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SHARE-BASED COMPENSATION, Compensation Expense (Details) - USD ($) $ in Thousands | 12 Months Ended
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Mar. 31, 2023 | Mar. 31, 2022 | Mar. 31, 2021
Compensation Expense [Abstract] |  |  |
Equity-based compensation expense | $ 7,825 | $ 7,114 | $ 7,169
Income tax benefit | (2,097) | (1,999) | (2,179)
401 (k) Profit Sharing Plan [Abstract] |  |  |
Contribution to profit sharing plan | 4,200 | $ 3,400 | $ 3,000
Restricted Stock [Member] |  |  |
Compensation Expense [Abstract] |  |  |
Unrecognized compensation expense | $ 9,700 |  |
Unrecognized compensation expense, period for recognition | 27 months |  |

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