Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2012

Equity [Abstract]

Summary of Warrant activity

	Six Months Ended June 30, 2012
	Number of Warrants			Weighted Average Exercise Price
Balance at December 31, 2011		220,158		$	15.73
Granted		73,386			2.70
Exercised		(73,386	)		(2.70	)
Cancelled		(220,158	)		(15.73	)
Balance at June 30, 2012		-		$	-
Warrants exercisable at June 30, 2012		-		$	-