ACCRUED EXPENSES (Tables)
 9 Months Ended
Sep. 30, 2016
Payables and Accruals [Abstract]  
Schedule of Accrued Liabilities [Table Text Block]
Accrued expenses consist of the following (in thousands):
 
 
 
December 31,
 
September 30,
 
 
 
2015
 
2016
 
Royalties
 
$
103
 
$
125
 
Market development credits
 
 
336
 
 
112
 
Price protection
 
 
563
 
 
139
 
Return reserves
 
 
891
 
 
218
 
Reserve for legal contingencies
 
 
300
 
 
468
 
Accrued purchase orders
 
 
123
 
 
982
 
Others
 
 
995
 
 
1,231
 
Total
 
$
3,311
 
$
3,275