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NEW ACCOUNTING PRONOUNCEMENTS (Details)
 3 Months Ended 9 Months Ended
Dec. 31, 2023
USD ($)
loan
Dec. 31, 2023
USD ($)
loan
Sep. 30, 2023
USD ($)
Apr. 01, 2023
USD ($)
Mar. 31, 2023
USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Retained earnings $ 120,734,000 $ 120,734,000     $ 117,826,000
Allowance for credit losses (in dollars) $ 15,361,000 $ 15,361,000 $ 15,346,000   15,309,000
Number of loan modifications approved | loan 0 0      
Recoveries $ 17,000 $ 23,000      
Loan write off 2,000 13,000      
Consumer          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Allowance for credit losses (in dollars) 1,595,000 1,595,000 $ 1,604,000   1,127,000
Recoveries 17,000 23,000      
Loan write off $ 2,000 13,000      
Consumer | Other installment          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Loan write off   13,000      
ASU 2016-13 | Consumer | Other installment          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Recoveries   23,000      
Loan write off   $ 13,000      
Adjustment | ASU 2016-13          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Retained earnings       $ 53,000  
Allowance for credit losses (in dollars)       42,000 42,000
Credit losses on unfunded commitments       $ 28,000  
Adjustment | ASU 2016-13 | Consumer          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Allowance for credit losses (in dollars)         $ 483,000