CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended		12 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Statement of Comprehensive Income [Abstract]
Net loss	$ (39,273)		$ (6,847)		$ (68,364)	$ (13,450)	$ (256,700)
Other comprehensive income (loss), net of nil tax:
Changes in fair value of available-for-sale securities	0		(20)		0	(20)
Foreign currency translation adjustments	(9,012)	$ 1,209	(40)	$ (693)	(7,803)	(733)
Comprehensive loss	(48,285)		(6,907)		(76,167)	(14,203)
Comprehensive loss (gain) attributable to non-controlling interest	3,385		158		3,681	591
Comprehensive loss attributable to Ideanomics, Inc. common shareholders	$ (44,900)		$ (6,749)		$ (72,486)	$ (13,612)