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STOCK PLANS AND STOCK-BASED COMPENSATION - Stock option activity (Details) - $ / shares
 9 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Number of Shares    
Balance, beginning of period 14,310 17,332
Options exercised (12,799) (1,511)
Options expired (1,511) (1,511)
Balance, end of period 0 14,310
Weighted Average Exercise Price    
Balance, beginning of period $ 2.78 $ 2.78
Options exercised 2.78 2.78
Options expired $ 2.78 2.78
Balance, end of period   $ 2.78