Net Loss (Tables)

12 Months Ended

Dec. 31, 2021

Net loss

Schedule 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 amounts):

	Year Ended December 31,
	2021		2020
Numerator:
Net loss and comprehensive loss	$	(22,169)	$	(12,819)
Accretion of redeemable convertible preferred stock to redemption value		—		(90)
Net loss attributable to common stockholders	$	(22,169)	$	(12,909)
Denominator:
Weighted average common shares outstanding basic and diluted		27,957,904		5,485,032
Net loss per share attributable to common stockholders, basic and diluted	$	(0.79)	$	(2.35)

Schedule of anti-dilutive securities excluded from the computation of diluted net loss per share attributable to common stockholders

	December 31,
	2021	2020
Warrants to purchase common stock	92,703	92,703
Options to purchase common stock	2,747,041	3,405,698
Restricted stock units	187,764	—
	3,027,508	3,498,401