Annual report pursuant to Section 13 and 15(d)

Acquisitions Acquisition of 2M-Tek (Details)

v3.3.1.900
Acquisitions Acquisition of 2M-Tek (Details) - April 17, 2015 Acquisition [Member] - USD ($)
$ in Thousands
9 Months Ended
Apr. 22, 2013
Sep. 30, 2015
Dec. 31, 2015
Apr. 17, 2015
Business Acquisition [Line Items]        
Payments to Acquire Businesses, Gross $ 10,448      
Business Combination, Contingent Consideration, Liability   $ 8,000    
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Consideration Transferred   $ 17,200    
Fair Value of Contingent Consideration     $ 2,000 $ 6,755