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Note 9 - Property and Equipment | 9 Months Ended
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Sep. 30, 2025
Notes to Financial Statements |
Property, Plant and Equipment Disclosure [Text Block] | 9. Property and Equipment Property and equipment are stated at cost. Repairs and maintenance are charged to expense when incurred. Depreciation on property and equipment is calculated using the straight-line method over the estimated useful lives of the assets, generally two to ten years. Leasehold improvements are amortized using the straight-line method over the shorter of the estimated useful life or the lease term.
|  | September 30, |  |  | December 31, |
|  | 2025 |  |  | 2024 |
Office furniture and fixtures |  | $ | 63 |  |  | $ | 63 |
Software |  |  | 6,022 |  |  |  | 5,476 |
Equipment |  |  | 2,616 |  |  |  | 2,566 |
Leasehold improvements |  |  | 227 |  |  |  | 203 |
Gross property and equipment |  |  | 8,928 |  |  |  | 8,308 |
Less accumulated depreciation |  |  | (7,701 | ) |  |  | (7,268 | )
Property and equipment, net |  | $ | 1,227 |  |  | $ | 1,040 |

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