Summary of Significant Accounting Policies - Services Provided to Marketing Funds by REMAX Franchising (Details) - Marketing funds - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Costs charged	$ 5,898	$ 2,555
Technology - operating
Costs charged	3,591	1,050
Marketing staff and administrative services
Costs charged	$ 2,307	$ 1,505