Stock-Based Compensation - Additional Information (Details) - $ / shares		3 Months Ended	9 Months Ended
	Aug. 26, 2022	Mar. 31, 2022	Sep. 30, 2022
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Weighted average exercise price of outstanding options			$ 4.85
2021 Equity Incentive Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of common stock outstanding or issuable, percentage			4.00%
Share-based compensation arrangement by share-based payment award, description			The number of shares of Class A common stock reserved for issuance under the 2021 Plan automatically increases on January 1 of each year, starting on January 1, 2022 through January 1, 2031, in an amount equal to (1) 4.0% of the total number of shares of Class A common stock and Class B common stock outstanding or issuable upon conversion or exercise of outstanding instruments on December 31 of the preceding year, or (2) a lesser number of shares of Class A common stock determined by our board of directors prior to the date of the increase.
2021 Equity Incentive Plan [Member] | Class A Shares [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of common shares issuable under the plan (in shares)	9,398,093
2021 Equity Incentive Plan [Member] | Maximum [Member] | Class A Shares [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of common shares issuable under the plan (in shares)			50,684,047
Number of shares available for issuance			152,052,141
Employee Stock Purchase Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of common stock outstanding or issuable, percentage		1.00%
Share-based compensation arrangement by share-based payment award, description			The number of shares of Class A common stock reserved for issuance under the 2021 ESPP automatically increase on January 1st of each year, beginning on January 1, 2022 and continuing through and including January 1, 2031, by 1.0% of the total number of shares of Class A common stock and Class B common stock outstanding or issuable upon conversion or exercise of outstanding instruments on December 31st of the preceding calendar year or such lesser number of shares of Class A common stock as determined by our board of directors.
Employee Stock Purchase Plan [Member] | Class A Shares [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of common shares issuable under the plan (in shares)	2,349,523
Employee Stock Purchase Plan [Member] | Maximum [Member] | Class A Shares [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of common shares issuable under the plan (in shares)			4,750,354