Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Stock Options, Stock Purchase Plan and Warrants (Details 7)

v2.4.0.6
Stock Options, Stock Purchase Plan and Warrants (Details 7) (Warrant [Member])
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Warrant [Member]
     
Warrant Activity      
Warrant outstanding, beginning balance 2,156,750 6,326,750  
Warrants Granted 200,000    
Warrants Exercised (900,000) (4,170,000)  
Warrants Expired (98,417)    
Warrants Cancelled       
Warrant outstanding, ending balance 1,358,333 2,156,750 6,326,750
Weighted Average Exercise Price Warrants outstanding, beginning balance   1.34 0.65
Weighted Average Exercise Price Granted 1.43    
Weighted Average Exercise Price Exercised 1.50 0.29  
Weighted Average Exercise Price Expired 1.50    
Weighted Average Exercise Price Cancelled       
Weighted Average Exercise Price Warrants outstanding, ending balance 1.24