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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, 2021
Mar. 31, 2020
Mar. 31, 2021
Mar. 31, 2020
Federal     $ 191 $ 1,814
Foreign     198 95
Total current     389 1,909
Federal     (1,602) (1,524)
Foreign     381 (190)
Total deferred $ (1,221) $ (1,714) (1,221) (1,714)
Income tax (benefit) expense $ (832) $ 195 $ (832) $ 195