Unaudited Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Statement of Comprehensive Income [Abstract]
Net loss	$ (12,439)	$ (14,040)	$ (28,637)	$ (33,034)
Foreign currency translation adjustment	711	(76)	1,069	(331)
Comprehensive loss	(11,728)	(14,116)	(27,568)	(33,365)
Less: Comprehensive loss attributable to noncontrolling interest	453	(348)	563	(827)
Comprehensive loss attributable to Forge Global Holdings, Inc.	$ (12,181)	$ (13,768)	$ (28,131)	$ (32,538)