Earnings (Loss) Per Share, Dividends and Repurchases - Reconciliation of the numerator and denominator used in basic and diluted EPS calculations (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Numerator
Net income (loss) attributable to RE/MAX Holdings, Inc.	$ (3,353)	$ (671)
Common Class A
Denominator for basic net income (loss) per share of Class A common stock
Weighted average shares of Class A common stock outstanding	18,481,848	17,916,841
Denominator for diluted net income (loss) per share of Class A common stock
Weighted average shares of Class A common stock outstanding	18,481,848	17,916,841
Weighted average shares of Class A common stock outstanding, diluted	18,481,848	17,916,841
Net income (loss) attributable to RE/MAX Holdings, Inc. per share of Class A common stock
Net income (loss) attributable to RE/MAX Holdings, Inc. per share of Class A common stock, basic	$ (0.18)	$ (0.04)
Net income (loss) attributable to RE/MAX Holdings, Inc. per share of Class A common stock, diluted	$ (0.18)	$ (0.04)