Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Statement of Comprehensive Income [Abstract]
Net loss	$ (67,843)	$ (91,549)
Foreign currency translation adjustment	(575)	378
Comprehensive loss	(68,418)	(91,171)
Less: Comprehensive loss attributable to noncontrolling interest	(1,746)	(1,168)
Comprehensive loss attributable to Forge Global Holdings, Inc.	$ (66,672)	$ (90,003)