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Common Stock Warrants	3 Months Ended
	Sep. 30, 2011
Common Stock Warrants [Abstract]
Common Stock Warrants	7. Common Stock Warrants As of September 30, 2011, there were 15,562,649 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).

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The entire disclosure for Common stock warrants.

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