Net Loss per Share (Tables)

3 Months Ended

Mar. 31, 2021

Earnings Per Share [Abstract]

Potentially Dilutive Securities Excluded from Computation of Diluted Weighted-Average Shares

Potential common stock equivalents excluded from the calculation of diluted earnings per share because the effect would have been anti-dilutive were as follows:

	Three Months Ended March 31,
	2021		2020
Stock options		1,442,053		1,420,459
ESPP		5,402		3,974
Warrants		48,683		48,683
Restricted stock units		135,989		204,664
		1,632,127		1,677,780