Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2021

Accounting Policies [Abstract]

Summary of Basic and Diluted Net Loss per Share Attributable to Common Stockholders

Basic and diluted net loss per share attributable to common stockholders was calculated as follows (in thousands, except share and per share data):

	Three Months Ended March 31,
	2021			2020
Numerator:
Net loss	$	(7,802	)	$	(4,232	)
Accretion of redeemable convertible    preferred stock		—			(85	)
Net loss attributable to common stockholders	$	(7,802	)	$	(4,317	)
Denominator:
Weighted-average common shares—basic    and diluted		12,945,546			230,860
Net loss per share attributable to common    stockholders—basic and diluted	$	(0.60	)	$	(18.70	)

Summary of Potentially Dilutive Securities Excluded from Calculation of Diluted Net Loss per Share

The following table sets forth the potentially dilutive securities that have been excluded from the calculation of diluted net loss per share because to include them would be anti-dilutive (in common stock equivalent shares retroactively adjusted):

	Three Months Ended March 31,
	2021		2020
Series A-1 redeemable convertible preferred stock		—		986,466
Series A-2 redeemable convertible preferred stock		—		773,712
Series A-3 redeemable convertible preferred stock		—		872,031
Series A-4 redeemable convertible preferred stock		—		579,993
Series B redeemable convertible preferred stock		—		2,852,177
Series C redeemable convertible preferred stock		—		2,270,869
Warrants to purchase common stock		—		681,256
Stock options		1,762,605		901,678
Total		1,762,605		9,918,182