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Liquidity and Going Concern (Details)	Dec. 31, 2024 USD ($)
Liquidity [Line Items]
Total Backlog	$ 1,182,955
Within 1 year [Member]
Liquidity [Line Items]
Total Backlog	$ 1,182,955

X

- Definition

Line items represents company's capacity to convert assets to cash or obtain cash via a loan or money in the bank in order to meet its short-term obligations or liabilities.

+ References

No definition available.

+ Details

Name:	sgbx_LiquidityLineItems
Namespace Prefix:	sgbx_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (a)
-SubTopic 10
-Topic 606
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-13

+ Details

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

X

- Details

Name:	sgbx_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDatesAxis=sgbx_WithinOneYearMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: