v3.7.0.1
Inventories (Tables)
6 Months Ended
Jun. 30, 2017
Inventories [Abstract]  
Schedule of inventories

    June 30, 2017   December 31, 2016
Raw materials   $ 22,600     $ 25,712  
Finished goods     2,710       2,337  
Reserve for obsolete inventory     (2,750 )     (2,773 )
     Inventories   $ 22,560     $ 25,276