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Inventories - Schedule of Inventory (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Inventory Disclosure [Abstract]      
Raw materials $ 5,144 $ 4,577  
Finished goods 9,561 4,577  
Reserve for excess, obsolete, and slow moving inventories (5,236) (1,422)  
Inventories, net 9,469 7,732  
Increase in gross inventory levels 5,600    
Provision for slow-moving and obsolete inventories $ 3,990 $ 1,464 $ 194