Summary of Significant Accounting Policies - Additional Information (Details)	3 Months Ended			6 Months Ended
	Jun. 30, 2023 USD ($) institution	Jun. 30, 2022 USD ($)	Mar. 31, 2022 USD ($)	Jun. 30, 2023 USD ($) segment institution	Jun. 30, 2022 USD ($)	Mar. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Accounting Policies [Line Items]
Allowance of bad debt	$ 9,222,000	$ 7,971,000	$ 7,242,000	$ 9,222,000	$ 7,971,000	$ 13,413,000	$ 12,232,000	$ 5,169,000
Equity securities without readily determinable fair value	3,500,000			3,500,000			3,500,000
Impairment loss	0	0		0	0
Impairment charge	0	0		$ 0	0
Number of reporting units | segment				1
Goodwill and intangible asset impairment	0	0		$ 0	0
Lease costs, net	2,200,000	2,300,000		4,400,000	4,800,000
Contra rent expense	500,000	400,000		1,100,000	800,000
Impairment loss	$ 0	600,000		$ 0	600,000
Tax receivable agreement liabilities as percent of expected benefit	85.00%			85.00%
Tax receivable agreement, percent recorded in additional paid-in capital	15.00%			15.00%
Tax receivable agreement, liability	$ 1,100,000			$ 1,100,000			500,000
Change in tax receivable agreement liability	(520,000)	0		(620,000)	0
Deferred revenue	6,663,000			6,663,000			$ 6,256,000
Advertising expense	3,500,000	5,400,000		$ 4,600,000	10,300,000
Requisite service period				2 years
Defined contribution cost	400,000	600,000		$ 900,000	1,200,000
Income tax benefit	$ 0	$ 1,310,000		$ 0	3,058,000
Impact of tax receivable agreement due to exchanges of units			$ 11,625,000
Number of operating segments | segment				1
Number of reportable segments | segment				1
Number of financial institutions with cash balance exceeding FDIC limit | institution	4			4
Repayments of insurance premium financing				$ (1,450,000)	(4,289,000)
Deferred Income Tax Assets
Accounting Policies [Line Items]
Impact of tax receivable agreement due to exchanges of units					28,100,000
Tax Receivable Liability
Accounting Policies [Line Items]
Impact of tax receivable agreement due to exchanges of units					$ 14,200,000
Maximum
Accounting Policies [Line Items]
Employer matching contribution, percent of match				3.50%
Class A Common Stock, $0.0001 par value per share
Accounting Policies [Line Items]
Payment to continuing members as percent of amount of tax benefit	85.00%			85.00%
Computer equipment
Accounting Policies [Line Items]
Property and equipment, useful life	3 years			3 years
Furniture and fixtures
Accounting Policies [Line Items]
Property and equipment, useful life	7 years			7 years
Leasehold improvements
Accounting Policies [Line Items]
Property and equipment, useful life	5 years			5 years
Software technology
Accounting Policies [Line Items]
Property and equipment, useful life	3 years			3 years
Enhancements
Accounting Policies [Line Items]
Property and equipment, useful life	3 years			3 years
Geographic Concentration Risk | Revenue Benchmark | California
Accounting Policies [Line Items]
Concentration risk, percentage				54.00%