Summary of Significant Accounting Policies - Schedule of Deferred Revenue (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($)
Disaggregation of Revenue [Line Items]
Balance at beginning of period	$ 46,107
New billings	67,972
Revenue recognized	(68,008)
Balance at the end of period	46,071
Franchise sales
Disaggregation of Revenue [Line Items]
Balance at beginning of period	26,043
New billings	7,775
Revenue recognized	(8,537)
Balance at the end of period	25,281
Revenue recognized related to the beginning balance	$ 7,600
Annual dues
Disaggregation of Revenue [Line Items]
Deferred revenue recognition period	12 months
Balance at beginning of period	$ 15,020
New billings	34,820
Revenue recognized	(35,676)
Balance at the end of period	14,164
Revenue recognized related to the beginning balance	14,300
Other
Disaggregation of Revenue [Line Items]
Balance at beginning of period	5,044
New billings	25,377
Revenue recognized	(23,795)
Balance at the end of period	$ 6,626
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