Other Assets (Schedule of Other Assets) (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Other Assets [Abstract]
Accrued interest receivable	$ 3,759	$ 3,345
Deferred income taxes	3,781	4,182
Prepaid expenses	1,262	1,067
Cash surrender value on life insurance	3,764	3,726
Other assets	2,206	5,358
Total	$ 14,772	$ 17,678