Commitments and Contingencies (Details) - USD ($) $ in Thousands						3 Months Ended
	Aug. 22, 2023	Jul. 18, 2023	Apr. 12, 2023	Jan. 10, 2023	Dec. 14, 2022	Sep. 30, 2023	Dec. 31, 2022
Loss Contingencies [Line Items]
Accrued salaries						$ 4,119	$ 6,851
McCarthy v. Ideanomics
Loss Contingencies [Line Items]
Value of damages					$ 700
Settlement amount			$ 700
Loss contingency paid						200
Accrued salaries						400
Cantor Fitzgerald, LLC v. Ideanomics
Loss Contingencies [Line Items]
Value of damages				$ 200
Judgment amount		$ 100
3i LP v. Ideanomics
Loss Contingencies [Line Items]
Accrued expense						$ 500
Osirius Group, LLC v. Ideanomics, Inc
Loss Contingencies [Line Items]
Loss contingency paid	$ 1,300
Judgment amount	2,800
Remaining payments	$ 1,500