Midwestern release amount.

No definition available.

Name:	sgn_MidwesternReleaseAmount
Namespace Prefix:	sgn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The cash outflow associated with the midwestern release amount.

+ References

No definition available.

+ Details

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Namespace Prefix:	sgn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Increase for accrued, but unpaid interest on the debt instrument for the period.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
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-Subparagraph (SX 210.4-08(f))
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

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

+ References

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Including the current and noncurrent portions, aggregate carrying value as of the balance sheet date of loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

+ References

+ Details

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

- Definition

Cash payments for and related to principal collection on loans related to operating activities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 25
-Subparagraph (g)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-25

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The cash outflow associated with the repurchase of amount received from entity's first offering of stock to the public.

+ References

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

- Definition

Payments of cash to employees, including wages and salaries, during the current period.

+ References

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-SubTopic 10
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The cash inflow from the additional capital contribution to the entity.

+ References

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-Paragraph 14
-Subparagraph (a)
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+ Details

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

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=sgn_MidwesternReleaseAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

Commitments and Contingencies (Details) - USD ($)									12 Months Ended
Commitments and Contingencies (Details) - USD ($)	Sep. 30, 2024	Aug. 31, 2024	Jul. 31, 2024	May 31, 2024	Apr. 12, 2024	Nov. 16, 2023	Jul. 01, 2023	Nov. 29, 2022	Dec. 31, 2024	Dec. 31, 2023	Apr. 13, 2024	Apr. 11, 2024	Dec. 12, 2023	Sep. 30, 2023
Commitments and Contingencies [Line Items]
Full payment								$ 50,000
Net proceeds of common stcok									$ 471,407
Promissory note balance									$ 429,103
Amount required to pay					$ 300,000							$ 600,000
Mr. Dorsey [Member]
Commitments and Contingencies [Line Items]
Payment of company								10,000
Loan amount								$ 40,000
Promissory note balance														$ 40,000
Amendment to Midwestern Settlement Agreement [Member]
Commitments and Contingencies [Line Items]
Interest on outstanding amount											6.00%
Accrued interest	$ 25,000	$ 25,000	$ 25,000	$ 25,000	$ 200,000
Midwestern Release Agreement [Member]
Commitments and Contingencies [Line Items]
Amount to be paid												$ 300,000	$ 300,000
IPO [Member]
Commitments and Contingencies [Line Items]
Net proceeds of common stcok							$ 1,000,000
Due and payable						$ 40,000