Earnings (Loss) Per Share and Dividends - Reconciliation of the numerator and denominator used in basic and diluted EPS calculations (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Numerator
Net income (loss) attributable to RE/MAX Holdings, Inc.	$ 7,123	$ (69,022)	$ 6,110
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	18,780,200	18,111,409	18,678,774
Denominator for diluted net income (loss) per share of Class A common stock
Weighted average shares of Class A common stock outstanding	18,780,200	18,111,409	18,678,774
Add dilutive effect of the following:
Weighted average shares of Class A common stock outstanding, diluted	19,293,827	18,111,409	18,844,696
Net income (loss) attributable to RE/MAX Holdings, Inc. per share of Class A common stock
Basic	$ 0.38	$ (3.81)	$ 0.33
Diluted	$ 0.37	$ (3.81)	$ 0.32
Restricted Stock Units (RSUs)
Add dilutive effect of the following:
Restricted stock and restricted stock units	513,627		165,922