2019Q4 | kpti |
Revenue Recognition Discounts And Charge Backs
RevenueRecognitionDiscountsAndChargeBacks
|
1002000 | |
CY2019Q4 | kpti |
Revenue Recognition Fees Rebates And Other Incentives
RevenueRecognitionFeesRebatesAndOtherIncentives
|
1819000 | |
CY2019Q4 | kpti |
Revenue Recognition Sales Return
RevenueRecognitionSalesReturn
|
234000 | |
CY2019Q4 | kpti |
Revenue Recognition Discounts Charge Backs Fees Rebates Other Incentives And Sales Returns
RevenueRecognitionDiscountsChargeBacksFeesRebatesOtherIncentivesAndSalesReturns
|
3055000 | |
CY2020 | kpti |
Revenue Recognition Provision For Discounts And Charge Backs
RevenueRecognitionProvisionForDiscountsAndChargeBacks
|
9754000 | |
CY2020 | kpti |
Revenue Recognition Provision For Fees Rebates And Other Incentives
RevenueRecognitionProvisionForFeesRebatesAndOtherIncentives
|
4263000 | |
CY2020 | kpti |
Revenue Recognition Payments For Chargebacks Current Year
RevenueRecognitionPaymentsForChargebacksCurrentYear
|
-8677000 | |
CY2020 | kpti |
Revenue Recognition Sale Returns Reserve For Sale Returns
RevenueRecognitionSaleReturnsReserveForSaleReturns
|
435000 | |
CY2020 | kpti |
Revenue Recognition Provision For Discounts Charge Backs Fees Rebates Other Incentives And Sales Returns
RevenueRecognitionProvisionForDiscountsChargeBacksFeesRebatesOtherIncentivesAndSalesReturns
|
14452000 | |
CY2020 | kpti |
Revenue Recognition Payments For Fees Rebates And Other Incentives Current Year
RevenueRecognitionPaymentsForFeesRebatesAndOtherIncentivesCurrentYear
|
-3889000 | |
CY2020 | kpti |
Revenue Recognition Credits For Discounts Charge Backs Fees Rebates Other Incentives And Sales Returns Current Year
RevenueRecognitionCreditsForDiscountsChargeBacksFeesRebatesOtherIncentivesAndSalesReturnsCurrentYear
|
-12566000 | |
CY2020Q4 | kpti |
Revenue Recognition Discounts And Charge Backs
RevenueRecognitionDiscountsAndChargeBacks
|
2079000 | |
CY2020Q4 | kpti |
Revenue Recognition Fees Rebates And Other Incentives
RevenueRecognitionFeesRebatesAndOtherIncentives
|
2193000 | |
CY2020Q4 | kpti |
Revenue Recognition Sales Return
RevenueRecognitionSalesReturn
|
669000 | |
CY2020Q4 | kpti |
Revenue Recognition Discounts Charge Backs Fees Rebates Other Incentives And Sales Returns
RevenueRecognitionDiscountsChargeBacksFeesRebatesOtherIncentivesAndSalesReturns
|
4941000 | |
CY2021 | kpti |
Revenue Recognition Provision For Discounts And Charge Backs
RevenueRecognitionProvisionForDiscountsAndChargeBacks
|
13546000 | |
CY2021 | kpti |
Revenue Recognition Provision For Fees Rebates And Other Incentives
RevenueRecognitionProvisionForFeesRebatesAndOtherIncentives
|
7849000 | |
CY2021 | kpti |
Revenue Recognition Sale Returns Reserve For Sale Returns
RevenueRecognitionSaleReturnsReserveForSaleReturns
|
-235000 | |
CY2021 | kpti |
Revenue Recognition Provision For Discounts Charge Backs Fees Rebates Other Incentives And Sales Returns
RevenueRecognitionProvisionForDiscountsChargeBacksFeesRebatesOtherIncentivesAndSalesReturns
|
21160000 | |
CY2021 | kpti |
Revenue Recognition Payments For Chargebacks Current Year
RevenueRecognitionPaymentsForChargebacksCurrentYear
|
-13714000 | |
CY2021 | kpti |
Revenue Recognition Payments For Fees Rebates And Other Incentives Current Year
RevenueRecognitionPaymentsForFeesRebatesAndOtherIncentivesCurrentYear
|
-7736000 | |
CY2021 | kpti |
Revenue Recognition Payments For Discounts Charge Backs Fees Rebates Other Incentives And Sales Returns
RevenueRecognitionPaymentsForDiscountsChargeBacksFeesRebatesOtherIncentivesAndSalesReturns
|
-90000 | |
CY2021 | kpti |
Revenue Recognition Credits For Discounts Charge Backs Fees Rebates Other Incentives And Sales Returns Current Year
RevenueRecognitionCreditsForDiscountsChargeBacksFeesRebatesOtherIncentivesAndSalesReturnsCurrentYear
|
-21540000 | |
CY2021Q4 | kpti |
Revenue Recognition Discounts And Charge Backs
RevenueRecognitionDiscountsAndChargeBacks
|
1911000 | |
CY2021Q4 | kpti |
Revenue Recognition Fees Rebates And Other Incentives
RevenueRecognitionFeesRebatesAndOtherIncentives
|
2306000 | |
CY2021Q4 | kpti |
Revenue Recognition Sales Return
RevenueRecognitionSalesReturn
|
344000 | |
CY2021Q4 | kpti |
Revenue Recognition Discounts Charge Backs Fees Rebates Other Incentives And Sales Returns
RevenueRecognitionDiscountsChargeBacksFeesRebatesOtherIncentivesAndSalesReturns
|
4561000 | |
CY2021 | us-gaap |
Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
|
20000000.0 | |
CY2020 | us-gaap |
Revenue From Contract With Customer Including Assessed Tax
RevenueFromContractWithCustomerIncludingAssessedTax
|
12900000 | |
CY2021 | us-gaap |
Allowance For Doubtful Accounts Receivable Write Offs
AllowanceForDoubtfulAccountsReceivableWriteOffs
|
0 | |
CY2020 | us-gaap |
Allowance For Doubtful Accounts Receivable Write Offs
AllowanceForDoubtfulAccountsReceivableWriteOffs
|
0 | |
CY2021Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
0 | |
CY2020Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
0 | |
CY2020Q2 | us-gaap |
Contract With Customer Liability Noncurrent
ContractWithCustomerLiabilityNoncurrent
|
1300000 | |
CY2021Q3 | kpti |
Additional Common Share Issued On Assets Acquired
AdditionalCommonShareIssuedOnAssetsAcquired
|
75000000 | |
CY2021 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
29783000 | |
CY2020 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
24407000 | |
CY2019 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
15291000 | |
CY2021 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
300000 | |
CY2020 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
300000 | |
CY2020 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
0 | |
CY2020 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
0 | |
CY2021 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
29783000 | |
CY2020 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
24407000 | |
CY2019 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
15291000 | |
CY2021 | us-gaap |
Defined Contribution Plan Employer Matching Contribution Percent
DefinedContributionPlanEmployerMatchingContributionPercent
|
0.04 | |
CY2021 | us-gaap |
Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
|
2900000 | |
CY2020 | us-gaap |
Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
|
2900000 | |
CY2019 | us-gaap |
Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
|
1700000 | |
CY2019 | us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
0 | |
CY2020 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
|
-37088000 | |
CY2019 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
|
-23350000 | |
CY2021 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
-93768000 | |
CY2020 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
-158876000 | |
CY2019 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
-176200000 | |
CY2021 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
|
-30052000 | |
CY2021 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
-123820000 | |
CY2020 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
-195964000 | |
CY2019 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
-199550000 | |
CY2021Q4 | kpti |
Deferred Tax Assets Operating Loss Carryforwards Domestic And State And Local
DeferredTaxAssetsOperatingLossCarryforwardsDomesticAndStateAndLocal
|
187762000 | |
CY2020Q4 | kpti |
Deferred Tax Assets Operating Loss Carryforwards Domestic And State And Local
DeferredTaxAssetsOperatingLossCarryforwardsDomesticAndStateAndLocal
|
179462000 | |
CY2021Q4 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards Research
DeferredTaxAssetsTaxCreditCarryforwardsResearch
|
88091000 | |
CY2020Q4 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards Research
DeferredTaxAssetsTaxCreditCarryforwardsResearch
|
75189000 | |
CY2021Q4 | kpti |
Deferred Tax Assets Fixed Assets And Intangibles
DeferredTaxAssetsFixedAssetsAndIntangibles
|
28268000 | |
CY2020Q4 | kpti |
Deferred Tax Assets Fixed Assets And Intangibles
DeferredTaxAssetsFixedAssetsAndIntangibles
|
9602000 | |
CY2021Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
|
12555000 | |
CY2020Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
|
13814000 | |
CY2021Q4 | kpti |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals And Other Temporary Differences
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAndOtherTemporaryDifferences
|
5964000 | |
CY2020Q4 | kpti |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals And Other Temporary Differences
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAndOtherTemporaryDifferences
|
4970000 | |
CY2021Q4 | kpti |
Deferred Tax Assets Interest Expense
DeferredTaxAssetsInterestExpense
|
3704000 | |
CY2020Q4 | kpti |
Deferred Tax Assets Interest Expense
DeferredTaxAssetsInterestExpense
|
1321000 | |
CY2021Q4 | kpti |
Deferred Tax Assets Lease Liability
DeferredTaxAssetsLeaseLiability
|
2676000 | |
CY2020Q4 | kpti |
Deferred Tax Assets Lease Liability
DeferredTaxAssetsLeaseLiability
|
3084000 | |
CY2021Q4 | kpti |
Deferred Tax Assets Ahydo Interest
DeferredTaxAssetsAhydoInterest
|
2069000 | |
CY2020Q4 | kpti |
Deferred Tax Assets Ahydo Interest
DeferredTaxAssetsAhydoInterest
|
1017000 | |
CY2021Q4 | us-gaap |
Deferred Tax Assets In Process Research And Development
DeferredTaxAssetsInProcessResearchAndDevelopment
|
388000 | |
CY2020Q4 | us-gaap |
Deferred Tax Assets In Process Research And Development
DeferredTaxAssetsInProcessResearchAndDevelopment
|
708000 | |
CY2021Q4 | kpti |
Deferred Tax Assets Royalty Embaded Derivatives
DeferredTaxAssetsRoyaltyEmbadedDerivatives
|
720000 | |
CY2020Q4 | kpti |
Deferred Tax Assets Royalty Embaded Derivatives
DeferredTaxAssetsRoyaltyEmbadedDerivatives
|
421000 | |
CY2021Q4 | kpti |
Deferred Tax Assets Unicap
DeferredTaxAssetsUnicap
|
903000 | |
CY2020Q4 | kpti |
Deferred Tax Assets Unicap
DeferredTaxAssetsUnicap
|
190000 | |
CY2020Q4 | kpti |
Deferred Tax Assets Transaction Costs
DeferredTaxAssetsTransactionCosts
|
92000 | |
CY2021Q4 | us-gaap |
Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
|
330902000 | |
CY2020Q4 | us-gaap |
Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
|
275389000 | |
CY2021Q4 | us-gaap |
Deferred Tax Assets Gross
DeferredTaxAssetsGross
|
2198000 | |
CY2020Q4 | us-gaap |
Deferred Tax Assets Gross
DeferredTaxAssetsGross
|
14481000 | |
CY2019 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
-0 | |
CY2021 | kpti |
Fair Market Value Of The Rights Upfront Payment
FairMarketValueOfTheRightsUpfrontPayment
|
75000000.0 | |
CY2021Q4 | kpti |
Deferred Tax Liabilities Convertible Debt Amortization
DeferredTaxLiabilitiesConvertibleDebtAmortization
|
-6000 | |
CY2020Q4 | kpti |
Deferred Tax Liabilities Convertible Debt Amortization
DeferredTaxLiabilitiesConvertibleDebtAmortization
|
11825000 | |
CY2021Q4 | kpti |
Deferred Tax Assets Right Of Use Asset
DeferredTaxAssetsRightOfUseAsset
|
-1849000 | |
CY2020Q4 | kpti |
Deferred Tax Assets Right Of Use Asset
DeferredTaxAssetsRightOfUseAsset
|
2188000 | |
CY2021Q4 | kpti |
Deferred Tax Assets Deferred Royalty Obligation
DeferredTaxAssetsDeferredRoyaltyObligation
|
-343000 | |
CY2020Q4 | kpti |
Deferred Tax Assets Deferred Royalty Obligation
DeferredTaxAssetsDeferredRoyaltyObligation
|
468000 | |
CY2021Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
2198000 | |
CY2020Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
14481000 | |
CY2021Q4 | us-gaap |
Deferred Tax Assets Net
DeferredTaxAssetsNet
|
0 | |
CY2020Q4 | us-gaap |
Deferred Tax Assets Net
DeferredTaxAssetsNet
|
0 | |
CY2021 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties And Interest Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
|
0 | |
CY2020 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties And Interest Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
|
0 | |
CY2019 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties And Interest Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
|
0 | |
CY2021 | us-gaap |
Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
|
55500000 | |
CY2021 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.210 | |
CY2020 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.210 | |
CY2019 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.210 | |
CY2021 | us-gaap |
Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
|
0.008 | |
CY2020 | us-gaap |
Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
|
0.016 | |
CY2019 | us-gaap |
Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
|
0.017 | |
CY2021 | us-gaap |
Effective Income Tax Rate Reconciliation Nondeductible Expense
EffectiveIncomeTaxRateReconciliationNondeductibleExpense
|
-0.027 | |
CY2020 | us-gaap |
Effective Income Tax Rate Reconciliation Nondeductible Expense
EffectiveIncomeTaxRateReconciliationNondeductibleExpense
|
-0.010 | |
CY2019 | us-gaap |
Effective Income Tax Rate Reconciliation Nondeductible Expense
EffectiveIncomeTaxRateReconciliationNondeductibleExpense
|
-0.005 | |
CY2021 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Credits Research
EffectiveIncomeTaxRateReconciliationTaxCreditsResearch
|
0.113 | |
CY2020 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Credits Research
EffectiveIncomeTaxRateReconciliationTaxCreditsResearch
|
0.065 | |
CY2019 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Credits Research
EffectiveIncomeTaxRateReconciliationTaxCreditsResearch
|
0.060 | |
CY2021 | us-gaap |
Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential
EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential
|
-0.052 | |
CY2020 | us-gaap |
Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential
EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential
|
-0.041 | |
CY2019 | us-gaap |
Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential
EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential
|
-0.025 | |
CY2021 | us-gaap |
Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance
EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance
|
-0.354 | |
CY2020 | us-gaap |
Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance
EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance
|
-0.257 | |
CY2019 | us-gaap |
Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance
EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance
|
-0.259 | |
CY2021 | kpti |
Effective Income Tax Rate Reconciliation At Migrated Intellectual Property Income Tax Rate Percent
EffectiveIncomeTaxRateReconciliationAtMigratedIntellectualPropertyIncomeTaxRatePercent
|
0.139 | |
CY2020 | kpti |
Effective Income Tax Rate Reconciliation At Migrated Intellectual Property Income Tax Rate Percent
EffectiveIncomeTaxRateReconciliationAtMigratedIntellectualPropertyIncomeTaxRatePercent
|
0.021 | |
CY2019 | kpti |
Effective Income Tax Rate Reconciliation At Migrated Intellectual Property Income Tax Rate Percent
EffectiveIncomeTaxRateReconciliationAtMigratedIntellectualPropertyIncomeTaxRatePercent
|
0 | |
CY2021 | us-gaap |
Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent
EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent
|
0.043 | |
CY2020 | us-gaap |
Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent
EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent
|
0.006 | |
CY2019 | us-gaap |
Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent
EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent
|
0.005 | |
CY2021 | us-gaap |
Effective Income Tax Rate Reconciliation Prior Year Income Taxes
EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes
|
-0.005 | |
CY2020 | us-gaap |
Effective Income Tax Rate Reconciliation Prior Year Income Taxes
EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes
|
0.003 | |
CY2019 | us-gaap |
Effective Income Tax Rate Reconciliation Prior Year Income Taxes
EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes
|
0.006 | |
CY2021 | us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
0.009 | |
CY2020 | us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
0.003 | |
CY2019 | us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
-0.001 | |
CY2021 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
-0.002 | |
CY2020 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
-0.002 | |
CY2020Q4 | us-gaap |
Embedded Derivative Fair Value Of Embedded Derivative Liability
EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability
|
1800000 | |
CY2021 | us-gaap |
Embedded Derivative Gain Loss On Embedded Derivative Net
EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet
|
100000 | |
CY2021 | kpti |
Operating Loss And Tax Credit Carryforwards Limitations Period Over Which Cumulative Changes In Ownership Interest Of Significant Shareholders Considered
OperatingLossAndTaxCreditCarryforwardsLimitationsPeriodOverWhichCumulativeChangesInOwnershipInterestOfSignificantShareholdersConsidered
|
P3Y | |
CY2021 | kpti |
Operating Loss And Tax Credit Carryforwards Limitations Threshold Percentage Of Cumulative Changes In Ownership Interest Of Significant Shareholders Considered
OperatingLossAndTaxCreditCarryforwardsLimitationsThresholdPercentageOfCumulativeChangesInOwnershipInterestOfSignificantShareholdersConsidered
|
50 | |
CY2021 | kpti |
Debt Instrument Convertible Threshold Measurement Period Description
DebtInstrumentConvertibleThresholdMeasurementPeriodDescription
|
during the five-business day period immediately after any five consecutive trading day period | |
CY2021 | us-gaap |
Debt Instrument Convertible Threshold Consecutive Trading Days1
DebtInstrumentConvertibleThresholdConsecutiveTradingDays1
|
5 | |
CY2021 | kpti |
Principal Amount Of Notes Used In Conversion Rate
PrincipalAmountOfNotesUsedInConversionRate
|
1000 | |
CY2021 | kpti |
Debt Instrument Convertible Threshold Maximum Percentage Of Product Of Last Reported Sale Price Of Common Stock
DebtInstrumentConvertibleThresholdMaximumPercentageOfProductOfLastReportedSalePriceOfCommonStock
|
0.98 | |
CY2021Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Next Twelve Months
LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
|
5175000 | |
CY2021Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Two
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
|
5175000 | |
CY2021Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Three
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
|
5175000 | |
CY2021Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Four
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
|
177675000 | |
CY2021Q4 | us-gaap |
Debt Instrument Carrying Amount
DebtInstrumentCarryingAmount
|
193200000 | |
CY2021Q4 | us-gaap |
Interest Payable Current And Noncurrent
InterestPayableCurrentAndNoncurrent
|
23907000 | |
CY2021Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
169293000 | |
CY2021Q4 | us-gaap |
Embedded Derivative Fair Value Of Embedded Derivative Liability
EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability
|
3100000 | |
CY2020 | us-gaap |
Embedded Derivative Gain Loss On Embedded Derivative Net
EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet
|
500000 |