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

Inventories (Details)

v3.19.1
Inventories (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Inventory Disclosure [Abstract]    
Finished goods $ 66,184 $ 61,391
Work-in-process 2,437 2,616
Raw materials 63,110 59,517
Total Inventory $ 131,731 $ 123,524