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Note 13 - Income Taxes - Components of Income Tax Expense (Benefit) (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2022
Mar. 31, 2021
Federal     $ 252 $ 191
Foreign     302 198
Total current     554 389
Federal     (2,270) (1,602)
Foreign     (133) 381
Total deferred     (2,403) (1,221)
Income tax benefit $ (1,849) $ (832) $ (1,849) $ (832)