Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details)

v3.19.2
Inventories (Details) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Inventory Disclosure [Abstract]    
Raw materials $ 11,605 $ 10,410
Work in progress 1,286 1,524
Finished goods 31,037 30,114
Total inventories $ 43,928 $ 42,048