Other Liabilities (Schedule of Other Liabilities) (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Other Liabilities [Abstract]
Accrued interest payable	$ 137	$ 65
Other accounts payable	3,947	4,286
Deferred compensation liability	1,211	1,219
Other liabilities	1,279	39
Total	$ 6,574	$ 5,609