Net Loss per Common Share (Tables)

9 Months Ended

Sep. 30, 2018

Earnings Per Share [Abstract]

Schedule of Anti-Dilutive Securities Excluded from Computations of Diluted Weighted-Average Shares

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

	For the three and nine months ended
	September 30,
	2017		2018
Preferred warrants outstanding (number of common stock equivalents)		17		17
Common warrants outstanding		280,058		4,814,927
RSUs outstanding		12,030		360
Common options outstanding		82,810		114,641
Total anti-dilutive common share equivalents		374,915		4,929,945