Convertible Preferred Stock and Stockholders' Equity (Deficit) - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions		1 Months Ended			3 Months Ended	9 Months Ended
	Jun. 10, 2021	Jun. 30, 2021	Apr. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Class Of Stock [Line Items]
Common stock, shares issued					41,663,029	41,663,029		41,622,962
Preferred stock, par value					$ 0.001	$ 0.001		$ 0.001
Weighted average grant date fair value per share of option grants						$ 12.52	$ 7.83
Total Intrinsic value of stock options exercised						$ 0.1	$ 1.0
Unrecognized stock-based compensation cost					$ 47.5	$ 47.5
Unrecognized stock-based compensation cost, weighted-average period of recognition						2 years 8 months 12 days
Percentage of number of common stock shares	1.00%
2017 Equity Incentive Plan
Class Of Stock [Line Items]
Common stock reserved for issuance		1,424,110
2021 Equity Incentive Plan
Class Of Stock [Line Items]
Shares authorized for issuance					6,407,967	6,407,967
Common stock initially reserved for issuance		2,775,890
2021 Employee Stock Purchase Plan
Class Of Stock [Line Items]
Common stock initially reserved for issuance	466,000
Unrecognized stock-based compensation cost					$ 0.7	$ 0.7
Unrecognized stock-based compensation cost, weighted-average period of recognition						1 year 8 months 12 days
Percentage of eligible earnings withheld to purchase shares of common stock	15.00%
Fair market value percentage price of common stock purchased	85.00%
Minimum increase in shares reserved for issuance						932,000
Stock-based compensation expense					$ 0.2	$ 0.4
Initial Public Offering [Member]
Class Of Stock [Line Items]
Common stock, shares issued		13,110,000
Conversion of convertible preferred stock to common stock in connection with initial public offering, issued (in shares)		26,608,460
Common stock per share		$ 17.00
Proceeds from stock transaction costs		$ 204.2
Series A Preferred Stock
Class Of Stock [Line Items]
Convertible preferred stock, shares issued upon conversion				5,894,740
Preferred stock, par value				$ 9.50
Proceeds from issuance of redeemable convertible preferred stock				$ 56.0
Series B Preferred Stock
Class Of Stock [Line Items]
Convertible preferred stock, shares issued upon conversion			8,038,073
Preferred stock, par value			$ 15.551
Proceeds from issuance of redeemable convertible preferred stock			$ 125.0