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6. WARRANTS TO PURCHASE COMMON STOCK (Tables)
6 Months Ended
Jun. 30, 2012
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
      Warrants
Balance at December 31, 2011       242,850  
Issued       275,000  
Exercised        
Expired        
Balance at June 30, 2012       517,850