NONINTEREST INCOME - Schedule of Deposit Service Charges (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Deposit service charges
Revenue from External Customer [Line Items]
Deposit service charges	$ 6,534	$ 6,262	$ 18,850	$ 18,158
Service fees
Revenue from External Customer [Line Items]
Deposit service charges	4,382	3,933	12,833	11,789
Return and overdraft fees
Revenue from External Customer [Line Items]
Deposit service charges	1,851	2,164	5,218	5,835
Other deposit service fees
Revenue from External Customer [Line Items]
Deposit service charges	$ 301	$ 165	$ 799	$ 534