INVESTMENT SECURITIES (Proceeds from sales and calls of securities and associated gains and losses) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
INVESTMENT SECURITIES
Sale of available for sale securities, at amortized cost	$ 108,100
Proceeds from sales of securities available for sale	111,422
Proceeds from calls of securities available for sale	30,000	$ 1,065
Proceeds	141,422	$ 1,065
Gross gains	3,286
Tax impact	(1,036)
Amortized cost of available for sale securities	$ 108,100