Other Real Estate Owned ("OREO") (Foreclosed Real Estate Roll Forward) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Real Estate [Roll Forward]
Balance at beginning of year	$ 8,111	$ 9,341
Additions of underlying property	3,567	307
Disposals of underlying property	(3,004)	(1,005)
Valuation allowance	(901)	(532)	$ (600)
Balance at end of period	$ 7,773	$ 8,111	$ 9,341