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NOTE 2 - INVENTORIES
9 Months Ended
Sep. 30, 2015
Inventory Disclosure [Abstract]  
NOTE 2 - INVENTORIES
Inventories consisted of the following components:        
    September 30,
2015
  December 31,
2014
 (in thousands)        
Raw material   $2,250   $2,429
Work-in-process   1,071   1,288
Finished goods   302   728
Inventories   $3,623   $4,445