Related Party Transactions (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022	Apr. 30, 2020
Related Party Transaction [Line Items]
Net revenue		$ 106,150	$ 119,934	$ 336,027	$ 384,746
Cost of revenue	[1]	13,812	14,482	43,737	48,328
Related party expense		155	96	487	290
Other income (expense), net		182	(3,651)	807	15,568
Related party receivables		1,003		1,003		$ 1,512
Operating cash flows from operating leases				1,486	1,731
Operating lease right-of-use assets		7,921		7,921		9,468
Interest (expense) income, net		1,511	(183)	3,062	(572)
Related Party
Related Party Transaction [Line Items]
Net revenue		351	637	1,250	1,363
Trade and other payables		1,305		1,305		1,004
Operating cash flows from operating leases		441	418	1,309	1,337
Operating lease, expense		602	588	1,802	1,729
Operating lease right-of-use assets		7,804		7,804		9,210
Total lease liabilities		6,124		6,124		7,041
Revenue Share Expenses | Related Party
Related Party Transaction [Line Items]
Deferred contract acquisition costs capitalized during the period		1,952	397	4,039	2,167
Call Center Support And Other Services Expense | Related Party
Related Party Transaction [Line Items]
Cost of revenue		80	186	433	680
Marketing and Copywriting Services | Related Party
Related Party Transaction [Line Items]
Cost of revenue		644	86	1,229
Corporate Functions | Related Party
Related Party Transaction [Line Items]
Related party expense		24	21	78	64
Revenue Share Expenses, Call Center Support, and Corporate Functions | Related Party
Related Party Transaction [Line Items]
Trade and other payables		1,015		1,015		1,043
Fees and Accounting and Marketing Services Revenue | Related Party
Related Party Transaction [Line Items]
Other income (expense), net		97	225	604	478
Related party receivables		$ 97		$ 97		$ 403
Class A Unitholder Note Issued April 2020 | Related Party
Related Party Transaction [Line Items]
Related party notes receivable, current							$ 1,148
Interest (expense) income, net			$ 6		$ 16

[1] (1) Cost of revenue, sales and marketing, general and administrative, and research and development expenses are exclusive of depreciation and amortization shown as a separate line item