NONINTEREST INCOME - Deposit Service Charges (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Deposit service charges
Revenue from External Customer [Line Items]
Deposit service charges	$ 6,071	$ 5,319	$ 11,896	$ 10,779
Service fees
Revenue from External Customer [Line Items]
Deposit service charges	3,972	3,553	7,856	6,975
Return and overdraft fees
Revenue from External Customer [Line Items]
Deposit service charges	1,896	1,504	3,671	3,082
Other deposit service fees
Revenue from External Customer [Line Items]
Deposit service charges	$ 203	$ 262	$ 369	$ 722