Common Stock Warrants (Tables)

6 Months Ended

Jun. 30, 2012

Common Stock Warrants [Abstract]

Outstanding Common Stock Warrants

Date Issued	Warrant Shares		Exercise Price		Expiration Date	Potential Proceeds if Exercised for Cash
July 18, 2011		14,791,376	$	0.75	July 18, 2016	$	11,093,532