CONSOLIDATED STATEMENTS OF REDEEMABLE CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' (DEFICIT) EQUITY - USD ($) $ in Thousands	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Series A Redeemable Convertible Preferred Stock	Series B Redeemable Convertible Preferred Stock	Total
Beginning Balances at Dec. 31, 2019						$ 31,816
Beginning Balances (in shares) at Dec. 31, 2019						37,269,149
Increase (Decrease) in Temporary Equity [Roll Forward]
Issuance of redeemable convertible preferred stock, net of issuance costs				$ 49,842
Issuance of redeemable convertible preferred stock, net of issuance costs (in shares)				48,030,736
Ending Balances at Dec. 31, 2020				$ 79,597		$ 81,658
Ending Balances (in shares) at Dec. 31, 2020				82,879,139		85,299,885
Beginning Balances at Dec. 31, 2019		$ 470	$ (15,988)			$ (15,518)
Beginning Balances (in shares) at Dec. 31, 2019	1,004,310
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock upon exercise of stock options		214				214
Issuance of common stock upon exercise of stock options (in shares)	129,607
Vesting of restricted common stock		1				1
Vesting of restricted common stock (in shares)	95,770
Vesting of early exercised options		11				11
Vesting of early exercised options (in shares)	14,452
Stock based compensation		325				325
Net loss			(26,523)			(26,523)
Ending Balances at Dec. 31, 2020		1,021	(42,511)			(41,490)
Ending Balances (in shares) at Dec. 31, 2020	1,244,139
Increase (Decrease) in Temporary Equity [Roll Forward]
Conversion of redeemable convertible preferred stock upon initial public offering						$ (197,489)
Conversion of redeemable convertible preferred stock upon initial public offering (in shares)						(138,821,984)
Issuance of redeemable convertible preferred stock, net of issuance costs					$ 115,831
Issuance of redeemable convertible preferred stock, net of issuance costs (in shares)					53,522,099
Ending Balances (in shares) at Dec. 31, 2021						0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Conversion of redeemable convertible preferred stock upon initial public offering	$ 2	197,487				$ 197,489
Conversion of redeemable convertible preferred stock upon initial public offering (in shares)	19,185,183
Issuance of common stock from initial public offering, net of issuance costs	$ 1	190,690				190,691
Issuance of common stock from initial public offering, net of issuance costs (in shares)	10,436,250
Issuance of common stock upon exercise of stock options		410				410
Issuance of common stock upon exercise of stock options (in shares)	223,838
Vesting of restricted common stock (in shares)	11,537
Vesting of early exercised options		250				250
Vesting of early exercised options (in shares)	123,389
Stock based compensation		2,526				2,526
Net loss			(51,158)			(51,158)
Ending Balances at Dec. 31, 2021	$ 3	$ 392,384	$ (93,669)			$ 298,718
Ending Balances (in shares) at Dec. 31, 2021	31,224,336