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Note 5 - Inventories
3 Months Ended
Mar. 31, 2013
Inventory Disclosure [Text Block]
NOTE 5:             INVENTORIES

Inventories consist of:

   
March 31, 2013
    December 31, 2012  
             
             
Raw materials
  $ 1,559,248     $ 1,441,370  
Work-in-process
    398,177       304,916  
Finished goods
    947,475       996,619  
Totals
  $ 2,904,900     $ 2,742,905