Net Loss Per Common Share (Tables)

9 Months Ended

Sep. 30, 2016

Net Loss Per Common Share

Schedule of anti-dilutive securities excluded from the calculation of diluted net loss per share

	September 30, 2016	December 31, 2015
Warrants for common stock	256,590	256,590
Common shares under option	3,158,187	2,662,862
Unvested restricted stock and RSUs	17,813	27,399
Total potential dilutive shares	3,432,590	2,946,851