Net Income (Loss) per Common Share (Tables)

6 Months Ended

Jun. 30, 2017

Earnings Per Share [Abstract]

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

The following potentially dilutive securities have been excluded from the computations of diluted weighted-average shares outstanding as they would be anti-dilutive:

	June 30,
	2017		2016
Shares underlying warrants outstanding		7,432,342		3,291,149
Shares underlying options outstanding		5,459,015		4,222,640
Unvested restricted stock		17,756		128,234