Income Taxes (Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands |
Dec. 31, 2023 |
Dec. 31, 2022 |
|---|---|---|
| Deferred tax assets: | ||
| Net operating loss carryforwards | $ 211,329 | $ 198,250 |
| Amortization of license fees | 33,996 | 30,151 |
| Amortization of in-process R&D | 315 | 334 |
| Stock compensation | 13,184 | 13,754 |
| Lease liability | 6,477 | 7,011 |
| Accruals and reserves | 3,897 | 3,402 |
| Tax credits | 37,894 | 33,501 |
| Startup costs | 40 | 42 |
| Unrealized gain/loss on investments | 55 | 406 |
| Section 174 R&D expenditure capitalization | 59,238 | 34,170 |
| State taxes | 33 | 192 |
| Business interest limitation | 2,880 | 2,359 |
| Reserve on Sales Return, Discount and Bad Debt | 4,556 | 2,286 |
| Total deferred tax assets | 373,895 | 325,858 |
| Less: valuation allowance | (366,375) | (317,959) |
| Net deferred tax assets | 7,520 | 7,899 |
| Deferred tax liabilities: | ||
| Section 483 imputed interest | (25) | (92) |
| Debt issuance costs | (297) | (347) |
| Right of use asset | (5,289) | (5,835) |
| Basis in subsidiary | (2,142) | (1,625) |
| Total deferred tax liabilities, net | $ 233 | $ 0 |
| X | ||||||||||
- Definition Represent deferred tax assets amortization of in process research and development. No definition available.
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- Definition Represent the amortization of up-front fees in deferred tax asset. No definition available.
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from business interest expense deduction limit. No definition available.
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- Definition Amount of Deferred Tax Assets Lease Liability. No definition available.
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- Definition Deferred tax assets reserve on sales return, discount and bad debt. No definition available.
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from Section 174 R&D expenditure capitalization. No definition available.
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from start up costs. No definition available.
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- Definition Amount of Deferred Tax Liabilities Right of Use Asset. No definition available.
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| X | ||||||||||
- Definition Amount of deferred tax liability attributable to taxable temporary differences from Section 483 imputed interest. No definition available.
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- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- 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
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- 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
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- References No definition available.
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from state taxes. No definition available.
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| X | ||||||||||
- Definition Amount, before allocation of a valuation allowances, of deferred tax assets attributable to deductible tax credit carryforwards including, but not limited to, research, foreign, general business, alternative minimum tax, and other deductible tax credit carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from compensation and benefits costs. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from reserves and accruals. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from unrealized loss on investment in debt security measured at fair value with change in fair value recognized in net income (trading). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| 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
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from debt issuance costs. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- References No definition available.
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from the entity's basis in a discontinued operation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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