Income Taxes (Schedule of Components of Applicable Income Tax Expense (Benefit)) (Details) - USD ($) $ in Thousands		12 Months Ended
Dec. 22, 2017	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Current
Federal		$ 5,092	$ 7,738	$ 6,219
State		496	627	484
Total Current		5,588	8,365	6,703
Deferred
Federal		4,027	(353)	165
State		49	(4)	25
Total Deferred	$ 3,500	4,076	(357)	190
Applicable income taxes		$ 9,664	$ 8,008	$ 6,893

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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