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LEASES - Additional Information (Details) - USD ($)
12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2020
LEASES      
Operating lease $ 1,500,000 $ 1,500,000 $ 1,700,000
ROU lease assets obtained in exchange for operating lease liabilities $ 441,000 $ 6,148,000 $ 5,603,000