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MORTGAGE BANKING ACTIVITIES - NOTIONAL AMOUNTS AND FV (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2023
Dec. 31, 2022
Mortgage servicing rights    
Derivative instruments expiration period 90 days  
Mortgage loans held for sale    
Information about derivatives and swaps    
Derivative Assets, Notional Amount $ 2,671 $ 2,711
Rate lock loan commitments    
Information about derivatives and swaps    
Derivative Assets, Notional Amount 9,487 95
Mandatory forward contracts    
Information about derivatives and swaps    
Derivative Liabilities, Notional Amount $ 9,325 $ 77