ACCRUED EXPENSES (Tables)
 3 Months Ended
Mar. 31, 2017
Payables and Accruals [Abstract]  
Schedule of Accrued Liabilities [Table Text Block]
Accrued expenses consist of the following (in thousands):
 
 
 
March 31,
 
December 31,
 
 
 
2017
 
2016
 
Royalties
 
$
125
 
$
125
 
Market development credits
 
 
92
 
 
109
 
Price protection
 
 
28
 
 
107
 
Return reserves
 
 
127
 
 
118
 
Accrued purchase orders
 
 
98
 
 
158
 
Due to customer for promotional credits
 
 
125
 
 
445
 
Others
 
 
878
 
 
724
 
Total
 
$
1,473
 
$
1,786