Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2012

Stockholders' Equity [Abstract]

Summary of warrant activity

	Year Ended December 31, 2012						Year Ended December 31, 2011
	Number of Warrants			Weighted Average Exercise Price			Number of Warrants			Weighted Average Exercise Price
Balance at beginning of year		220,158		$	15.73			252,465		$	15.73
Issued		73,386			2.70			-			-
Exercised		(73,386	)		(2.70	)		(32,307	)		15.60
Cancelled		(220,158	)		(15.73	)		-			-
Balance at end of year		-		$	-			220,158		$	15.73
Warrants exercisable at end of year		-		$	-			220,158		$	15.73