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- Definition

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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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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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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No definition available.

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- Definition

The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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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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Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment.

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Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

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Overview and Summary of Significant Accounting Policies - Additional Information (Details) $ in Thousands		3 Months Ended	12 Months Ended
	Jan. 31, 2020	Mar. 31, 2021 USD ($)	Dec. 31, 2021 USD ($) segment unit	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Disaggregation of Revenue [Line Items]
General and administrative			$ 303,020	$ 97,341	$ 41,945
Stock split, conversion ratio	2
Average lifetime of a paying user			23 months
Number of operating segments \| segment			1
Number of reporting units \| unit			1
Operating lease, renewal term (up to)			5 years
Direct Listing Of Class A Common Stock
Disaggregation of Revenue [Line Items]
General and administrative		$ 50,700
Minimum
Disaggregation of Revenue [Line Items]
Operating lease term			1 year
Maximum
Disaggregation of Revenue [Line Items]
Intangible asset, useful life (up to)			5 years
Operating lease term			10 years
Customer Concentration Risk \| Two Distribution Channels \| Accounts Receivable
Disaggregation of Revenue [Line Items]
Percentage of revenue			54.00%	50.00%	56.00%
Customer Concentration Risk \| One Distribution Channel \| Accounts Receivable
Disaggregation of Revenue [Line Items]
Percentage of revenue			19.00%	25.00%	28.00%
Customer Concentration Risk \| One Distribution Channel \| Revenue Benchmark
Disaggregation of Revenue [Line Items]
Percentage of revenue			35.00%	35.00%	30.00%
Customer Concentration Risk \| Second Distribution Channel \| Accounts Receivable
Disaggregation of Revenue [Line Items]
Percentage of revenue			35.00%	25.00%	28.00%
Customer Concentration Risk \| Second Distribution Channel \| Revenue Benchmark
Disaggregation of Revenue [Line Items]
Percentage of revenue			19.00%	19.00%	18.00%