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, 2022	Dec. 31, 2021
Commitments Off-Balance Sheet Risks and Contingencies [Line Items]
Fixed Rate	$ 142,611	$ 90,100
Variable Rate	2,559,866	2,252,895
Total commercial loans
Commitments Off-Balance Sheet Risks and Contingencies [Line Items]
Fixed Rate	140,022	79,792
Variable Rate	2,129,211	1,850,719
Standby letters of credit
Commitments Off-Balance Sheet Risks and Contingencies [Line Items]
Fixed Rate	0	0
Variable Rate	48,406	55,336
Real estate mortgage loans
Commitments Off-Balance Sheet Risks and Contingencies [Line Items]
Fixed Rate	377	7,906
Variable Rate	5,668	14,216
Real estate construction mortgage loans
Commitments Off-Balance Sheet Risks and Contingencies [Line Items]
Fixed Rate	2,212	2,402
Variable Rate	9,043	3,213
Home equity mortgage open-ended revolving lines
Commitments Off-Balance Sheet Risks and Contingencies [Line Items]
Fixed Rate	0	0
Variable Rate	341,622	306,124
Total consumer loans
Commitments Off-Balance Sheet Risks and Contingencies [Line Items]
Fixed Rate	0	0
Variable Rate	$ 25,916	$ 23,287