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Note 14 - Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Net operating loss carryforwards | $ 75,235 | $ 74,807
Accrual and reserves | 4,637 | 3,531
Leases | 3,532 | 3,834
Other | 4 | 4
Total noncurrent deferred tax assets | 83,408 | 82,176
Valuation allowance | (76,516) | (74,559)
Noncurrent deferred tax assets, net of valuation allowance | 6,892 | 7,617
Fixed assets | 2,364 | 2,584
Intangible assets | (487) | (674)
Leases | 4,016 | 4,344
Total noncurrent deferred tax liabilities | 6,867 | 7,602
Net deferred income tax asset | $ 25 | $ 15

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