Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details)

v3.19.1
Inventories (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Inventory Disclosure [Abstract]    
Raw materials $ 11,353 $ 10,410
Work in progress 1,241 1,524
Finished goods 30,343 30,114
Total inventory $ 42,937 $ 42,048