Customer Deposits (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deposit Liabilities Disclosure [Line Items]
Customer deposits	$ 6,300	$ 3,527
Customer reservation deposits
Deposit Liabilities Disclosure [Line Items]
Customer deposits	5,546	2,773
Customer SUV option
Deposit Liabilities Disclosure [Line Items]
Customer deposits	$ 754	$ 754