Disaggregated Revenue and Cost of Revenue Information - Schedule of Disaggregated Revenue and Cost of Revenue Information (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Disaggregation of Revenue [Line Items]
Revenue	$ 229,280	$ 162,547	$ 434,419	$ 313,518
Cost of revenue	142,127	97,371	268,777	192,011
Gross profit	87,153	65,176	165,642	121,507
Marketplace
Disaggregation of Revenue [Line Items]
Revenue	215,369	148,223	406,688	284,576
Cost of revenue	140,609	95,759	265,481	188,805
Gross profit	74,760	52,464	141,207	95,771
Services
Disaggregation of Revenue [Line Items]
Revenue	13,911	14,324	27,731	28,942
Cost of revenue	1,518	1,612	3,296	3,206
Gross profit	$ 12,393	$ 12,712	$ 24,435	$ 25,736

The aggregate cost of goods produced and sold and services rendered during the reporting period.

- Definition

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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- Definition

Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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