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Note 17 - Income Taxes - Summary of Current and Noncurrent Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Accrued employee benefits | $ 3,096 | $ 3,840
Inventories | 380 | 350
Trade receivable, net | 532 | 329
Net operating loss carryforwards | 3,429 | 2,944
Tax credit carryforwards | 2,777 | 2,863
Contract assets, net | 934 | 403
Other | 1,952 | 1,074
Deferred Tax Assets, Gross | 13,100 | 11,803
Valuation allowance | (6,641) | (6,051)
Deferred Tax Assets, Net of Valuation Allowance | 6,459 | 5,752
Property and equipment | (13,850) | (13,550)
Intangible assets | (800) | (1,319)
Goodwill | (1,164) | (606)
Prepaid expenses | (1,217) | (1,285)
Deferred Tax Liabilities, Gross | (17,031) | (16,760)
Net deferred income tax liabilities | (10,572) | (11,008)
Deferred income taxes | (10,942) | (11,402)
Net deferred income tax liabilities | (10,572) | (11,008)
Other Assets [Member] |  |
Deferred income tax assets, included in Other assets | $ 370 | $ 394

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