Net Loss per Share (Tables)

3 Months Ended

Mar. 31, 2020

Net Loss per Share

Summary of anti-dilutive securities

	Three Months Ended March 31,
	2020	2019
Restricted common stock	227,064	571,437
Warrant	7,614	7,614
Stock options	3,510,965	2,271,870
	3,745,643	2,850,921