Represents default rate of debt instruments.

No definition available.

Name:	sev_DebtInstrumentDefaultRate
Namespace Prefix:	sev_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The price per share of the conversion feature embedded in the debt instrument.

+ References

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-Topic 470
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-Name Accounting Standards Codification
-Section 50
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Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Minimum percentage of common stock price to conversion price of convertible debt instruments to determine eligibility of conversion.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 835
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22)(a)(1))
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+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The cash inflow from the issuance of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	us-gaap_DebtInstrumentAxis=sev_OmnibusAmendmentToTransactionDocumentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=sev_YorkvilleMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
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Period Type:

Note 16 - Subsequent Events (Details Textual) € / shares in Units, $ in Thousands					3 Months Ended
	Apr. 24, 2025 EUR (€) € / shares	Mar. 25, 2025 EUR (€)	Feb. 12, 2025 EUR (€)	Dec. 30, 2024 EUR (€)	Mar. 31, 2025 EUR (€)	Mar. 31, 2024 EUR (€)	Mar. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)
Proceeds from Convertible Debt					€ 1,928,000	€ 4,000,000
Debt Instrument, Face Amount \| $							$ 29,656	$ 27,656
Omnibus Amendment to Transaction Documents [Member]
Proceeds from Convertible Debt		€ 1,000,000	€ 1,000,000
Omnibus Amendment to Transaction Documents [Member] \| Yorkville [Member]
Proceeds from Convertible Debt				€ 5,000,000
Omnibus Amendment to Transaction Documents [Member] \| Yorkville [Member] \| Subsequent Event [Member]
Proceeds from Convertible Debt	€ 500,000
Debt Instrument, Face Amount	€ 2,500,000
Debt Instrument, Interest Rate, Stated Percentage	12.00%
Debt Instrument, Default Rate	18.00%
Debt Instrument, Convertible, Conversion Price \| € / shares	€ 18.75
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger	85.00%