Income Taxes - Schedule of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Total - Deferred	$ (959)	$ 283	$ 1,291
Income tax expense	9,257	667	11,158
Continuing Operations [Member]
Current, Federal	6,710	(1,941)	7,008
Current, State	1,772	323	950
Current, Foreign	1,734	2,002	1,909
Total - Current	10,216	384	9,867
Deferred, Federal	(1,253)	1,478	1,385
Deferred, State	230	289	272
Deferred, Foreign	64	(1,484)	(367)
Total - Deferred	(959)	283	1,291
Income tax expense	$ 9,257	$ 667	$ 11,158