Summary of Significant Accounting Policies - Services Provided to Marketing Funds by REMAX Franchising (Details) - Marketing funds - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2024	Jun. 30, 2023
Costs charged	$ 2,542	$ 2,652		$ 5,097	$ 5,110
Technology - operating
Costs charged	1,050	1,169		2,100	2,338
Technology - capital
Costs charged					(203)
Technology - capital | Work in progress assets
Costs charged			$ 200
Marketing staff and administrative services
Costs charged	$ 1,492	$ 1,483		$ 2,997	$ 2,975