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Summary of Significant Accounting Policies - Narrative (Details) |  | 3 Months Ended |  |
--- | --- | --- | --- | ---
Oct. 31, 2024 USD ($) | Mar. 31, 2025 USD ($) member supplier | Dec. 31, 2024 USD ($) | Jan. 01, 2024 USD ($)
Related Party Transaction |  |  |  |
Number of members | member |  | 30,000,000 |  |
Number of travel supplier partnerships | supplier |  | 5,000 |  |
Annual membership fee charged |  |  |  | $ 40
Deferred revenue |  | $ 7,800,000 |  |
Voucher liability, current |  | 3,700,000 | $ 4,100,000 |
Customer voucher refund liability |  | 214,000 | 144,000 |
Merchant payables |  | 14,833,000 | 16,294,000 |
Goodwill impairments | $ 0 | 0 |  |
Working capital |  | $ 10,300,000 |  |
Travelzoo Japan | Royalty Agreement Terms |  |  |  |
Related Party Transaction |  |  |  |
License agreement, term |  | 5 years |  |
Jack's Flight Club |  |  |  |
Related Party Transaction |  |  |  |
Deferred revenue |  | $ 2,600,000 | 2,000,000 |
Deferred revenue recognized |  | 1,000,000 |  |
Travelzoo North America And Travelzoo Europe |  |  |  |
Related Party Transaction |  |  |  |
Deferred revenue |  | 5,200,000 | $ 4,500,000 |
Deferred revenue recognized |  | $ 2,100,000 |  |
Board of Directors Chairman |  |  |  |
Related Party Transaction |  |  |  |
Ownership percentage held by related party |  | 38.20% |  |

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