Net Loss Per Share (Tables)

3 Months Ended

Mar. 31, 2021

Earnings Per Share [Abstract]

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

The following common stock equivalents were excluded from the computation of diluted net loss per share for the periods presented because their effect would have been anti-dilutive:

	Three Months Ended March 31,
	2021		2020
Options to purchase common stock		453,495		277,133
Series A Preferred		158,545		—
Common stock warrants		58,688		15,794
Restricted stock units		8,451		14,020
QNAH Convertible Note		—		53,733