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Inventories
6 Months Ended
Jun. 30, 2013
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]
NOTE 3.  Inventories

Inventories, net of provisions for potentially excess, obsolete or impaired goods, consisted of the following at June 30, 2013, and December 31, 2012:

   
June 30, 2013
   
December 31, 2012
 
             
Raw materials
  $ 118,765     $ 158,316  
                 
Work in process
    156,741       179,314  
                 
Finished goods
    241,538       157,856  
                 
Inventories, net
  $ 517,044     $ 495,486