Income taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands |
Dec. 31, 2020 |
Dec. 31, 2019 |
---|---|---|
Deferred tax assets: | ||
Accrued expense | $ 5,528 | $ 2,588 |
Amortization | 80,677 | 78,291 |
Depreciation | 991 | |
Federal tax credits | 123,405 | 99,421 |
State tax credits | 6,489 | |
Federal net operating losses | 16,999 | 91,010 |
State net operating losses | 1,428 | 1,360 |
Foreign net operating losses | 1,056 | |
Capitalized research and development costs | 661 | 1,274 |
Share based compensation and other | 14,612 | 16,425 |
Liability for sale of future royalties | 161,204 | |
Other comprehensive loss | 7,624 | 1,512 |
Total gross deferred tax assets | 412,138 | 300,417 |
Less valuation allowance | (379,608) | (267,131) |
Total deferred tax assets, net of valuation allowance | 32,530 | 33,286 |
Deferred tax liabilities: | ||
Depreciation | (2,904) | |
Convertible debt | (29,626) | (33,286) |
Indefinite lived intangible | (136,735) | (130,862) |
Total gross deferred tax liabilities | (169,265) | (164,148) |
Net deferred tax assets (liabilities) | $ (136,735) | $ (130,862) |
X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from amortization. No definition available.
|
X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to taxable temporary differences from capitalized research and development costs. No definition available.
|
X | ||||||||||
- Definition Represents the amount before allocation of valuation allowances of deferred tax asset attributable to deductible federal tax credit. No definition available.
|
X | ||||||||||
- Definition Represents the amount before allocation of valuation allowances of deferred tax asset attributable to deductible state tax credit. No definition available.
|
X | ||||||||||
- Definition Amount of deferred tax consequences attributable to convertible debt. No definition available.
|
X | ||||||||||
- Definition Amount of deferred tax liability attributable to taxable temporary differences. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from deferred income. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
X | ||||||||||
- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
X | ||||||||||
- References No definition available.
|
X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic operating loss carryforwards. Excludes state and local operating loss carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign operating loss carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from unrealized losses in other comprehensive income. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from property, plant, and equipment. No definition available.
|
X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from accrued liabilities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
X | ||||||||||
- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
X | ||||||||||
- References No definition available.
|
X | ||||||||||
- Definition Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|