Basis of Presentation, Summary of Significant Accounting Policies and Recent Accounting Pronouncements (Tables)

3 Months Ended

Mar. 31, 2021

Accounting Policies [Abstract]

Summary of Potentially Dilutive Securities

Securities that could potentially dilute net income per share in the future that were not included in the computation of diluted loss per share were as follows:

	As of March 31,
	2021	2020
Options to purchase common stock	6,142,586	8,191,963
Unvested restricted stock awards	78,300	146,800
Unvested restricted stock units	237,724	1,461,588
Warrants to purchase common stock	26,426,863	3,248,054
Total	32,885,473	13,048,405