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Significant Accounting Policies - Narrative (Details) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2026 USD ($) | Jun. 30, 2025 USD ($) | Jun. 30, 2026 USD ($) segment | Jun. 30, 2025 USD ($) | Dec. 31, 2025 USD ($)
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Product and Service, Revenue [Line Items] |  |  |  |  |
Number of operating segments | segment |  |  | 1 |  |
Number of reportable segments | segment |  |  | 1 |  |
Deferred revenue | $ 1,893 |  | $ 1,893 |  | $ 1,573
Seller payable | 19,463 |  | 19,463 |  | 18,264
Seller payable, liability, current, revenue recognized | 9,800 | $ 7,400 | 17,900 | $ 13,500 |
Loyalty Program |  |  |  |  |
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Product and Service, Revenue [Line Items] |  |  |  |  |
Revenue recognized | 0 | 0 | 0 | 1,500 |
Loyalty Program | Transferred over Time |  |  |  |  |
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Product and Service, Revenue [Line Items] |  |  |  |  |
Deferred revenue | 0 |  | 0 |  | 0
Gift Card |  |  |  |  |
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Product and Service, Revenue [Line Items] |  |  |  |  |
Deferred revenue | 3,200 |  | 3,200 |  | 3,900
Revenue recognized |  |  | $ 0 | 0 |
Conversion period |  |  | 1 year |  |
Gift Card Breakage |  |  |  |  |
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Product and Service, Revenue [Line Items] |  |  |  |  |
Revenue recognized | 1,100 | 1,700 | $ 2,400 | 3,900 |
Site Credit |  |  |  |  |
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Product and Service, Revenue [Line Items] |  |  |  |  |
Deferred revenue | 4,300 |  | $ 4,300 |  | $ 4,100
Conversion period |  |  | 1 year |  |
Revenue recognized from the redemption | $ 11,400 | $ 12,900 | $ 22,700 | $ 23,900 |

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