Other Real Estate Owned ("OREO") (Foreclosed Real Estate Roll Forward) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Other Real Estate Owned ("OREO") [Abstract]
Balance at beginning of year			$ 7,763	$ 9,449	$ 9,449
Additions of underlying property			2,772	2,718	3,120
Disposals of underlying property			(1,068)	(3,445)	(3,860)
Transfers to premises or loans					(372)
Valuation allowance	$ (117)	$ (7)	(313)	(262)	(574)
Balance at end of period	$ 9,154	$ 8,460	$ 9,154	$ 8,460	$ 7,763