Intangible Assets and Goodwill - Schedule of Goodwill by Reporting Unit (Details) $ in Thousands	9 Months Ended
Sep. 30, 2026 USD ($)
Goodwill by reporting unit
Beginning Balance	$ 8,993
REMAX Acquisition	327,915
Ending Balance	336,908
Brokerage \| Operating Segments
Goodwill by reporting unit
Beginning Balance	602
Ending Balance	602
Franchise \| Operating Segments
Goodwill by reporting unit
REMAX Acquisition	327,915
Ending Balance	327,915
Other \| Operating Segments
Goodwill by reporting unit
Beginning Balance	8,391
Ending Balance	$ 8,391

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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+ Details