Unaudited Consolidated Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands |
3 Months Ended | |||||||||||||||||||
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Mar. 31, 2024 |
Mar. 31, 2023 |
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| Statement of Comprehensive Income [Abstract] | ||||||||||||||||||||
| Collaboration revenues | $ 3,397 | $ 3,243 | | | ||||||||||||||||
| Operating expenses: | ||||||||||||||||||||
| Research and development | 17,462 | 16,641 | ||||||||||||||||||
| General and administrative | 5,445 | 9,574 | ||||||||||||||||||
| Total operating expenses | 22,907 | 26,215 | | | ||||||||||||||||
| Operating loss | (19,510) | (22,972) | | | ||||||||||||||||
| Change in fair value of derivative liability | 0 | (84) | | | | | | | | | | | | | | | | | | |
| Interest income (expense), net | 532 | (1,477) | | | | | | | | | | | | | | | | | | |
| Pre-tax loss | (18,978) | (24,533) | | | | | | | | | | | | | | | | | | |
| Total Other Income Expenses | 18446.0 | 22972.0 | 0.0 | 0.0 | 0.0 | |
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| Total Other Income Expenses | 18446.0 | 23140.0 | 0.0 | 0.0 | 0.0 | |
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| Total Other Income Expenses | 19510.0 | 25926.0 | 0.0 | 0.0 | 0.0 | |
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| Total Other Income Expenses | -18446.0 | -22972.0 | 0.0 | 0.0 | 0.0 | |
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| Total Other Income Expenses | -18446.0 | -23140.0 | 0.0 | 0.0 | 0.0 | |
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| Total Other Income Expenses | -19510.0 | -25926.0 | 0.0 | 0.0 | 0.0 | |
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| Total Other Income Expenses | -19510.0 | -26094.0 | 0.0 | 0.0 | 0.0 | |
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| Total Other Income Expenses | 19510.0 | 26094.0 | 0.0 | 0.0 | 0.0 | |
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| Total Other Income Expenses | -18446.0 | -26094.0 | 0.0 | 0.0 | 0.0 | |
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| Total Other Income Expenses | 18446.0 | 22972.0 | 0.0 | 0.0 | 0.0 | |
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| Total Other Income Expenses | 18446.0 | 23140.0 | 0.0 | 0.0 | 0.0 | |
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| Total Other Income Expenses | 19510.0 | 25926.0 | 0.0 | 0.0 | 0.0 | |
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| Total Other Income Expenses | -18446.0 | -22972.0 | 0.0 | 0.0 | 0.0 | |
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| Total Other Income Expenses | -18446.0 | -23140.0 | 0.0 | 0.0 | 0.0 | |
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| Total Other Income Expenses | -19510.0 | -25926.0 | 0.0 | 0.0 | 0.0 | |
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| Total Other Income Expenses | -19510.0 | -26094.0 | 0.0 | 0.0 | 0 | |
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| Total Other Income Expenses | 19510.0 | 26094.0 | 0.0 | 0 | 0 | |
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| Total Other Income Expenses | -18446.0 | -26094.0 | 0 | 0 | 0 | |
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| Income tax expense | 0 | (109) | | | ||||||||||||||||
| Net loss | $ (18,978) | $ (24,642) | | |||||||||||||||||
| Share information: | ||||||||||||||||||||
| Net loss per share of common stock, basic (in USD per share) | $ (0.46) | $ (1.93) | ||||||||||||||||||
| Net loss per share of common stock, diluted (in USD per share) | $ (0.46) | $ (1.93) | ||||||||||||||||||
| Weighted-average shares of common stock outstanding, basic (in shares) | 40,938,464 | 12,783,523 | ||||||||||||||||||
| Weighted-average shares of common stock outstanding, diluted (in shares) | 40,938,464 | 12,783,523 | ||||||||||||||||||
| Comprehensive loss | ||||||||||||||||||||
| Net loss | $ (18,978) | $ (24,642) | ||||||||||||||||||
| Unrealized gain on marketable securities | 0 | 177 | ||||||||||||||||||
| Comprehensive loss | $ (18,978) | $ (24,465) | ||||||||||||||||||
| 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
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- References No definition available.
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| 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
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| 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
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| X | ||||||||||
- Definition Net Increase or Decrease in the fair value of the embedded derivative or group of embedded derivatives included in earnings in the period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| 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://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, before tax, of income (loss) attributable to parent. Includes, but is not limited to, income (loss) from continuing operations, discontinued operations and equity method investments. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- 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/disclosureRef
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| X | ||||||||||
- Definition The net amount of nonoperating interest income (expense). No definition available.
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| 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
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| 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. No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The net result for the period of deducting operating expenses from operating revenues. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| 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
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| X | ||||||||||
- Definition The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of revenue from collaborative arrangement. Excludes revenue from contract with customer under Topic 606. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- References No definition available.
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| 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
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| 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
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