Quarterly report pursuant to Section 13 or 15(d)

Inventory, net (Details)

v3.10.0.1
Inventory, net (Details) - USD ($)
$ in Thousands
Sep. 30, 2018
Dec. 31, 2017
Inventory Disclosure [Abstract]    
Raw materials $ 5,650 $ 6,489
Finished goods 18,510 21,225
Allowance for obsolescence (4,646) (7,515)
Total inventory, net $ 19,514 $ 20,199