REVENUE FROM CONTRACTS WITH CUSTOMERS (Schedule of non-interest income) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Total non-interest income	$ 5,900	$ 3,637	$ 16,078	$ 10,286
Service charges on deposit accounts
Non-interest income	1,671	863	4,085	2,747
Prepaid third-party debit card income.
Non-interest income	3,615	2,572	10,509	6,301
Other service charges and fees
Non-interest income	$ 614	$ 202	$ 1,484	$ 1,238