Net Loss per Share (Tables)

3 Months Ended

Mar. 31, 2021

Earnings Per Share [Abstract]

Potential Common Stock Equivalents Excluded from Computation of Diluted Net Loss per Share

The Company’s potential common stock equivalents that have been excluded from the computation of diluted net loss per share for all periods presented because of their antidilutive effect consisted of the following:

	Three Months Ended March 31,
	2021		2020
Outstanding stock options		5,816,856		4,998,105
Non-vested restricted stock units		1,504,861		1,648,600
Stock purchase warrants		29,796		29,796
		7,351,513		6,676,501