Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation (Detail)

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Basis of Presentation (Detail) (USD $)
9 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Jun. 30, 2012
Jun. 30, 2011
Retained Earnings (Accumulated Deficit) $ (36,218,330)   $ (31,337,781)  
Net Cash Provided by (Used in) Operating Activities 3,900,000 5,000,000    
Cash and Cash Equivalents, at Carrying Value $ 1,526,581 $ 6,724,096 $ 5,624,403 $ 2,843,300