ACCRUED EXPENSES (Details) - USD ($)
$ in Thousands
Jun. 30, 2017
Dec. 31, 2016
Schedule Of Accrued Liabilities [Line Items]    
Royalties $ 250 $ 125
Reserve for charges against sales 174 334
Accrued purchase orders 113 158
Deferred gain 273 0
Due to customer for promotional credits 59 445
Others 547 724
Total $ 1,416 $ 1,786