XML 74 R54.htm IDEA: XBRL DOCUMENT v3.7.0.1
Inventories (Details) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Inventory Disclosure [Abstract]    
Finished goods $ 72,642 $ 68,701
Raw materials 61,570 56,270
Work in process 10,546 10,673
Inventory, net $ 144,758 $ 135,644