Divestiture (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Jan. 31, 2016
Disposal Group, Not Discontinued Operation, Disposal Disclosures [Abstract]
Date of divestiture	Jan. 31, 2016
Total selling price			$ 5,774
Loss on Sale of Business	$ 0	$ 62
Relative size of the disposal group compared to the total company, in terms of revenue	2.00%