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ALLOWANCE FOR LOAN LOSSES (Detail Textuals)
12 Months Ended
Mar. 31, 2019
USD ($)
Mar. 31, 2018
USD ($)
Mar. 31, 2017
USD ($)
TDR
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Interest income foregone on non-accrual loans $ 94,000 $ 102,000 $ 81,000
Commercial and construction | Commercial business      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Number of TDR loans default | TDR     1
Pre-modification outstanding recorded investment amount     $ 116,000
Post-modification outstanding recorded investment amount     $ 107,000