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Common Stock Warrants	9 Months Ended
Common Stock Warrants	Mar. 31, 2012
Common Stock Warrants [Abstract]
Common Stock Warrants	7. Common Stock Warrants As of March 31, 2012, there were 8,048,386 Common Stock warrants outstanding, all of which were currently exercisable at exercise prices ranging from $1.13 to $7.70 per share. In accordance with ASC Topic 815, Derivatives and Hedging, 4,803,955 of the warrants are subject to liability accounting. Therefore, the fair value of the warrants is included on the Company’s consolidated balance sheets and changes in the fair value are included in the Company’s consolidated statements of operations (see Note 5).