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Note 7 - Interim condensed balance sheet disclosures - Contingencies (Details) € in Thousands | 1 Months Ended
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Jun. 30, 2022 EUR (€)
Disclosure of contingent liabilities [abstract] |
Estimated Supplier Compensation Expenses | € 23,408

X
- References No definition available. + Details
Name: | ifrs-full_DisclosureOfContingentLiabilitiesAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of estimated supplier compensation expenses. + References No definition available. + Details
Name: | sev_EstimatedSupplierCompensationExpenses
Namespace Prefix: | sev_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration