Loans (Change in Accretable Yield) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield Movement Schedule [Roll Forward]
Balance at beginning of period	$ 57	$ 182
Original yield discount, net, at date of acquisitions	508	0
Accretion	(1,743)	(1,591)
Reclassification from nonaccretable difference	1,405	1,466
Balance at end of period	$ 227	$ 57