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COMMITMENTS AND CONTINGENCIES (Outstanding following off-balance-sheet financial instruments) (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]    
Fixed Rate $ 95,196 $ 94,632
Variable Rate 387,399 364,908
Unused commitments    
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]    
Fixed Rate 36,520,000 40,685,000
Variable Rate 387,399,000 364,908,000
Standby and commercial letters of credit    
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]    
Fixed Rate 58,676,000 53,947,000
Variable Rate $ 0 $ 0