Summary of Significant Accounting Policies (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) category	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)
Summary of Significant Accounting Policies
Number of primary categories | category			4
Total revenues	$ 288	$ 409	$ 3,227	$ 2,579
Advance from customers	2,116		2,116		$ 1,230
Net investment in leases	194		194
Gain on sales-type leases			99
Lease receivables			$ 94
Lease of EVs
Summary of Significant Accounting Policies
Total revenues	70	135
Sales of Forklifts
Summary of Significant Accounting Policies
Total revenues	103	134
Others
Summary of Significant Accounting Policies
Total revenues	$ 115	$ 140