Deferred Revenue from Membership Upgrades and Deferred Commission Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Movement in Deferred Revenue
Deferred revenue, beginning	$ 221,498
Revenue recognized from membership upgrades	(3,697)	$ (3,220)
Net increase (decrease) in deferred revenue	2,517	4,372
Deferred revenue, ending	220,318
Movement in Deferred Costs
Deferred commission expense, beginning	58,149	56,516
Deferred commission expense	1,245	1,599
Commission expense recognized	(1,705)	(971)
Net increase in deferred commission expense	(460)	628
Deferred commission expense, ending	57,689	57,144
Membership Subscription
Movement in Deferred Revenue
Deferred revenue, beginning	211,171	218,164
Deferred membership upgrade revenue	985	2,886
Revenue recognized from membership upgrades	(3,697)	(3,220)
Net increase (decrease) in deferred revenue	(2,712)	(334)
Deferred revenue, ending	$ 208,459	$ 217,830