Condensed Consolidated Statements of Operations and Other Comprehensive Loss (Unaudited) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Income Statement [Abstract] | ||||
| License and collaboration revenue | $ 307 | $ 9,698 | $ 32,535 | $ 25,634 |
| Revenue, Product and Service [Extensible List] | us-gaap:LicenseMember | us-gaap:LicenseMember | us-gaap:LicenseMember | us-gaap:LicenseMember |
| Operating expenses: | ||||
| Research and development | $ 110,110 | $ 109,769 | $ 309,730 | $ 310,343 |
| General and administrative | 31,519 | 26,740 | 97,895 | 81,539 |
| Total operating expenses | 141,629 | 136,509 | 407,625 | 391,882 |
| Loss from operations | (141,322) | (126,811) | (375,090) | (366,248) |
| Other income (expense): | ||||
| Change in fair value of derivative liabilities | 4,700 | (2,600) | 3,000 | 1,900 |
| Change in fair value of non-controlling equity investments | (1,021) | 4,937 | (667) | 7,271 |
| Change in fair value of contingent consideration liabilities | (2,856) | 1,000 | (2,547) | 945 |
| Gain on sale of equity method investment | 455 | 0 | ||
| Interest and other income (expense), net | 6,094 | 10,903 | 23,448 | 33,093 |
| Total other income (expense) | 6,917 | 14,240 | 23,689 | 43,209 |
| Net loss | (134,405) | (112,571) | (351,401) | (323,039) |
| Unrealized gain (loss) on marketable securities | (1,245) | 780 | (4,545) | 111 |
| Comprehensive loss | $ (135,650) | $ (111,791) | $ (355,946) | $ (322,928) |
| Net loss per common share, basic | $ (1.28) | $ (1.1) | $ (3.38) | $ (3.31) |
| Net loss per common share, diluted | $ (1.28) | $ (1.1) | $ (3.38) | $ (3.31) |
| Weighted - average common shares outstanding, basic | 104,698,517 | 102,570,801 | 104,100,991 | 97,567,229 |
| Weighted - average common shares outstanding, diluted | 104,698,517 | 102,570,801 | 104,100,991 | 97,567,229 |
| X | ||||||||||
- Definition Amount of interest income and income (expense) related to nonoperating activities classified as other. No definition available.
|
| X | ||||||||||
- Definition Other Operating Income Expense. No definition available.
|
| X | ||||||||||
- Definition Amount of increase (decrease) in value of liability in contingent consideration arrangement in business combination, including, but not limited to, difference arising upon settlement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of gain (loss) on sale or disposal of an equity method investment. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of unrealized and realized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The net result for the period of deducting operating expenses from operating revenues. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount, after tax and reclassification adjustment, of gain (loss) in value of unsold investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), attributable to parent. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of expense for research and development. Includes, but is not limited to, cost for computer software product to be sold, leased, or otherwise marketed and writeoff of research and development assets acquired in transaction other than business combination or joint venture formation or both. Excludes write-down of intangible asset acquired in business combination or from joint venture formation or both, used in research and development activity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Indicates type of revenue from product and service. Includes, but is not limited to, revenue from contract with customer and other sources. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|