Loss Per Share (Tables)

6 Months Ended

Jun. 30, 2013

Loss Per Share

Schedule of common stock equivalents excluded in the calculation of diluted earnings (loss) per share

	Three Months ended June 30,		Six Months ended June 30,
	2013	2012	2013	2012
Convertible Senior Secured Notes	11,011,300	—	5,536,068	—
Series A Preferred Stock	—	4,038,461	—	8,144,229
Warrants to purchase Series A Preferred Stock/Common Stock	9,543	143,749	12,592	143,749
Stock Options, Stock Appreciation Rights and Non-vested Stock Options	137,349	498,053	160,061	498,053