Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Detail)

v2.4.0.6
Subsequent Events (Detail) (USD $)
 2 Months Ended 9 Months Ended 60 Months Ended
Jun. 30, 2013
Mar. 31, 2012
Aug. 31, 2013
Apr. 26, 2013
Mar. 31, 2013
Jun. 30, 2012
Subsequent Event, Date Apr. 26, 2013          
Proceeds from Issuance or Sale of Equity (in Dollars)   $ 9,035,848        
Share Price (in Dollars per share)         $ 0.54 $ 0.76
Class of Warrant or Right, Outstanding         4,200,000  
Class of Warrant or Right Expiration Period     Aug. 31, 2013      
Class of Warrant or Right Increase in Number (in Dollars)       800,000    
Equity Offering [Member]
            
Proceeds from Issuance or Sale of Equity (in Dollars) $ 3,800,000          
Stock Issued During Period, Shares, New Issues 8,925,000          
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 3,570,000          
Share Price (in Dollars per share)       $ 0.48    
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item)       0.53    
Warrant One [Member]
            
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item)       1.53    
Class of Warrant or Right Exercise Price of Warrants or Rights Before Decrease (in Dollars per Item)         1.82  
Class of Warrant or Right Outstanding After Adjustment       2,500,000    
Warrant Two [Member]
            
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item)       1.97    
Class of Warrant or Right Exercise Price of Warrants or Rights Before Decrease (in Dollars per Item)         2.34  
Class of Warrant or Right Outstanding After Adjustment       2,500,000