Note 5 - Property and Equipment - Property and Equipment (Details) - USD ($) $ in Thousands |
Jun. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Property, plant, and equipment, gross | $ 1,036 | $ 1,036 |
| Accumulated depreciation | (1,008) | (983) |
| Property, Plant and Equipment, Net | 28 | 53 |
| Machinery and Equipment [Member] | ||
| Property, plant, and equipment, gross | $ 41 | 41 |
| Useful life (Year) | 5 years | |
| Trade Show Booth [Member] | ||
| Property, plant, and equipment, gross | $ 202 | 202 |
| Useful life (Year) | 5 years | |
| Office Equipment [Member] | ||
| Property, plant, and equipment, gross | $ 539 | 539 |
| Useful life (Year) | 5 years | |
| Leasehold Improvements [Member] | ||
| Property, plant, and equipment, gross | $ 254 | $ 254 |
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- Definition Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. No definition available.
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