Capitalization (Tables)

12 Months Ended

Dec. 31, 2021

Capitalization

Summary of original issuance price per share and authorized and outstanding number of shares of convertible preferred stock

	As of December 31, 2021
	Original		Number of	Number of		Carrying		Aggregate
	Issuance		Shares	Shares		Value Net of		Liquidation
Series Name	Price		Authorized	Outstanding		Issuance Costs		Preference
Series AA	$	3.0817	1,114,988		1,114,988	$	3,435	$	3,435
Series B	$	10.6592	6,615,809		6,615,809		70,045		70,519
Series B-1	$	12.4168	15,949,487		13,491,651		150,553		167,523
Series B-2	$	12.4168	805,360		132,127		1,640		1,640
Junior	$	12.4168	3,313,623		2,313,623		20,383		28,728
Total			27,799,267		23,668,198	$	246,056	$	271,845

	As of December 31, 2020
	Original		Number of	Number of	Carrying		Aggregate
	Issuance		Shares	Shares	Value Net of		Liquidation
Series Name	Price		Authorized	Outstanding	Issuance Costs		Preference
Series AA	$	3.0817	1,114,988	1,114,988	$	3,435	$	3,435
Series B	$	10.6592	6,615,809	6,615,809		70,045		70,519
Series B-1	$	12.4168	10,435,129	5,672,925		62,985		70,440
Junior	$	12.4168	4,354,089	2,313,623		20,383		28,728
Total			22,520,015	15,717,345	$	156,848	$	173,122

Summary of shares of common stock reserved for future issuance

	As of December 31,
	2021	2020
Conversion of convertible preferred stock	27,799,267	22,520,015
Warrants to purchase convertible preferred stock	1,133,725	1,133,725
Warrants to purchase common stock	74,895	74,895
Shares available for grant under 2018 Plan	363,095	1,861,856
Stock options issued and outstanding under 2018 Plan	5,031,310	3,209,063
Total shares of common stock reserved	34,402,292	28,799,554