OTHER REAL ESTATE OWNED ("OREO") (Foreclosed Real Estate Roll Forward) (Details) - USD ($) $ in Thousands	9 Months Ended		12 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Repossessed Assets Rollforward [Roll Forward]
Balance at beginning of year	$ 7,773	$ 8,111	$ 8,111
Additions of underlying property	1,240	3,266	3,567
Disposals of underlying property	(2,838)	(416)	(3,004)
Valuation allowance	(2,177)	(766)	(901)
Balance at end of period	$ 3,998	$ 10,195	$ 7,773