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Note 13 - Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Net operating loss carryforwards | $ 74,807 | $ 71,967
Intangible assets | 0 | 453
Accrual and reserves | 3,531 | 2,946
Leases | 3,834 | 4,428
Other | 4 | 8
Total noncurrent deferred tax assets | 82,176 | 79,802
Valuation allowance | (74,559) | (72,010)
Noncurrent deferred tax assets, net of valuation allowance | 7,617 | 7,792
Fixed assets | 2,584 | 2,834
Intangible assets | 674 | 0
Leases | 4,344 | 4,956
Total noncurrent deferred tax liabilities | 7,602 | 7,790
Net deferred income tax asset | $ 15 | $ 2

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