REVENUE FROM CONTRACTS WITH CUSTOMERS (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Disaggregation of Revenue [Line Items]
Debit and credit card interchange fees	$ 5,943	$ 4,671	$ 11,233	$ 9,555
Debit and credit card expense	2,644	2,206	(5,164)	(4,138)
Merchant services expense	2,993	2,103	(5,525)	(4,539)
Other service charges	1,203	985	2,649	2,438
Total deposit fees and other service charges	9,758	7,546	18,697	17,349
Deposit service charges
Disaggregation of Revenue [Line Items]
Deposit service charges	4,494	3,533	8,607	8,365
Merchant services income
Disaggregation of Revenue [Line Items]
Deposit service charges	$ 3,755	$ 2,666	$ 6,897	$ 5,668