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Inventories
6 Months Ended
Jun. 30, 2011
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]
NOTE 3 - INVENTORIES

At June 30, 2011 and December 31, 2010, inventories consisted of the following:
 
   
June 30, 2011
   
December 31, 2010
 
Raw materials
  $ 1,887,845     $ 1,573,841  
Work in process
    1,715,748       1,302,015  
Finished goods
    729,395       661,380  
      4,332,988       3,537,236  
Less: reserve for obsolete inventory
    (169,906 )     (166,108 )
    $ 4,163,082     $ 3,371,128