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INVENTORIES (Tables)
6 Months Ended
Jun. 30, 2012
INVENTORIES  
Schedule of components of inventories
  June 30,
2012
  December 31,
2011
 

Raw materials

  $ 311,839   $ 468,053  

Finished goods

    76,899     100,566  

Offsite demo equipment

    135,473     183,256  

Less inventory reserve

    (182,698 )   (22,000 )
           

 

  $ 341,513   $ 729,875