Quarterly report pursuant to Section 13 or 15(d)

5. Stockholders' Deficit (Details 2)

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5. Stockholders' Deficit (Details 2) (USD $)
 6 Months Ended 12 Months Ended
Jun. 30, 2013
Dec. 31, 2012
Stock Options
    
Balance outstanding, January 1, 2012 1,605,750 1,508,500
Granted    1,896,250
Exercised      
Expired    (130,000)
Forfeited (164,198) (1,669,000)
Balance outstanding,December 31, 2012 1,759,552 1,605,750
Weighted Average price per share, Beginning Balance   $ 2.33
Weighted Average price per share, Granted $ 0.4 $ 0.81
Weighted Average price per share, Exercised      
Weighted Average price per share, Expired    $ 2.28
Weighted Average price per share, Forfeited $ 0.86   
Weighted Average price per share, Ending Balance $ 0.72 $ 0.8
WarrantMember
    
Balance outstanding, January 1, 2012 6,687,099 4,775,501
Granted    2,909,068
Exercised      
Expired    (116,490)
Forfeited    (880,980)
Balance outstanding,December 31, 2012 11,774,599 6,687,099
Weighted Average price per share, Beginning Balance   $ 1.35
Weighted Average price per share, Granted $ 0.4 $ 0.62
Weighted Average price per share, Exercised      
Weighted Average price per share, Expired    $ 2.8
Weighted Average price per share, Forfeited    $ 2.13
Weighted Average price per share, Ending Balance $ 0.68 $ 0.81
Exercisable [Member]
    
Balance outstanding, January 1, 2012, Exercisable   6,112,335
Balance outstanding,December 31, 2012 for Exercisable 13,235,563 7,989,331