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COMMITMENTS AND CONTINGENCIES COMMITMENTS AND CONTINGENCIES (Summary of Contractual and Notional Amounts of FInancial Instruments) (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Financial Instruments [Line Items]    
Contractual Amounts Of Financial Instrument $ 895,760 $ 842,485
Commitments to Extend Credit [Member]    
Financial Instruments [Line Items]    
Contractual Amounts Of Financial Instrument 888,975 834,533
Standby Letters of Credit [Member]    
Financial Instruments [Line Items]    
Contractual Amounts Of Financial Instrument $ 6,785 $ 7,952