REVENUE FROM CONTRACTS WITH CUSTOMERS - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Total service charges on deposit accounts	$ 50,893	$ 46,575	$ 44,499
Total other service charges, commission and fees	4,758	4,401	3,875
Total other noninterest income	43,163	28,922	31,765
Service charges on deposit accounts
Disaggregation of Revenue [Line Items]
ASC 606 revenue items	50,893	46,575	44,499
Debit card interchange fees
Disaggregation of Revenue [Line Items]
ASC 606 revenue items	17,160	16,161	15,884
Overdraft fees
Disaggregation of Revenue [Line Items]
ASC 606 revenue items	17,339	15,793	15,813
Other service charges on deposit accounts
Disaggregation of Revenue [Line Items]
ASC 606 revenue items	16,394	14,621	12,802
Other service charges, commissions and fees
Disaggregation of Revenue [Line Items]
ASC 606 revenue items	3,512	3,856	3,508
Other	1,246	545	367
ATM fees
Disaggregation of Revenue [Line Items]
ASC 606 revenue items	3,512	3,856	3,508
Other noninterest income
Disaggregation of Revenue [Line Items]
ASC 606 revenue items	0	114	4,554
Other	43,163	28,808	27,211
Trust and wealth management
Disaggregation of Revenue [Line Items]
ASC 606 revenue items	$ 0	$ 114	$ 4,554