Segment Information - Summary of Reportable Segment (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Jun. 30, 2025 |
Mar. 31, 2025 |
Jun. 30, 2024 |
Mar. 31, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Segment Reporting [Abstract] | ||||||
| Revenue | $ 119 | $ 370 | $ 338 | $ 687 | ||
| Employee-related expenses, excluding stock-based compensation | 7,554 | 5,143 | 14,401 | 9,583 | ||
| Stock-based compensation | 1,806 | 628 | 3,288 | 1,205 | ||
| External research and development expenses | 11,887 | 7,439 | 22,126 | 13,631 | ||
| External general and administrative expenses | 2,492 | 1,471 | 5,144 | 2,325 | ||
| Other segment expenses | 5,358 | 3,754 | 10,267 | 7,498 | ||
| Total operating expenses | 29,097 | 18,435 | 55,226 | 34,242 | ||
| Loss from operations | (28,978) | (18,065) | (54,888) | (33,555) | ||
| Other income, net | 4,140 | 1,515 | 8,574 | 2,746 | ||
| Loss before benefit for income taxes | (24,838) | (16,550) | (46,314) | (30,809) | ||
| Benefit for income taxes | 0 | 109 | 0 | 202 | ||
| Net loss attributable to common stockholders | $ (24,838) | $ (21,476) | $ (16,441) | $ (14,166) | $ (46,314) | $ (30,607) |
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- Definition Employee related expenses, excluding stock based compensation. No definition available.
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- Definition External general and administrative expenses. No definition available.
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- Definition External research and development expenses. No definition available.
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- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- 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/exampleRef
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- 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://fasb.org/us-gaap/role/ref/legacyRef
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- 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/2003/role/exampleRef
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- Definition The net result for the period of deducting operating expenses from operating revenues. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- 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/exampleRef
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- References No definition available.
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- Definition Amount of other expense (income) and loss (gain) calculated as difference between segment revenue and separately disclosed expense category to arrive at segment profit (loss). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of noncash expense for share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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