v3.8.0.1
Inventories (Tables)
9 Months Ended
Sep. 30, 2017
Inventories [Abstract]  
Schedule of inventories
    September 30, 2017   December 31, 2016
Raw materials   $ 23,040     $ 25,712  
Finished goods     4,332       2,337  
Reserve for obsolete inventory     (1,850 )     (2,773 )
     Inventories   $ 25,522     $ 25,276