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Note 13 - Income Taxes - Components of Deferred Tax Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Net operating loss carryforwards | $ 14,145 | $ 15,447
Stock-based compensation | 2,021 | 3,372
Accruals and other | 4,827 | 2,866
Total deferred tax assets | 20,993 | 21,685
Valuation allowance | (20,589) | (21,516)
Deferred tax assets | 404 | 169
Deferred consideration discount | (182) | 0
Right-of-use assets | (45) | (27)
Other deferred tax liabilities | (177) | (142)
Deferred tax liabilities | (404) | (169)
Net deferred tax assets (liabilities) | $ 0 | $ 0

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