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Stock Option Grants and Warrants (Tables)
12 Months Ended
Jun. 30, 2012
Stock Option Grants And Warrants [Abstract]  
Summary of Stock Option Activity
                         
    Options     Weighted
Average
Exercise Price
    Weighted
Average Remaining
Contractual Term
 

Outstanding and exercisable, June 30, 2010

    8,535,731     $ 0.50       8.39  
   

 

 

                 

Granted

    2,632,000     $ 1.04       9.65  

Exercised

    (469,571   $ 0.32       7.54  

Forfeited

    (200,000   $ 0.74       —    

Expired or Cancelled

    —       $ 0.00       —    
   

 

 

                 

Outstanding and exercisable, June 30, 2011

    10,498,160     $ 0.64       7.93  
   

 

 

                 

Granted

    2,249,503     $ 2.00       9.11  

Exercised

    (1,612,000   $ 0.45       6.97  

Forfeited

    (28,667   $ 1.57       —    

Expired or Cancelled

    —                    
   

 

 

                 

Outstanding and exercisable, June 30, 2012

    11,106,996     $ 0.94       7.36  
   

 

 

                 
Summary of the warrants granted
         
    Common
Stock
Warrants
 

Outstanding and exercisable, June 30, 2010

    38,580,294  
   

 

 

 

Issued

    107,992  

Cancelled

    —    

Exercised

    (13,228,192

Expired

    —    
   

 

 

 

Outstanding and exercisable, June 30, 2011

    25,460,094  
   

 

 

 

Issued

    270,000  

Cancelled

    —    

Exercised

    (12,562,859

Expired

    (203,000
   

 

 

 

Outstanding and exercisable, June 30, 2012

    12,964,235