Net Loss Per Share (Tables)

12 Months Ended

Dec. 31, 2019

Earnings Per Share [Abstract]

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

Potential common shares issuable upon conversion, unvested restricted stock, common stock warrants, stock options, and other potentially dilutive shares are excluded from the computation of diluted weighted-average shares outstanding are as follows:

	As of December 31,
	2019		2018
Common stock warrants		10,384,706		7,344,297
Common stock options		973,172		353,274
Unvested restricted stock		235,666		323,404
Other dilutive securities		28,070		—