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NOTE 2 - INVENTORIES
6 Months Ended
Jun. 30, 2013
Inventory Disclosure [Abstract]  
NOTE 2 - INVENTORIES
Inventories consisted of the following components:        
    June 30,
2013
  December 31,
2012
(in thousands)        
Raw material   $1,902   $2,166
Work-in-process   1,000   1,262
Finished goods   491   605
Inventories   $3,393   $4,033