Nature of Business and Summary of Significant Accounting Policies - Additional Information (Details) $ / shares in Units, $ in Thousands			9 Months Ended
	Jun. 30, 2022 USD ($)	Mar. 26, 2021 USD ($) $ / shares shares	Sep. 30, 2022 USD ($) IndustrySegment shares	Sep. 30, 2021 USD ($)
Nature Of Business And Summary Of Significant Accounting Policies [Line Items]
Number of operating segments | IndustrySegment			1
Proceeds from issuance of common stock in connection with initial public offering, net of underwriting discounts and commissions and other offering costs			$ 0	$ 385,738
Stock issued during period shares, stock options exercised | shares			579,455
Deferred offering costs, net		$ 3,900
Common Class A [Member]
Nature Of Business And Summary Of Significant Accounting Policies [Line Items]
Shares offering, price per share | $ / shares		$ 25.00
Option to purchase additional shares of common stock | shares		2,482,500
Market value of common stock held by non-affiliates exceeded	$ 700,000
Common Class B [Member]
Nature Of Business And Summary Of Significant Accounting Policies [Line Items]
Number of shares issued upon conversion | shares		115,269,221
IPO | Common Class A [Member]
Nature Of Business And Summary Of Significant Accounting Policies [Line Items]
Issuance of common stock in connection with initial public offering, net of underwriting discounts and commissions and other offering costs, Shares | shares		16,550,000
Shares offering, price per share | $ / shares		$ 25.00
Proceeds from issuance of common stock in connection with initial public offering, net of underwriting discounts and commissions and other offering costs		$ 388,900
Proceeds from issuance of initial public offering by selling shareholders		$ 0