v3.25.1
INVESTMENT SECURITIES - Additional information (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Mar. 31, 2024
INVESTMENT SECURITIES    
Available for sale with amortized cost $ 136,940 $ 164,416
Available for sale, at estimated fair value 119,436 143,196
Held to maturity, estimated fair value 175,392 195,519
Asset Pledged as Collateral    
INVESTMENT SECURITIES    
Available for sale with amortized cost 2,100 2,600
Available for sale, at estimated fair value 2,000 2,400
Asset Pledged as Collateral | Government public funds held by the bank    
INVESTMENT SECURITIES    
Held to maturity at amortized cost 12,200 11,200
Held to maturity, estimated fair value 10,400 9,300
Asset Pledged as Collateral | FHLB and FRB Borrowing Arrangements    
INVESTMENT SECURITIES    
Held to maturity at amortized cost 141,300 151,200
Held to maturity, estimated fair value $ 120,500 $ 126,100