REVENUE FROM CONTRACTS WITH CUSTOMERS (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Revenue from External Customer [Line Items]
BOLI	$ 234	$ 242	$ 424	$ 432
Net gains on sales of loans held for sale				28
FHLMC loan servicing fees	21	21	43	49
Total non-interest income, net	3,074	2,819	6,662	5,442
Asset management fees
Revenue from External Customer [Line Items]
Non-interest income	928	883	1,904	1,857
Debit card and ATM fees
Revenue from External Customer [Line Items]
Non-interest income	889	816	1,795	1,516
Deposit related fees
Revenue from External Customer [Line Items]
Non-interest income	417	398	816	751
Loan related fees
Revenue from External Customer [Line Items]
Non-interest income	311	294	684	529
BOLI Death Benefit In Excess Of Cash Surrender Value
Revenue from External Customer [Line Items]
Non-interest income	21		500
Other, net
Revenue from External Customer [Line Items]
Non-interest income	$ 253	$ 165	$ 496	$ 280