Revenue - Schedule of Deferred Revenue (Details) - USD ($) $ in Thousands |
Sep. 30, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|---|
| Revenue | |||
| Total | $ 152,740 | $ 171,494 | $ 177,500 |
| Less: Deferred revenue, noncurrent | 35,072 | 36,147 | |
| Deferred revenue, current | 117,668 | 135,347 | |
| Travel | |||
| Revenue | |||
| Total | 55,978 | 66,871 | |
| Subscription | |||
| Revenue | |||
| Total | 76,788 | 75,730 | |
| Travel credits | |||
| Revenue | |||
| Total | 17,468 | 17,830 | |
| Rewards | |||
| Revenue | |||
| Total | $ 2,506 | $ 11,063 |
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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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