COMMITMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES - Commitments To Make Loans And Open Ended Revolving Lines Of Credit (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Commitments Off-Balance Sheet Risks and Contingencies [Line Items]
Fixed Rate	$ 97,116	$ 142,611
Variable Rate	2,825,553	2,559,866
Total commercial loans
Commitments Off-Balance Sheet Risks and Contingencies [Line Items]
Fixed Rate	96,814	140,022
Variable Rate	2,373,830	2,129,211
Standby letters of credit
Commitments Off-Balance Sheet Risks and Contingencies [Line Items]
Fixed Rate	0	0
Variable Rate	51,383	48,406
Real estate mortgage loans
Commitments Off-Balance Sheet Risks and Contingencies [Line Items]
Fixed Rate	302	377
Variable Rate	4,271	5,668
Real estate construction mortgage loans
Commitments Off-Balance Sheet Risks and Contingencies [Line Items]
Fixed Rate	0	2,212
Variable Rate	4,271	9,043
Home equity mortgage open-ended revolving lines
Commitments Off-Balance Sheet Risks and Contingencies [Line Items]
Fixed Rate	0	0
Variable Rate	364,928	341,622
Total consumer loans
Commitments Off-Balance Sheet Risks and Contingencies [Line Items]
Fixed Rate	0	0
Variable Rate	$ 26,870	$ 25,916