Commitments and Contingencies (Details) $ in Millions	Sep. 30, 2021 USD ($)
Commitments and Contingencies
Standby Letter Of Credit In Restricted Cash	$ 0.8

Amount of standby letter of credit included in restricted cash.

No definition available.

Name:	goev_StandbyLetterOfCreditInRestrictedCash
Namespace Prefix:	goev_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant