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Revenue - Schedule of Deferred Revenue (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Revenue
Total	$ 159,093	$ 171,494	$ 177,500
Less: Deferred revenue, noncurrent	38,407	36,147
Deferred revenue, current	120,686	135,347
Travel
Revenue
Total	63,885	66,871
Subscription
Revenue
Total	71,365	75,730
Travel credits
Revenue
Total	15,674	17,830
Rewards
Revenue
Total	$ 8,169	$ 11,063

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