Accounting policies.

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Filing Fees

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Amount of decrease in additional paid in capital (APIC) resulting from direct costs associated with issuing stock. Includes, but is not limited to, legal and accounting fees and direct costs associated with stock issues under a shelf registration.

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Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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Amount of short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as current.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount, before tax, of realized and unrealized gain (loss) from foreign currency transaction.

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Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Summary of Significant Accounting Policies - Additional Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) segment	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Jan. 01, 2022 USD ($)
Accounting Policies [Line Items]
Number of operating segments \| segment	1
Foreign currency transaction gains (losses)	$ 1,387	$ (3,558)	$ (943)
Cash equivalents	209,000	130,200
Operating lease assets	8,518	11,148		$ 5,700
Present value of lease liabilities	9,018			$ 5,900
Loss on debt extinguishment	0	0	7,748
Stock issuance costs			5,636
Advertising expense	145,300	174,600	195,400
Cost of revenue
Accounting Policies [Line Items]
Filing fees	88,100	74,100	$ 79,800
Prepaid Expenses and Other Current Assets
Accounting Policies [Line Items]
Deferred cost of revenue	$ 1,700	$ 1,900
Minimum
Accounting Policies [Line Items]
Remaining Weighted average useful life (in years)	2 years
Maximum
Accounting Policies [Line Items]
Remaining Weighted average useful life (in years)	6 years
Purchased and internally developed internal-use software
Accounting Policies [Line Items]
Estimated useful life	3 years
Outside United States \| Revenue Benchmark \| Geographic Concentration Risk
Accounting Policies [Line Items]
Concentration risk percentage	1.00%	1.00%	1.00%