CONDENSED CONSOLIDATED STATEMENTS OF EQUITY - USD ($) $ in Thousands	Total	Class A Units	Class P Units	Class A	Class V	Total WM Technology, Inc. Stockholders’ Equity	Total WM Technology, Inc. Stockholders’ Equity Class A Units	Total WM Technology, Inc. Stockholders’ Equity Class P Units	Common Stock Class A	Common Stock Class A Class A Units	Common Stock Class A Class P Units	Common Stock Class V	Common Stock Class V Class A Units	Additional Paid-in Capital	Additional Paid-in Capital Class A Units	Additional Paid-in Capital Class P Units	Accumulated Deficit	Non-controlling Interests	Non-controlling Interests Class A Units	Non-controlling Interests Class P Units
Beginning balance (in shares) at Dec. 31, 2023									94,383,053			55,486,361
Beginning balance at Dec. 31, 2023	$ 103,151					$ 16,380			$ 9			$ 5		$ 80,884			$ (64,518)	$ 86,771
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	3,175					3,115								3,115				60
Issuance of common stock - vesting of restricted stock units, net of shares withheld for taxes (in shares)									628,941
Issuance of common stock - vesting of restricted stock units, net of shares withheld for taxes	(2)					(2)								(2)
Distributions to non-controlling interests	(1,455)																	(1,455)
Issuance of common stock Unit exchange (in shares)											39,741
Issuance of common stock Unit exchange			$ 0					$ 59								$ 59				$ (59)
Net income	1,959					1,240											1,240	719
Ending balance (in shares) at Mar. 31, 2024									95,051,735			55,486,361
Ending balance at Mar. 31, 2024	106,828					20,792			$ 9			$ 5		84,056			(63,278)	86,036
Beginning balance (in shares) at Dec. 31, 2023									94,383,053			55,486,361
Beginning balance at Dec. 31, 2023	103,151					16,380			$ 9			$ 5		80,884			(64,518)	86,771
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	8,471
Ending balance (in shares) at Sep. 30, 2024									97,376,026			55,486,361
Ending balance at Sep. 30, 2024	114,990					29,547			$ 10			$ 5		88,762			(59,230)	85,443
Beginning balance (in shares) at Mar. 31, 2024									95,051,735			55,486,361
Beginning balance at Mar. 31, 2024	106,828					20,792			$ 9			$ 5		84,056			(63,278)	86,036
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	3,009					2,950								2,950				59
Issuance of common stock - vesting of restricted stock units, net of shares withheld for taxes (in shares)									1,896,515
Issuance of common stock - vesting of restricted stock units, net of shares withheld for taxes	0								$ 1					(1)
Distributions to non-controlling interests	(1,845)																	(1,845)
Net income	1,194					716											716	478
Ending balance (in shares) at Jun. 30, 2024									96,948,250			55,486,361
Ending balance at Jun. 30, 2024	109,186					24,458			$ 10			$ 5		87,005			(62,562)	84,728
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	1,817					1,758								1,758				59
Issuance of common stock - vesting of restricted stock units, net of shares withheld for taxes (in shares)									427,776
Issuance of common stock - vesting of restricted stock units, net of shares withheld for taxes	(1)					(1)								(1)
Distributions to non-controlling interests	(1,330)																	(1,330)
Net income	5,318					3,332											3,332	1,986
Ending balance (in shares) at Sep. 30, 2024									97,376,026			55,486,361
Ending balance at Sep. 30, 2024	114,990					29,547			$ 10			$ 5		88,762			(59,230)	85,443
Beginning balance (in shares) at Dec. 31, 2024				99,033,110	54,319,542				99,033,110			54,319,542
Beginning balance at Dec. 31, 2024	120,067					36,077			$ 10			$ 5		92,941			(56,879)	83,990
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	2,457					2,457								2,457
Issuance of common stock - vesting of restricted stock units, net of shares withheld for taxes (in shares)									711,646
Issuance of common stock - vesting of restricted stock units, net of shares withheld for taxes	(1)					(1)								(1)
Distributions to non-controlling interests	(1,301)																	(1,301)
Issuance of common stock Unit exchange (in shares)										5,000,000	309,010		(5,000,000)
Issuance of common stock Unit exchange		$ 0	$ 0				$ 7,825	$ 460							$ 7,825	$ 460			$ (7,825)	$ (460)
Net income	2,494					1,647											1,647	847
Ending balance (in shares) at Mar. 31, 2025									105,053,766			49,319,542
Ending balance at Mar. 31, 2025	123,716					48,465			$ 10			$ 5		103,682			(55,232)	75,251
Beginning balance (in shares) at Dec. 31, 2024				99,033,110	54,319,542				99,033,110			54,319,542
Beginning balance at Dec. 31, 2024	120,067					36,077			$ 10			$ 5		92,941			(56,879)	83,990
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	8,294
Ending balance (in shares) at Sep. 30, 2025				107,897,133	49,319,542				107,897,133			49,319,542
Ending balance at Sep. 30, 2025	135,358					56,908			$ 11			$ 5		108,237			(51,345)	78,450
Beginning balance (in shares) at Mar. 31, 2025									105,053,766			49,319,542
Beginning balance at Mar. 31, 2025	123,716					48,465			$ 10			$ 5		103,682			(55,232)	75,251
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	2,848					2,848								2,848
Issuance of common stock - vesting of restricted stock units, net of shares withheld for taxes (in shares)									2,172,694
Issuance of common stock - vesting of restricted stock units, net of shares withheld for taxes	0								$ 1					(1)
Distributions to non-controlling interests	(718)																	(718)
Net income	2,159					1,427											1,427	732
Ending balance (in shares) at Jun. 30, 2025									107,226,460			49,319,542
Ending balance at Jun. 30, 2025	128,005					52,740			$ 11			$ 5		106,529			(53,805)	75,265
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	1,709					1,709								1,709
Issuance of common stock - vesting of restricted stock units, net of shares withheld for taxes (in shares)									670,673
Issuance of common stock - vesting of restricted stock units, net of shares withheld for taxes	(1)					(1)								(1)
Distribution adjustments to non-controlling interests	2,004																	2,004
Net income	3,641					2,460											2,460	1,181
Ending balance (in shares) at Sep. 30, 2025				107,897,133	49,319,542				107,897,133			49,319,542
Ending balance at Sep. 30, 2025	$ 135,358					$ 56,908			$ 11			$ 5		$ 108,237			$ (51,345)	$ 78,450