INVESTMENT SECURITIES (Proceeds from sales and calls of securities and associated gains and losses) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
INVESTMENT SECURITIES
Sale of available for sale securities, at amortized cost	$ 88,100		$ 108,100
Proceeds from calls of securities available for sale		$ 1,100	5,000	$ 1,065
Proceeds from sales and calls	90,447	$ 1,065	116,422	$ 1,065
Gross gains	2,312		3,286
Tax impact	$ 729		$ 1,036