LOANS RECEIVABLE - Aggregate loans to officers and directors (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021
Loans to Officers and Directors
Beginning balance	$ 3,790	$ 5,308	$ 625
Originations		32	8,174
Principal repayments	(943)	(1,550)	(3,491)
Ending balance	$ 2,847	$ 3,790	$ 5,308