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INVESTMENT SECURITIES - Schedule of Maturities of Debt Securities (Details) - USD ($)
$ in Thousands
Jun. 30, 2023
Mar. 31, 2023
Debt Securities, Held-to-maturity, Maturity [Abstract]    
Amortized Cost , due within one year $ 4,910 $ 6,243
Estimated Fair Value, due within one year 4,888 6,254
Amortized Cost, Due within one year through five years 30,861 33,379
Estimated Fair Value, Due within one year through five years 28,972 31,055
Amortized Cost 35,771 39,622
Estimated Fair Value $ 33,860 $ 37,309