Earnings per Share (Tables)

9 Months Ended

Sep. 30, 2014

Earnings Per Share [Abstract]

Securities that Potentially Dilute Calculation of Diluted Earnings Per Share

The following table sets forth securities outstanding that could potentially dilute the calculation of diluted earnings per share.

	Nine Months Ended September 30,
	2014		2013
Warrants to purchase common stock		37,563,548		1,259,998
Convertible 2017 notes		22,537,983		-
Convertible 2022 notes		4,725,516		4,725,392
Outstanding options to purchase common stock		3,741,150		3,172,213
Unvested restricted common stock		1,010,220		1,033,731
Total		69,578,417		10,191,334