Unaudited Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Revenues:
Total revenues	$ 15,479	$ 20,022
Transaction-based expenses:
Transaction-based expenses	(19)	(132)
Total revenues, less transaction-based expenses	15,460	19,890
Operating expenses:
Compensation and benefits	25,762	43,640
Professional services	2,736	3,518
Acquisition-related transaction costs	0	3,706
Advertising and market development	677	1,504
Rent and occupancy	1,326	1,566
Technology and communications	3,390	2,023
General and administrative	2,748	1,602
Depreciation and amortization	1,789	1,082
Total operating expenses	38,428	58,641
Operating loss	(22,968)	(38,751)
Interest and other income (expenses):
Interest income	1,509	21
Change in fair value of warrant liabilities	168	(25,959)
Other income (expenses), net	215	388
Total interest income and other income (expenses)	1,892	(25,550)
Loss before provision for income taxes	(21,076)	(64,301)
Provision for income taxes	185	123
Net loss	(21,261)	(64,424)
Net loss attributable to noncontrolling interest	(73)	0
Net loss attributable to Forge Global Holdings, Inc.	$ (21,188)	$ (64,424)
Net loss per share attributable to Forge Global Holdings, Inc. common stockholders:
Basic (in dollars per share)	$ (0.12)	$ (0.98)
Diluted (in dollars per share)	$ (0.12)	$ (0.98)
Weighted-average shares used in computing net loss per share attributable to Forge Global Holdings, Inc. common stockholders:
Basic (in shares)	171,816,522	66,007,461
Diluted (in shares)	171,816,522	66,007,461
Placement fees
Revenues:
Total revenues	$ 4,632	$ 14,585
Custodial administration fees
Revenues:
Total revenues	$ 10,847	$ 5,437