Notes Receivable from Third Parties - Composition of Notes Receivable (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Debt Securities, Available-for-Sale [Line Items]
Notes receivable from third parties, net	$ 44	$ 31,653
Convertible promissory note and interest
Debt Securities, Available-for-Sale [Line Items]
Notes receivable from third parties, net	44	31,653
Convertible promissory note and interest | Green Power Motor Company
Debt Securities, Available-for-Sale [Line Items]
Notes receivable from third parties, net	44	45
Convertible promissory note and interest | VIA
Debt Securities, Available-for-Sale [Line Items]
Notes receivable from third parties, net	$ 0	$ 31,608