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Retroactive reclassification of par value in connection with December 2024 change in nominal share price The effect of the reclassification of par value. Debenture Tranche Six F [Member] Represents debenture tranche 6f. Fair Value Disclosures [Text Block] Debenture Tranche Six E [Member] Represents debenture tranche 6e. us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations Cash at December 31, 2024 Cash at December 31, 2025 Inventory, Policy [Policy Text Block] Effect of currency translation on cash us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect Net (decrease) in cash us-gaap_Liabilities Total Liabilities us-gaap_NetCashProvidedByUsedInFinancingActivities Net cash provided by financing activities Commitments and Contingencies us-gaap_OperatingIncomeLoss Income (Loss) from Operations Operating Income (Loss) Other Income (Expenses) us-gaap_NetCashProvidedByUsedInOperatingActivities Net cash used in operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Cash Provided by (Used in) Operating Activity, Including Discontinued Operation us-gaap_NetCashProvidedByUsedInInvestingActivities Net cash provided by (used in) investing activities Cost of sales us-gaap_GrossProfit Gross margin Counterparty Name [Axis] Counterparty Name [Domain] High Voting Shares [Member] Represents high voting shares. Omnibus Amendment to Transaction Documents [Member] Relating to the Omnibus Amendment to Transaction Documents. us-gaap_ContractWithCustomerLiability Contract with Customer, Liability Ordinary Shares [Member] Represents ordinary shares. Accrued Interest Reverse Stock Split [Member] Relating to a reverse stock split. us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent Total accounts payable and accrued liabilities Debenture Tranche Seven [Member] Represents debenture tranche 7. sev_DeferredTaxAssetsLiabilitiesGross Net Deferred Tax Asset Amount of deferred tax asset (liability) attributable to taxable temporary differences before valuation allowance. sev_DeferredTaxLiabilitiesChangeInFairValueOfConvertibleDebt (Gain) From Change in FV of Convertible Debt Amount of deferred tax liability attributable to taxable temporary differences from changes in fair value of convertible debt. 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Deconsolidation [Text Block] The entire disclosure pertaining to deconsolidation. dei_DocumentAnnualReport Document Annual Report Cash and Cash Equivalents, Policy [Policy Text Block] Sono Motors GmbH [Member] Represents Sono Motors GmbH. dei_EntityIncorporationStateCountryCode Entity Incorporation, State or Country Code Fair value convertible notes Accounting Policies [Abstract] Significant Accounting Policies [Text Block] dei_DocumentTransitionReport Document Transition Report dei_DocumentFinStmtErrorCorrectionFlag Document Financial Statement Error Correction [Flag] Basis of Accounting, Policy [Policy Text Block] dei_EntityInteractiveDataCurrent Entity Interactive Data Current 2030 and beyond Amount of lessee's undiscounted obligation for lease payment for operating lease due after fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). General and Administrative Expenses [Text Block] The entire disclosure for general and administrative expenses. dei_SecurityExchangeName Security Exchange Name dei_Security12bTitle Title of 12(b) Security sev_ResearchAndDevelopmentExpensePersonnelExpenses Personnel expenses Amount of expense for personnel expenses of research and development. Selling and Distribution Expenses [Text Block] The entire disclosure for selling and distribution expense. Research and Development Expenses [Table Text Block] Tabular disclosure of research and development expenses. General and Administrative Expenses [Table Text Block] Tabular disclosure of general and administrative expenses. sev_ResearchAndDevelopmentExpenseProfessionalFees Professional fees Amount of expense for professional fees of research and development. 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