v3.25.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Accounting Pronouncements Recently Issued or Adopted (Details) - USD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2023
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Retained earnings $ 119,717 $ 116,499  
Allowance for credit losses (in dollars) 15,374 15,364 $ 15,309
Recoveries 33 26  
Loan write off $ 123 13  
Other installment      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Recoveries   26  
Loan write off   13  
Adjustment | ASU 2016-13      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Retained earnings   (53)  
Allowance for credit losses (in dollars)   42 $ 42
Credit losses on unfunded commitments   $ 28