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Note 5 - Income Taxes - Uncertain Tax Positions and Income Tax Payable (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Tax liabilities for uncertain tax positions $ 29,283 $ 35,304
Income tax payable 11,480 15,928
Income tax receivable $ 1,322 $ 8,280