Annual report pursuant to Section 13 and 15(d)

Segments - Reconciliation Property Plant and Equipment, US and Foreign Jurisdictions (Details)

v3.6.0.2
Segments - Reconciliation Property Plant and Equipment, US and Foreign Jurisdictions (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, net $ 122,831 $ 131,798
U.S.    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, net 100,716 113,307
Foreign    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, net $ 22,115 $ 18,491