Summary of Significant Accounting Policies - Schedule of Deferred Revenue (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2024 USD ($)
Disaggregation of Revenue [Line Items]
Balance at beginning of period	$ 40,684
New billings	54,576
Revenue recognized	(57,634)
Balance at the end of period	37,626
Franchise sales
Disaggregation of Revenue [Line Items]
Balance at beginning of period	24,613
New billings	4,908
Revenue recognized	(8,239)
Balance at the end of period	21,282
Revenue recognized related to the beginning balance	$ 7,900
Annual dues
Disaggregation of Revenue [Line Items]
Deferred revenue recognition period	12 months
Balance at beginning of period	$ 13,282
New billings	31,167
Revenue recognized	(32,188)
Balance at the end of period	12,261
Revenue recognized related to the beginning balance	12,500
Other
Disaggregation of Revenue [Line Items]
Balance at beginning of period	2,789
New billings	18,501
Revenue recognized	(17,207)
Balance at the end of period	$ 4,083
Franchise sales | RE/MAX franchise agreements
Disaggregation of Revenue [Line Items]
Period of franchise agreement	5 years
Franchise sales | Motto Franchising
Disaggregation of Revenue [Line Items]
Period of franchise agreement	7 years