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Note 7 - Income Taxes - Net Deferred Tax Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Deferred income taxes, net | $ 12,069 | $ 11,472
Deferred tax liabilities | (1,917) | (2,254)
Deferred Tax Assets, Net, Total | $ 10,152 | $ 9,218

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