Note 5 - Property and Equipment - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Total property and equipment–at cost | $ 6,913 | $ 6,739 |
| Less: Accumulated depreciation | (6,589) | (6,637) |
| Property and equipment, net | 324 | 102 |
| Equipment [Member] | ||
| Total property and equipment–at cost | 4,915 | 4,741 |
| Leasehold Improvements [Member] | ||
| Total property and equipment–at cost | 1,612 | 1,612 |
| Software, Internally Developed [Member] | ||
| Total property and equipment–at cost | 364 | 364 |
| Furniture and Fixtures [Member] | ||
| Total property and equipment–at cost | $ 22 | $ 22 |
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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 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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