Earnings per Share (Tables)

9 Months Ended

Sep. 30, 2016

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.

	September 30,
	2016		2015
Warrants to purchase common stock		29,385,497		3,913,718
2017 Notes		1,503,821		1,502,532
2022 Notes		128,824		291,611
Outstanding options to purchase common stock		715,119		433,371
Unvested restricted common stock		218,520		36,713
Total		31,951,781		6,177,945