Quarterly report pursuant to Section 13 or 15(d)

Inventory, net (Details)

v3.8.0.1
Inventory, net (Details) - USD ($)
$ in Thousands
Mar. 31, 2018
Dec. 31, 2017
Inventory Disclosure [Abstract]    
Raw materials $ 4,345 $ 6,489
Finished goods 19,162 21,225
Allowance for obsolescence (6,154) (7,515)
Total inventory, net $ 17,353 $ 20,199