Note 5 - Property and Equipment, Net - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Property, plant, and equipment, gross | $ 817 | $ 807 |
| Less: accumulated depreciation | (679) | (641) |
| Property and equipment, net | 138 | 166 |
| Office Equipment [Member] | ||
| Property, plant, and equipment, gross | 325 | 323 |
| Laboratory Equipment [Member] | ||
| Property, plant, and equipment, gross | 118 | 115 |
| Automobiles [Member] | ||
| Property, plant, and equipment, gross | 101 | 98 |
| Leasehold Improvements [Member] | ||
| Property, plant, and equipment, gross | $ 273 | $ 271 |
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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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