Note 5 - Property and Equipment - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Property and equipment, gross | $ 312 | $ 233 |
| Accumulated depreciation | (183) | (169) |
| Property and equipment, net | 129 | 64 |
| Machinery and Equipment [Member] | ||
| Property and equipment, gross | 36 | 36 |
| Computer Equipment [Member] | ||
| Property and equipment, gross | 116 | 42 |
| LockeT Animation Video [Member] | ||
| Property and equipment, gross | 29 | 29 |
| VIVO DEMO and Clinical Systems [Member] | ||
| Property and equipment, gross | $ 131 | $ 126 |
| X | ||||||||||
- 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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| X | ||||||||||
- 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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| X | ||||||||||
- 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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