Property and Equipment, Net - Summary of Property and Equipment, Net (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
Jun. 30, 2025 |
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| Property Plant And Equipment [Line Items] | |||
| Total property and equipment | $ 650 | $ 622 | |
| Less accumulated depreciation and amortization | (606) | (540) | |
| Property and equipment, net | 44 | 82 | |
| Research Equipment | |||
| Property Plant And Equipment [Line Items] | |||
| Total property and equipment | 12 | 0 | $ 0 |
| Office Equipment and Furniture | |||
| Property Plant And Equipment [Line Items] | |||
| Total property and equipment | 385 | 369 | |
| Leasehold Improvement | |||
| Property Plant And Equipment [Line Items] | |||
| Total property and equipment | $ 253 | $ 253 |
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- Definition Amount of accumulated depreciation, depletion, and amortization of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, before accumulated depreciation, depletion, and amortization, of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after accumulated depreciation, depletion, and amortization, of property, plant, and equipment. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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