Acquisitions (Details 2) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Business Acquisition [Line Items]
Goodwill	$ 21,456	$ 21,065
Series of Individually Immaterial Business Acquisitions
Business Acquisition [Line Items]
Current Assets	5,928
Property, Plant and Equipment, net	4,359
Identified Intangible Assets	3,731
Goodwill	3,837
Other Assets	7
Total Assets Acquired	17,862
Current Liabilities	4,764
Other Liabilities	53
Total Liabilities Assumed	4,817
Net Assets Acquired	$ 13,045