Consolidated Statements of Operations (unaudited) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||||
|---|---|---|---|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2024 |
Sep. 30, 2025 |
Sep. 30, 2024 |
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| Income Statement [Abstract] | ||||||
| License and other revenue (includes $171 and $81 from a related party for the three months ended September 30, 2025 and 2024, respectively, and $655and $237 for the nine months ended September 30, 2025 and 2024, respectively) | $ 201 | $ 1,038 | $ 3,023 | $ 1,358 | ||
| Type of Revenue [Extensible List] | us-gaap:LicenseMember | us-gaap:LicenseMember | us-gaap:LicenseMember | us-gaap:LicenseMember | ||
| Operating expenses: | ||||||
| Cost of goods sold | $ 0 | $ 0 | $ 248 | $ 0 | ||
| Research and development (includes $255 and $473 to a related party for the three and nine months ended September 30, 2024, respectively) | 2,933 | 4,128 | 8,980 | 14,346 | ||
| General and administrative | 4,308 | 2,844 | 9,608 | 8,745 | ||
| Total operating expenses | 7,241 | 6,972 | 18,836 | 23,091 | ||
| Loss from operations | (7,040) | (5,934) | (15,813) | (21,733) | ||
| Interest income | 65 | 338 | 343 | 1,104 | ||
| Other income, net | 3,573 | 365 | 5,500 | 783 | ||
| Non-cash interest expense on liability related to the sales of future royalties | (2,570) | (2,457) | (8,005) | (7,200) | ||
| Loss before income taxes | (5,972) | (7,688) | (17,975) | (27,046) | ||
| Income tax expense | 0 | 0 | 715 | 0 | ||
| Net loss | $ (5,972) | $ (7,688) | $ (18,690) | $ (27,046) | ||
| Net loss per share of common stock - basic | [1] | $ (1.14) | $ (1.54) | $ (3.61) | $ (5.55) | |
| Net loss per share of common stock - diluted | [1] | $ (1.14) | $ (1.54) | $ (3.61) | $ (5.55) | |
| Weighted average shares outstanding - basic | [1] | 5,233,981 | 4,983,032 | 5,184,275 | 4,874,398 | |
| Weighted average shares outstanding - diluted | [1] | 5,233,981 | 4,983,032 | 5,184,275 | 4,874,398 | |
| Net Income (Loss) | $ (5,972) | $ (7,688) | $ (18,690) | $ (27,046) | ||
| Unrealized gain on available-for-sale investments | 0 | (6) | 0 | (5) | ||
| Comprehensive loss | $ (5,972) | $ (7,682) | $ (18,690) | $ (27,041) | ||
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- Definition Non cash interest expense on liability related to sales of future royalties. No definition available.
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- Definition Other Income (expense) Net No definition available.
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- Definition Amount of unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- 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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- 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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- 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
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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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- References No definition available.
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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 Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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 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. Excludes Selling, General and Administrative Expense. No definition available.
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- References No definition available.
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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 of tax expense (benefit) allocated to other comprehensive income (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- 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/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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- Definition Indicates type of revenue from product and service. Includes, but is not limited to, revenue from contract with customer and other sources. No definition available.
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- 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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- 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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