2018 Q1 Form 10-K Financial Statement
#000119312518084024 Filed on March 15, 2018
Income Statement
Concept | 2018 Q1 | 2016 Q4 | 2016 Q3 |
---|---|---|---|
Revenue | $10.00M | $47.00K | $48.00K |
YoY Change | 14605.88% | 88.0% | -36.0% |
Cost Of Revenue | |||
YoY Change | |||
Gross Profit | |||
YoY Change | |||
Gross Profit Margin | |||
Selling, General & Admin | $7.620M | $6.540M | $5.900M |
YoY Change | 21.73% | 24.33% | 23.95% |
% of Gross Profit | |||
Research & Development | $41.32M | $20.67M | $19.89M |
YoY Change | 71.58% | -14.09% | -23.26% |
% of Gross Profit | |||
Depreciation & Amortization | $170.0K | $180.0K | $180.0K |
YoY Change | -5.56% | 5.88% | 5.88% |
% of Gross Profit | |||
Operating Expenses | $48.94M | $27.21M | $25.79M |
YoY Change | 61.27% | -7.21% | -15.95% |
Operating Profit | -$38.94M | -$27.17M | -$25.74M |
YoY Change | 28.61% | -7.3% | -15.9% |
Interest Expense | $510.0K | $360.0K | $310.0K |
YoY Change | 27.5% | 44.0% | 29.17% |
% of Operating Profit | |||
Other Income/Expense, Net | $495.0K | $369.0K | $317.0K |
YoY Change | 28.57% | 43.58% | 33.76% |
Pretax Income | -$38.45M | -$26.80M | -$25.43M |
YoY Change | 28.61% | -7.75% | -16.28% |
Income Tax | $12.00K | $140.0K | |
% Of Pretax Income | |||
Net Earnings | -$38.46M | -$26.94M | -$25.43M |
YoY Change | 28.55% | -7.27% | -16.29% |
Net Earnings / Revenue | -384.59% | -57308.51% | -52968.75% |
Basic Earnings Per Share | |||
Diluted Earnings Per Share | -$775.4K | -$650.4K | -$690.7K |
COMMON SHARES | |||
Basic Shares Outstanding | 49.65M shares | 41.24M shares | 35.99M shares |
Diluted Shares Outstanding |
Balance Sheet
Concept | 2018 Q1 | 2016 Q4 | 2016 Q3 |
---|---|---|---|
SHORT-TERM ASSETS | |||
Cash & Short-Term Investments | $130.9M | $129.6M | $126.8M |
YoY Change | 19.11% | -26.2% | -35.04% |
Cash & Equivalents | $37.50M | $49.66M | $43.91M |
Short-Term Investments | $93.40M | $79.90M | $82.90M |
Other Short-Term Assets | $2.400M | $2.100M | $3.400M |
YoY Change | 4.35% | 5.0% | 9.68% |
Inventory | |||
Prepaid Expenses | |||
Receivables | |||
Other Receivables | |||
Total Short-Term Assets | $133.3M | $131.6M | $130.3M |
YoY Change | 18.79% | -25.88% | -34.33% |
LONG-TERM ASSETS | |||
Property, Plant & Equipment | $2.454M | $2.836M | $2.991M |
YoY Change | -7.54% | -18.58% | -18.28% |
Goodwill | |||
YoY Change | |||
Intangibles | |||
YoY Change | |||
Long-Term Investments | $10.30M | $45.40M | $49.60M |
YoY Change | -74.44% | 33.92% | 44.19% |
Other Assets | $300.0K | $500.0K | $299.0K |
YoY Change | 1900.0% | 0.0% | 475.0% |
Total Long-Term Assets | $13.06M | $48.75M | $53.37M |
YoY Change | -69.77% | 28.82% | 38.17% |
TOTAL ASSETS | |||
Total Short-Term Assets | $133.3M | $131.6M | $130.3M |
Total Long-Term Assets | $13.06M | $48.75M | $53.37M |
Total Assets | $146.4M | $180.4M | $183.6M |
YoY Change | -5.83% | -16.27% | -22.51% |
SHORT-TERM LIABILITIES | |||
YoY Change | |||
Accounts Payable | $4.949M | $4.751M | $2.193M |
YoY Change | 16.58% | 24.76% | -51.99% |
Accrued Expenses | $21.55M | $11.36M | $12.31M |
YoY Change | 100.61% | 3.08% | 29.99% |
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 | $46.73M | $16.48M | $14.95M |
YoY Change | 201.88% | 8.88% | 3.55% |
LONG-TERM LIABILITIES | |||
Long-Term Debt | $0.00 | $0.00 | $0.00 |
YoY Change | |||
Other Long-Term Liabilities | $4.100M | $1.700M | $1.700M |
YoY Change | 156.25% | -10.53% | -10.53% |
Total Long-Term Liabilities | $4.100M | $1.700M | $1.700M |
YoY Change | 156.25% | -10.53% | -10.53% |
TOTAL LIABILITIES | |||
Total Short-Term Liabilities | $46.73M | $16.48M | $14.95M |
Total Long-Term Liabilities | $4.100M | $1.700M | $1.700M |
Total Liabilities | $50.84M | $18.14M | $16.69M |
YoY Change | 197.82% | 6.23% | 1.9% |
SHAREHOLDERS EQUITY | |||
Retained Earnings | -$533.8M | -$366.1M | -$339.2M |
YoY Change | 34.7% | 42.72% | 49.1% |
Common Stock | $629.6M | $528.6M | $506.1M |
YoY Change | 17.72% | 16.14% | 12.95% |
Preferred Stock | |||
YoY Change | |||
Treasury Stock (at cost) | |||
YoY Change | |||
Treasury Stock Shares | |||
Shareholders Equity | $95.53M | $162.2M | $166.9M |
YoY Change | |||
Total Liabilities & Shareholders Equity | $146.4M | $180.4M | $183.6M |
YoY Change | -5.83% | -16.27% | -22.51% |
Cashflow Statement
Concept | 2018 Q1 | 2016 Q4 | 2016 Q3 |
---|---|---|---|
OPERATING ACTIVITIES | |||
Net Income | -$38.46M | -$26.94M | -$25.43M |
YoY Change | 28.55% | -7.27% | -16.29% |
Depreciation, Depletion And Amortization | $170.0K | $180.0K | $180.0K |
YoY Change | -5.56% | 5.88% | 5.88% |
Cash From Operating Activities | -$34.65M | -$20.00M | -$20.33M |
YoY Change | 40.23% | -1.86% | -19.74% |
INVESTING ACTIVITIES | |||
Capital Expenditures | $382.0K | -$20.00K | $0.00 |
YoY Change | -96.08% | -100.0% | |
Acquisitions | |||
YoY Change | |||
Other Investing Activities | $2.870M | $6.630M | -$4.970M |
YoY Change | 421.82% | -80.7% | -111.12% |
Cash From Investing Activities | $2.484M | $6.610M | -$4.980M |
YoY Change | 351.64% | -80.47% | -111.18% |
FINANCING ACTIVITIES | |||
Cash Dividend Paid | |||
YoY Change | |||
Common Stock Issuance & Retirement, Net | |||
YoY Change | |||
Debt Paid & Issued, Net | |||
YoY Change | |||
Cash From Financing Activities | 429.0K | 19.24M | 31.48M |
YoY Change | 615.0% | 1200.0% | 78600.0% |
NET CHANGE | |||
Cash From Operating Activities | -34.65M | -20.00M | -20.33M |
Cash From Investing Activities | 2.484M | 6.610M | -4.980M |
Cash From Financing Activities | 429.0K | 19.24M | 31.48M |
Net Change In Cash | -31.70M | 5.850M | 6.170M |
YoY Change | 31.6% | -60.87% | -67.96% |
FREE CASH FLOW | |||
Cash From Operating Activities | -$34.65M | -$20.00M | -$20.33M |
Capital Expenditures | $382.0K | -$20.00K | $0.00 |
Free Cash Flow | -$35.03M | -$19.98M | -$20.33M |
YoY Change | 0.55% | -19.29% |
Facts In Submission
Frame | Concept Type | Concept / XBRL Key | Value | Unit |
---|---|---|---|---|
CY2014Q4 | us-gaap |
Area Of Real Estate Property
AreaOfRealEstateProperty
|
3681 | sqft |
CY2014Q4 | kpti |
Operating Lease Scheduled Rent Payments Due
OperatingLeaseScheduledRentPaymentsDue
|
374000 | |
CY2014Q4 | kpti |
Operating Lease Scheduled Rent Payments Due
OperatingLeaseScheduledRentPaymentsDue
|
449000 | |
CY2014Q1 | us-gaap |
Area Of Real Estate Property
AreaOfRealEstateProperty
|
29933 | sqft |
CY2014Q1 | us-gaap |
Security Deposit
SecurityDeposit
|
400000 | |
CY2014Q1 | kpti |
Estimated Future Security Deposit
EstimatedFutureSecurityDeposit
|
200000 | |
CY2018Q1 | dei |
Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
|
49652828 | shares |
CY2015Q1 | us-gaap |
Tenant Improvements
TenantImprovements
|
1616000 | |
CY2017Q2 | dei |
Entity Public Float
EntityPublicFloat
|
316146057 | |
CY2014Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
150609000 | |
CY2014Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
206794000 | |
CY2015Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
58358000 | |
CY2015Q4 | us-gaap |
Preferred Stock Shares Issued
PreferredStockSharesIssued
|
0 | shares |
CY2015Q4 | us-gaap |
Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
|
0 | shares |
CY2015Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
198365000 | |
CY2016Q4 | us-gaap |
Accrued Liabilities Current
AccruedLiabilitiesCurrent
|
11362000 | |
CY2016Q4 | us-gaap |
Assets Current
AssetsCurrent
|
131636000 | |
CY2016Q4 | us-gaap |
Assets Fair Value Disclosure
AssetsFairValueDisclosure
|
163239000 | |
CY2016Q4 | us-gaap |
Accrued Professional Fees Current
AccruedProfessionalFeesCurrent
|
480000 | |
CY2016Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
1845000 | |
CY2016Q4 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
528617000 | |
CY2016Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
4751000 | |
CY2016Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-274000 | |
CY2016Q4 | us-gaap |
Assets
Assets
|
180385000 | |
CY2016Q4 | us-gaap |
Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
|
39000 | |
CY2016Q4 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue
|
95949000 | |
CY2016Q4 | us-gaap |
Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Greater Than Or Equal To One Year
AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsGreaterThanOrEqualToOneYear
|
0 | Securities |
CY2016Q4 | us-gaap |
Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
194000 | |
CY2016Q4 | us-gaap |
Available For Sale Securities
AvailableForSaleSecurities
|
125323000 | |
CY2016Q4 | us-gaap |
Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Less Than One Year
AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsLessThanOneYear
|
58 | Securities |
CY2016Q4 | us-gaap |
Available For Sale Securities Amortized Cost
AvailableForSaleSecuritiesAmortizedCost
|
125478000 | |
CY2016Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
49663000 | |
CY2016Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
||
CY2016Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
100000000 | shares |
CY2016Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
41887829 | shares |
CY2016Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.0001 | |
CY2016Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
41887829 | shares |
CY2016Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
4000 | |
CY2016Q4 | us-gaap |
Deferred Tax Assets Gross
DeferredTaxAssetsGross
|
130321000 | |
CY2016Q4 | us-gaap |
Deferred Tax Assets In Process Research And Development
DeferredTaxAssetsInProcessResearchAndDevelopment
|
3344000 | |
CY2016Q4 | us-gaap |
Deferred Tax Assets Net
DeferredTaxAssetsNet
|
0 | |
CY2016Q4 | us-gaap |
Deferred Rent Credit Noncurrent
DeferredRentCreditNoncurrent
|
1666000 | |
CY2016Q4 | us-gaap |
Deferred Rent Credit Current
DeferredRentCreditCurrent
|
280000 | |
CY2016Q4 | us-gaap |
Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
|
130321000 | |
CY2016Q4 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards Research
DeferredTaxAssetsTaxCreditCarryforwardsResearch
|
15898000 | |
CY2016Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
|
17004000 | |
CY2016Q4 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
3476000 | |
CY2016Q4 | us-gaap |
Liabilities
Liabilities
|
18142000 | |
CY2016Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
180385000 | |
CY2016Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
16476000 | |
CY2016Q4 | us-gaap |
Long Term Investments
LongTermInvestments
|
45434000 | |
CY2016Q4 | us-gaap |
Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
|
551000 | |
CY2016Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
83000 | |
CY2016Q4 | us-gaap |
Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
|
0.0001 | |
CY2016Q4 | us-gaap |
Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
|
5000000 | shares |
CY2016Q4 | us-gaap |
Preferred Stock Value
PreferredStockValue
|
||
CY2016Q4 | us-gaap |
Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
|
2084000 | |
CY2016Q4 | us-gaap |
Preferred Stock Shares Issued
PreferredStockSharesIssued
|
0 | shares |
CY2016Q4 | us-gaap |
Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
|
0 | shares |
CY2016Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
2836000 | |
CY2016Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
4681000 | |
CY2016Q4 | us-gaap |
Restricted Cash And Cash Equivalents Noncurrent
RestrictedCashAndCashEquivalentsNoncurrent
|
479000 | |
CY2016Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
-366104000 | |
CY2016Q4 | us-gaap |
Short Term Investments
ShortTermInvestments
|
79889000 | |
CY2017Q4 | us-gaap |
Assets Fair Value Disclosure
AssetsFairValueDisclosure
|
148673000 | |
CY2017Q4 | us-gaap |
Accrued Professional Fees Current
AccruedProfessionalFeesCurrent
|
972000 | |
CY2016Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
162243000 | |
CY2016Q4 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
|
0 | |
CY2016Q4 | kpti |
Deferred Tax Assets Operating Loss Carryforwards Domestic And State And Local
DeferredTaxAssetsOperatingLossCarryforwardsDomesticAndStateAndLocal
|
91584000 | |
CY2016Q4 | kpti |
Accrued Research And Development Costs Current
AccruedResearchAndDevelopmentCostsCurrent
|
6855000 | |
CY2016Q4 | kpti |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals And Other Temporary Differences
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAndOtherTemporaryDifferences
|
2491000 | |
CY2016Q4 | kpti |
Additional Area Included In Operating Sublease After Amendment
AdditionalAreaIncludedInOperatingSubleaseAfterAmendment
|
16234 | sqft |
CY2017Q4 | us-gaap |
Accrued Liabilities Current
AccruedLiabilitiesCurrent
|
21445000 | |
CY2017Q4 | us-gaap |
Assets Current
AssetsCurrent
|
148423000 | |
CY2017Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
2558000 | |
CY2017Q4 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
625017000 | |
CY2017Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
5665000 | |
CY2017Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-217000 | |
CY2017Q4 | us-gaap |
Assets
Assets
|
180294000 | |
CY2017Q4 | us-gaap |
Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
|
3000 | |
CY2017Q4 | us-gaap |
Available For Sale Securities Continuous Unrealized Loss Position Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue
|
96623000 | |
CY2017Q4 | us-gaap |
Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Greater Than Or Equal To One Year
AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsGreaterThanOrEqualToOneYear
|
0 | Securities |
CY2017Q4 | us-gaap |
Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
|
256000 | |
CY2017Q4 | us-gaap |
Available For Sale Securities
AvailableForSaleSecurities
|
106868000 | |
CY2017Q4 | us-gaap |
Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Less Than One Year
AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsLessThanOneYear
|
54 | Securities |
CY2017Q4 | us-gaap |
Available For Sale Securities Amortized Cost
AvailableForSaleSecuritiesAmortizedCost
|
107121000 | |
CY2017Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
68997000 | |
CY2017Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
||
CY2017Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
100000000 | shares |
CY2017Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
49533150 | shares |
CY2017Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.0001 | |
CY2017Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
49533150 | shares |
CY2017Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
5000 | |
CY2017Q4 | us-gaap |
Deferred Revenue Current
DeferredRevenueCurrent
|
21921000 | |
CY2017Q4 | us-gaap |
Deferred Tax Assets Gross
DeferredTaxAssetsGross
|
134087000 | |
CY2017Q4 | us-gaap |
Deferred Tax Assets In Process Research And Development
DeferredTaxAssetsInProcessResearchAndDevelopment
|
2211000 | |
CY2017Q4 | us-gaap |
Deferred Tax Assets Net
DeferredTaxAssetsNet
|
0 | |
CY2017Q4 | us-gaap |
Deferred Rent Credit Noncurrent
DeferredRentCreditNoncurrent
|
1363000 | |
CY2017Q4 | us-gaap |
Deferred Rent Credit Current
DeferredRentCreditCurrent
|
303000 | |
CY2017Q4 | us-gaap |
Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
|
134087000 | |
CY2017Q4 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards Research
DeferredTaxAssetsTaxCreditCarryforwardsResearch
|
29186000 | |
CY2017Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
|
15748000 | |
CY2017Q4 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
3982000 | |
CY2017Q4 | us-gaap |
Liabilities
Liabilities
|
50830000 | |
CY2017Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
180294000 | |
CY2015 | us-gaap |
Accretion Amortization Of Discounts And Premiums Investments
AccretionAmortizationOfDiscountsAndPremiumsInvestments
|
-1778000 | |
CY2015 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
-92251000 | |
CY2017Q4 | us-gaap |
Operating Leases Future Minimum Payments Due Current
OperatingLeasesFutureMinimumPaymentsDueCurrent
|
1432000 | |
CY2017Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Five Years
OperatingLeasesFutureMinimumPaymentsDueInFiveYears
|
1091000 | |
CY2017Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Four Years
OperatingLeasesFutureMinimumPaymentsDueInFourYears
|
1407000 | |
CY2015 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
-118434000 | |
CY2015 | us-gaap |
Debt Issuance Costs Incurred During Noncash Or Partial Noncash Transaction
DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction
|
26000 | |
CY2015 | us-gaap |
Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
|
366000 | |
CY2015 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
634000 | |
CY2015 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
-3.32 | |
CY2017Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
49467000 | |
CY2017Q4 | us-gaap |
Long Term Investments
LongTermInvestments
|
29396000 | |
CY2017Q4 | us-gaap |
Operating Leases Future Minimum Payments Due Thereafter
OperatingLeasesFutureMinimumPaymentsDueThereafter
|
0 | |
CY2017Q4 | us-gaap |
Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
|
293000 | |
CY2017Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Three Years
OperatingLeasesFutureMinimumPaymentsDueInThreeYears
|
1390000 | |
CY2017Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
133000 | |
CY2017Q4 | us-gaap |
Operating Leases Future Minimum Payments Due
OperatingLeasesFutureMinimumPaymentsDue
|
6775000 | |
CY2017Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Two Years
OperatingLeasesFutureMinimumPaymentsDueInTwoYears
|
1455000 | |
CY2017Q4 | us-gaap |
Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
|
0.0001 | |
CY2017Q4 | us-gaap |
Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
|
5000000 | shares |
CY2017Q4 | us-gaap |
Preferred Stock Value
PreferredStockValue
|
||
CY2017Q4 | us-gaap |
Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
|
1754000 | |
CY2017Q4 | us-gaap |
Preferred Stock Shares Issued
PreferredStockSharesIssued
|
0 | shares |
CY2017Q4 | us-gaap |
Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
|
0 | shares |
CY2017Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
2185000 | |
CY2017Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
4743000 | |
CY2017Q4 | us-gaap |
Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
|
200000 | |
CY2017Q4 | us-gaap |
Restricted Cash And Cash Equivalents Noncurrent
RestrictedCashAndCashEquivalentsNoncurrent
|
290000 | |
CY2017Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
-495341000 | |
CY2017Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
|
1675513 | shares |
CY2017Q4 | us-gaap |
Short Term Investments
ShortTermInvestments
|
77472000 | |
CY2017Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
129464000 | |
CY2017Q4 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
|
0 | |
CY2017Q4 | kpti |
Liability For Uncertain Tax Positions Current And Noncurrent
LiabilityForUncertainTaxPositionsCurrentAndNoncurrent
|
0 | |
CY2017Q4 | kpti |
Deferred Tax Assets Operating Loss Carryforwards Domestic And State And Local
DeferredTaxAssetsOperatingLossCarryforwardsDomesticAndStateAndLocal
|
84556000 | |
CY2017Q4 | kpti |
Accrued Research And Development Costs Current
AccruedResearchAndDevelopmentCostsCurrent
|
16198000 | |
CY2017Q4 | kpti |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals And Other Temporary Differences
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAndOtherTemporaryDifferences
|
2386000 | |
CY2014Q4 | us-gaap |
Lessee Leasing Arrangements Operating Leases Term Of Contract
LesseeLeasingArrangementsOperatingLeasesTermOfContract
|
P5Y | |
CY2014Q1 | kpti |
Number Of Additional Lease Terms Option To Renew
NumberOfAdditionalLeaseTermsOptionToRenew
|
1 | Lease |
CY2014Q1 | kpti |
Lessee Leasing Arrangements Operating Leases Additional Extension Term
LesseeLeasingArrangementsOperatingLeasesAdditionalExtensionTerm
|
P5Y | |
CY2015 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
17057000 | |
CY2015 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
17057000 | |
CY2015 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
21582000 | |
CY2015 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
-0.001 | pure |
CY2015 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.340 | pure |
CY2015 | us-gaap |
Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance
EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance
|
-0.394 | pure |
CY2015 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Credits Research
EffectiveIncomeTaxRateReconciliationTaxCreditsResearch
|
0.122 | pure |
CY2015 | us-gaap |
Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
|
0.035 | pure |
CY2015 | us-gaap |
Effect Of Exchange Rate On Cash And Cash Equivalents Continuing Operations
EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations
|
-99000 | |
CY2015 | us-gaap |
Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential
EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential
|
-0.063 | pure |
CY2015 | us-gaap |
Effective Income Tax Rate Reconciliation Nondeductible Expense
EffectiveIncomeTaxRateReconciliationNondeductibleExpense
|
0.051 | pure |
CY2015 | us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
0.010 | pure |
CY2015 | us-gaap |
Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
|
-2000 | |
CY2015 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
-96676000 | |
CY2015 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
-118181000 | |
CY2015 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
|
-21409000 | |
CY2015 | us-gaap |
Increase Decrease In Other Noncurrent Assets
IncreaseDecreaseInOtherNoncurrentAssets
|
-500000 | |
CY2015 | us-gaap |
Increase Decrease In Prepaid Rent
IncreaseDecreaseInPrepaidRent
|
-213000 | |
CY2015 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
-118085000 | |
CY2015 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
-2426000 | |
CY2015 | us-gaap |
Increase Decrease In Accrued Liabilities And Other Operating Liabilities
IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities
|
5766000 | |
CY2015 | us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
55000 | |
CY2015 | us-gaap |
Increase Decrease In Restricted Cash
IncreaseDecreaseInRestrictedCash
|
82000 | |
CY2015 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
897000 | |
CY2015 | us-gaap |
License And Services Revenue
LicenseAndServicesRevenue
|
250000 | |
CY2015 | us-gaap |
Net Cash Provided By Used In Investing Activities Continuing Operations
NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
|
-90823000 | |
CY2015 | us-gaap |
Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
|
-94029000 | |
CY2015 | us-gaap |
Operating Expenses
OperatingExpenses
|
119326000 | |
CY2015 | us-gaap |
Net Cash Provided By Used In Financing Activities Continuing Operations
NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
|
92700000 | |
CY2015 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-118181000 | |
CY2015 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-119076000 | |
CY2015 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
895000 | |
CY2015 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
|
-86000 | |
CY2015 | us-gaap |
Operating Leases Rent Expense Net
OperatingLeasesRentExpenseNet
|
1033000 | |
CY2015 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
-167000 | |
CY2015 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
-2000 | |
CY2015 | us-gaap |
Payments To Acquire Investments
PaymentsToAcquireInvestments
|
305192000 | |
CY2015 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
1416000 | |
CY2015 | us-gaap |
Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options
ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions
|
616000 | |
CY2015 | us-gaap |
Proceeds From Sale Maturity And Collections Of Investments
ProceedsFromSaleMaturityAndCollectionsOfInvestments
|
215867000 | |
CY2015 | us-gaap |
Research And Development Expense
ResearchAndDevelopmentExpense
|
97744000 | |
CY2015 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
17057000 | |
CY2015 | us-gaap |
Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
|
90830000 | |
CY2015 | us-gaap |
Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
|
616000 | |
CY2015 | us-gaap |
Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures
StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
|
0 | |
CY2015 | us-gaap |
Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
35619506 | shares |
CY2015 | kpti |
Cash Received Related To Tenant Lease Incentives
CashReceivedRelatedToTenantLeaseIncentives
|
685000 | |
CY2015 | kpti |
Proceeds From Payments For Common Stock Issuance Net
ProceedsFromPaymentsForCommonStockIssuanceNet
|
92084000 | |
CY2017 | dei |
Amendment Flag
AmendmentFlag
|
false | |
CY2017 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
20405000 | |
CY2017 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
20405000 | |
CY2017 | us-gaap |
Accretion Amortization Of Discounts And Premiums Investments
AccretionAmortizationOfDiscountsAndPremiumsInvestments
|
-1187000 | |
CY2017 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
19334000 | |
CY2017 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
-128927000 | |
CY2017 | dei |
Current Fiscal Year End Date
CurrentFiscalYearEndDate
|
--12-31 | |
CY2017 | us-gaap |
Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
|
572000 | |
CY2017 | us-gaap |
Defined Contribution Plan Employer Matching Contribution Percent
DefinedContributionPlanEmployerMatchingContributionPercent
|
0.04 | pure |
CY2017 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
713000 | |
CY2017 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
-2.81 | |
CY2017 | dei |
Document Fiscal Period Focus
DocumentFiscalPeriodFocus
|
FY | |
CY2017 | dei |
Document Fiscal Year Focus
DocumentFiscalYearFocus
|
2017 | |
CY2017 | dei |
Document Type
DocumentType
|
10-K | |
CY2017 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.34 | pure |
CY2017 | us-gaap |
Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance
EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance
|
-0.014 | pure |
CY2017 | us-gaap |
Effective Income Tax Rate Reconciliation Prior Year Income Taxes
EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes
|
0.010 | pure |
CY2017 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Credits Research
EffectiveIncomeTaxRateReconciliationTaxCreditsResearch
|
0.084 | pure |
CY2017 | dei |
Document Period End Date
DocumentPeriodEndDate
|
2017-12-31 | |
CY2017 | us-gaap |
Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
|
0.059 | pure |
CY2017 | us-gaap |
Effect Of Exchange Rate On Cash And Cash Equivalents Continuing Operations
EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations
|
200000 | |
CY2017 | dei |
Entity Registrant Name
EntityRegistrantName
|
KARYOPHARM THERAPEUTICS INC. | |
CY2017 | dei |
Entity Voluntary Filers
EntityVoluntaryFilers
|
No | |
CY2017 | dei |
Entity Central Index Key
EntityCentralIndexKey
|
0001503802 | |
CY2017 | dei |
Entity Well Known Seasoned Issuer
EntityWellKnownSeasonedIssuer
|
No | |
CY2017 | us-gaap |
Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate
EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate
|
-0.332 | pure |
CY2017 | us-gaap |
Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential
EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential
|
-0.094 | pure |
CY2017 | us-gaap |
Effective Income Tax Rate Reconciliation Nondeductible Expense
EffectiveIncomeTaxRateReconciliationNondeductibleExpense
|
0.039 | pure |
CY2017 | us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
-0.014 | pure |
CY2017 | dei |
Entity Current Reporting Status
EntityCurrentReportingStatus
|
Yes | |
CY2017 | dei |
Entity Filer Category
EntityFilerCategory
|
Accelerated Filer | |
CY2017 | us-gaap |
Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
|
-62000 | |
CY2017 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
24870000 | |
CY2017 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
-93241000 | |
CY2017 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
-128921000 | |
CY2017 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
|
-35680000 | |
CY2017 | us-gaap |
Increase Decrease In Deferred Revenue
IncreaseDecreaseInDeferredRevenue
|
21921000 | |
CY2017 | us-gaap |
Increase Decrease In Prepaid Rent
IncreaseDecreaseInPrepaidRent
|
280000 | |
CY2017 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
-128921000 | |
CY2017 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
63000 | |
CY2017 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
909000 | |
CY2017 | us-gaap |
Increase Decrease In Accrued Liabilities And Other Operating Liabilities
IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities
|
10070000 | |
CY2017 | us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
-342000 | |
CY2017 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
1698000 | |
CY2017 | us-gaap |
License And Services Revenue
LicenseAndServicesRevenue
|
1605000 | |
CY2017 | us-gaap |
Net Cash Provided By Used In Investing Activities Continuing Operations
NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
|
17108000 | |
CY2017 | us-gaap |
Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
|
-73717000 | |
CY2017 | us-gaap |
Operating Expenses
OperatingExpenses
|
132143000 | |
CY2017 | us-gaap |
Net Cash Provided By Used In Financing Activities Continuing Operations
NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
|
75743000 | |
CY2017 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-128984000 | |
CY2017 | us-gaap |
Number Of Operating Segments
NumberOfOperatingSegments
|
1 | Segments |
CY2017 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-130538000 | |
CY2017 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
1617000 | |
CY2017 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
|
154000 | |
CY2017 | us-gaap |
Operating Leases Rent Expense Net
OperatingLeasesRentExpenseNet
|
1198000 | |
CY2017 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
-97000 | |
CY2017 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
-81000 | |
CY2017 | us-gaap |
Payments To Acquire Investments
PaymentsToAcquireInvestments
|
98374000 | |
CY2017 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
62000 | |
CY2017 | us-gaap |
Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options
ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions
|
858000 | |
CY2017 | us-gaap |
Proceeds From Sale Maturity And Collections Of Investments
ProceedsFromSaleMaturityAndCollectionsOfInvestments
|
115544000 | |
CY2017 | us-gaap |
Research And Development Expense
ResearchAndDevelopmentExpense
|
107273000 | |
CY2017 | us-gaap |
Revenue Recognition Milestone Method Revenue Recognized
RevenueRecognitionMilestoneMethodRevenueRecognized
|
21916000 | |
CY2017 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
20405000 | |
CY2017 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
|
1958210 | shares |
CY2017 | us-gaap |
Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
|
858000 | |
CY2017 | us-gaap |
Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures
StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
|
0 | |
CY2017 | dei |
Trading Symbol
TradingSymbol
|
KPTI | |
CY2017 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties And Interest Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
|
0 | |
CY2017 | us-gaap |
Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
45899784 | shares |
CY2017 | us-gaap |
Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
|
3766000 | |
CY2017 | us-gaap |
Use Of Estimates
UseOfEstimates
|
<div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"> <b><i>Use of Estimates</i></b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"> 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.</p> <p style="MARGIN-BOTTOM: 0px; FONT-SIZE: 1px; MARGIN-TOP: 12px">  </p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 0pt; TEXT-INDENT: 4%"> On an ongoing basis, the Company’s management evaluates its estimates, including estimates related to clinical trial accruals, stock-based compensation expense, and reported amounts of expenses during the reported period. The Company bases its estimates on historical experience and other market-specific or other relevant assumptions that it believes to be reasonable under the circumstances. Although the Company regularly assesses these estimates, actual results could differ from those estimates. Changes in estimates are recorded in the period in which they become known.</p> </div> | |
CY2017 | kpti |
Proceeds From Payments For Common Stock Issuance Net
ProceedsFromPaymentsForCommonStockIssuanceNet
|
74885000 | |
CY2017 | kpti |
Operating Loss And Tax Credit Carryforwards Limitations Period Over Which Cumulative Changes In Ownership Interest Of Significant Shareholders Considered
OperatingLossAndTaxCreditCarryforwardsLimitationsPeriodOverWhichCumulativeChangesInOwnershipInterestOfSignificantShareholdersConsidered
|
P3Y | |
CY2016 | us-gaap |
Effect Of Exchange Rate On Cash And Cash Equivalents Continuing Operations
EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations
|
-63000 | |
CY2016 | us-gaap |
Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential
EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential
|
-0.085 | pure |
CY2016 | us-gaap |
Effective Income Tax Rate Reconciliation Nondeductible Expense
EffectiveIncomeTaxRateReconciliationNondeductibleExpense
|
0.031 | pure |
CY2017 | kpti |
Operating Loss And Tax Credit Carryforwards Limitations Threshold Percentage Of Cumulative Changes In Ownership Interest Of Significant Shareholders Considered
OperatingLossAndTaxCreditCarryforwardsLimitationsThresholdPercentageOfCumulativeChangesInOwnershipInterestOfSignificantShareholdersConsidered
|
0.50 | pure |
CY2017 | kpti |
Number Of Future Milestones
NumberOfFutureMilestones
|
0 | pure |
CY2017 | kpti |
Tax Cuts And Jobs Act Of2017 Change In Tax Rate Reduction In Deferred Tax Assets
TaxCutsAndJobsActOf2017ChangeInTaxRateReductionInDeferredTaxAssets
|
42763000 | |
CY2016 | us-gaap |
Adjustments Related To Tax Withholding For Share Based Compensation
AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
|
39000 | |
CY2016 | us-gaap |
Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
|
22283000 | |
CY2016 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
22283000 | |
CY2016 | us-gaap |
Accretion Amortization Of Discounts And Premiums Investments
AccretionAmortizationOfDiscountsAndPremiumsInvestments
|
-1199000 | |
CY2016 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
-8695000 | |
CY2016 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
-109569000 | |
CY2016 | us-gaap |
Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
|
491000 | |
CY2016 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
717000 | |
CY2016 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
-2.92 | |
CY2016 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
-0.001 | pure |
CY2016 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.340 | pure |
CY2016 | us-gaap |
Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance
EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance
|
-0.251 | pure |
CY2016 | us-gaap |
Effective Income Tax Rate Reconciliation Prior Year Income Taxes
EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes
|
-0.055 | pure |
CY2016 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Credits Research
EffectiveIncomeTaxRateReconciliationTaxCreditsResearch
|
0.048 | pure |
CY2016 | us-gaap |
Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
|
0.033 | pure |
CY2016 | us-gaap |
Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
|
10000 | |
CY2016Q1 | us-gaap |
Operating Expenses
OperatingExpenses
|
27349000 | |
CY2016Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-27059000 | |
CY2016Q1 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-27349000 | |
CY2016 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
23948000 | |
CY2016 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
-82510000 | |
CY2016 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
-109438000 | |
CY2016 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
|
-26928000 | |
CY2016 | us-gaap |
Increase Decrease In Prepaid Rent
IncreaseDecreaseInPrepaidRent
|
206000 | |
CY2016 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
-109438000 | |
CY2016 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
139000 | |
CY2016 | us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
945000 | |
CY2016 | us-gaap |
Increase Decrease In Accrued Liabilities And Other Operating Liabilities
IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities
|
368000 | |
CY2016 | us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
120000 | |
CY2016 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
1284000 | |
CY2016 | us-gaap |
License And Services Revenue
LicenseAndServicesRevenue
|
154000 | |
CY2016 | us-gaap |
Net Cash Provided By Used In Investing Activities Continuing Operations
NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
|
24595000 | |
CY2016 | us-gaap |
Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
|
-84391000 | |
CY2016 | us-gaap |
Operating Expenses
OperatingExpenses
|
110886000 | |
CY2016 | us-gaap |
Net Cash Provided By Used In Financing Activities Continuing Operations
NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
|
51164000 | |
CY2016 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-109577000 | |
CY2016 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-110732000 | |
CY2016 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
1294000 | |
CY2016 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
|
-26000 | |
CY2016 | us-gaap |
Operating Leases Rent Expense Net
OperatingLeasesRentExpenseNet
|
1150000 | |
CY2016 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
34000 | |
CY2016 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
10000 | |
CY2016 | us-gaap |
Payments To Acquire Investments
PaymentsToAcquireInvestments
|
134700000 | |
CY2016 | us-gaap |
Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
|
39000 | |
CY2016 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
70000 | |
CY2016 | us-gaap |
Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options
ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions
|
630000 | |
CY2016 | us-gaap |
Proceeds From Sale Maturity And Collections Of Investments
ProceedsFromSaleMaturityAndCollectionsOfInvestments
|
159365000 | |
CY2016 | us-gaap |
Research And Development Expense
ResearchAndDevelopmentExpense
|
86938000 | |
CY2016 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
22283000 | |
CY2016 | us-gaap |
Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
|
630000 | |
CY2016 | us-gaap |
Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures
StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
|
0 | |
CY2016 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties And Interest Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
|
0 | |
CY2016 | us-gaap |
Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
37523051 | shares |
CY2016 | kpti |
Proceeds From Payments For Common Stock Issuance Net
ProceedsFromPaymentsForCommonStockIssuanceNet
|
50573000 | |
CY2016 | kpti |
Reimbursable Cost Of Expense Period
ReimbursableCostOfExpensePeriod
|
P1Y | |
CY2015Q1 | kpti |
Operating Leases Allowance For Improvements
OperatingLeasesAllowanceForImprovements
|
1616000 | |
CY2017Q1 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
-0.71 | |
CY2017Q1 | us-gaap |
License And Services Revenue
LicenseAndServicesRevenue
|
68000 | |
CY2017Q1 | us-gaap |
Operating Expenses
OperatingExpenses
|
30347000 | |
CY2017Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-29917000 | |
CY2017Q1 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-30279000 | |
CY2017Q1 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
385000 | |
CY2016Q1 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
-0.75 | |
CY2016Q3 | us-gaap |
Operating Expenses
OperatingExpenses
|
25790000 | |
CY2017Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-29752000 | |
CY2017Q2 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
383000 | |
CY2016Q3 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
-0.69 | |
CY2016Q3 | us-gaap |
License And Services Revenue
LicenseAndServicesRevenue
|
48000 | |
CY2016Q1 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
290000 | |
CY2016Q2 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
-0.84 | |
CY2016Q2 | us-gaap |
License And Services Revenue
LicenseAndServicesRevenue
|
59000 | |
CY2016Q2 | us-gaap |
Operating Expenses
OperatingExpenses
|
30535000 | |
CY2016Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-30158000 | |
CY2016Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-30476000 | |
CY2016Q2 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
318000 | |
CY2017Q2 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
-0.64 | |
CY2017Q2 | us-gaap |
License And Services Revenue
LicenseAndServicesRevenue
|
3000 | |
CY2017Q2 | us-gaap |
Operating Expenses
OperatingExpenses
|
29755000 | |
CY2017Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-29387000 | |
CY2016Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-25425000 | |
CY2016Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-25742000 | |
CY2016Q3 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
317000 | |
CY2017Q3 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
-0.65 | |
CY2017Q3 | us-gaap |
License And Services Revenue
LicenseAndServicesRevenue
|
0 | |
CY2017Q3 | us-gaap |
Operating Expenses
OperatingExpenses
|
31055000 | |
CY2017Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-30640000 | |
CY2017Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-31055000 | |
CY2017Q3 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
428000 | |
CY2016Q4 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
-0.65 | |
CY2016Q4 | us-gaap |
License And Services Revenue
LicenseAndServicesRevenue
|
47000 | |
CY2016Q4 | us-gaap |
Operating Expenses
OperatingExpenses
|
27212000 | |
CY2016Q4 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-26935000 | |
CY2016Q4 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-27165000 | |
CY2016Q4 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
369000 | |
CY2017Q4 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
-0.80 | |
CY2017Q4 | us-gaap |
License And Services Revenue
LicenseAndServicesRevenue
|
1534000 | |
CY2017Q4 | us-gaap |
Operating Expenses
OperatingExpenses
|
40986000 | |
CY2017Q4 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-39040000 | |
CY2017Q4 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-39452000 | |
CY2017Q4 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
421000 |