Note 5 - Property and Equipment, Net - Property and Equipment (Details) - USD ($) $ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Total cost of property and equipment | $ 3,203 | $ 3,584 |
| Less: accumulated depreciation and amortization | (3,099) | (3,280) |
| Property and equipment, net | 104 | 304 |
| Computer Equipment [Member] | ||
| Total cost of property and equipment | 218 | 589 |
| Furniture and Fixtures [Member] | ||
| Total cost of property and equipment | 852 | 862 |
| Leased Furniture, Fixtures, and Office Equipment [Member] | ||
| Total cost of property and equipment | 875 | 875 |
| Leasehold Improvements [Member] | ||
| Total cost of property and equipment | $ 1,258 | $ 1,258 |
| X | ||||||||||
- 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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