Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Inventories (Details)

v3.7.0.1
Inventories (Details) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Inventory Disclosure [Abstract]    
Finished goods $ 64,814 $ 62,728
Work-in-process 2,337 2,389
Raw materials 48,867 52,404
Total Inventory $ 116,018 $ 117,521