Property and Equipment, net - Summary of Property and Equipment (Detail) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Property Plant And Equipment, net [Line Items] | ||
| Property and equipment, gross | $ 2,524 | $ 2,614 |
| Less: accumulated depreciation and amortization | (2,365) | (2,454) |
| Property and equipment, net | 159 | 160 |
| Machinery and Equipment [Member] | ||
| Property Plant And Equipment, net [Line Items] | ||
| Property and equipment, gross | 1,574 | 1,676 |
| Computer Equipment and Software [Member] | ||
| Property Plant And Equipment, net [Line Items] | ||
| Property and equipment, gross | 221 | 223 |
| Office Equipment [Member] | ||
| Property Plant And Equipment, net [Line Items] | ||
| Property and equipment, gross | 67 | 68 |
| Leasehold Improvements [Member] | ||
| Property Plant And Equipment, net [Line Items] | ||
| Property and equipment, gross | 650 | 635 |
| Construction in Progress [Member] | ||
| Property Plant And Equipment, net [Line Items] | ||
| Property and equipment, gross | $ 12 | $ 12 |
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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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