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Note 9 - Income Taxes - Provision of Income Taxes (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Mar. 31, 2021
Federal | $ 11,903 | $ 4,780 | $ 13,121
State | 3,500 | 3,383 | 4,145
Total | 15,403 | 8,163 | 17,266
Federal | (3,725) | 7,017 | 13,486
State | 554 | 44 | 3,164
Total | (3,171) | 7,061 | 16,650
Total income taxes | $ 12,232 | $ 15,224 | $ 33,916

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