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INVENTORIES (Details) - USD ($)
$ in Thousands
Sep. 30, 2017
Dec. 31, 2016
Inventory Disclosure [Abstract]    
Raw materials $ 5,145 $ 4,521
Finished goods 3,804 3,048
Gross inventories 8,949 7,569
Less: reserve for obsolescence (1,614) (1,411)
Net inventories $ 7,335 $ 6,158