SUPPLEMENTAL FINANCIAL INFORMATION - Schedule of Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Supplemental Financial Information [Abstract] | ||
| Research and development service agreements, current | $ 3,527 | $ 4,841 |
| Research and development service agreements, noncurrent | 29 | 75 |
| Research and development service agreements | 3,556 | 4,916 |
| Other receivables | 625 | 345 |
| Prepaid insurance | 601 | 858 |
| Dues and subscriptions | 368 | 230 |
| Right-of-use asset | $ 140 | $ 266 |
| Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Other assets, long-term | Other assets, long-term |
| Property and equipment, net | $ 103 | $ 73 |
| Other, current | 266 | 475 |
| Other, noncurrent | 78 | 72 |
| Other | 344 | 547 |
| Prepaid expenses and other current assets | 5,387 | 6,749 |
| Other assets, long-term | 350 | 486 |
| Total | 5,737 | 7,235 |
| Accumulated depreciation, property and equipment | $ 200 | $ 100 |
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- Definition Dues And Subscriptions No definition available.
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- Definition Research And Development Service Agreements No definition available.
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- Definition Research And Development Service Agreements, Current No definition available.
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- Definition Research And Development Service Agreements, Noncurrent No definition available.
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- Definition Supplemental financial information [Abstract]. No definition available.
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- Definition Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Indicates line item in statement of financial position that includes operating lease right-of-use asset. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of other miscellaneous assets. No definition available.
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- Definition Amount of other miscellaneous assets expected to be realized or consumed within one year or operating cycle, if longer. No definition available.
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- Definition Amount of other miscellaneous assets expected to be realized or consumed after one year or normal operating cycle, if longer. No definition available.
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- Definition Amount of noncurrent assets classified as other. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount due from parties in nontrade transactions, classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets. No definition available.
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- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of asset related to consideration paid in advance for insurance that provides economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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