XML 44 R34.htm IDEA: XBRL DOCUMENT
v3.23.3

Description of Business (Details Textual) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2023 Number Segments | Dec. 31, 2022 Number shares
Description Of Business [Line Items] |  |
Number of segments | Segments | 4 |
Number of core product offerings | 3 |
IPO [Member] | SGB Development Corp. [Member] |  |
Description Of Business [Line Items] |  |
Sale of Stock, Percentage of Ownership before Transaction |  | 100.00%
Sale of stock, Number of publicly traded companies after separation |  | 2
Sale of Stock, Transaction Date |  | Sep. 27, 2023
Sale of stock, Percentage of ownership shares sold on transaction (as a percent) |  | 30.00%
Sale of stock, Number of shares to be distributed to each stockholder of the parent (in shares) |  | 0.930886
Sale of stock, Basic number of shares held by each stockholder of the parent was calculated for distribution (in shares) | shares |  | 5
Sale of stock, Record date for the distribution |  | Sep. 08, 2023
Percentage of ownership after separation (as a percent) |  | 70.00%
Sale of stock, Listing date |  | Sep. 28, 2023
Sale of stock, Trading symbol of subsidiary |  | SGD

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

X
- Definition The number of core product offerings that utilize the reporting entity's technology and engineering expertise. + References No definition available. + Details
Name: | sgbx_NumberOfCoreProductOfferings
Namespace Prefix: | sgbx_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition The basic number of shares held by each stockholder of the parent was calculated for the distribution of the subsidiary's shares on a stock transaction. + References No definition available. + Details
Name: | sgbx_SaleOfStockBasicNumberOfSharesHeldByEachStockholderOfParentWasCalculatedForDistribution
Namespace Prefix: | sgbx_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The date on which the subsidiary's securities are listed on an exchange, in YYYY-MM-DD format. + References No definition available. + Details
Name: | sgbx_SaleOfStockListingDate
Namespace Prefix: | sgbx_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of publicly traded companies listed on an exchange after separation. + References No definition available. + Details
Name: | sgbx_SaleOfStockNumberOfPubliclyTradedCompaniesAfterSeparation
Namespace Prefix: | sgbx_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition The nominal number of subsidiary's shares to be distributed to each stockholder of the parent company on a stock transaction. + References No definition available. + Details
Name: | sgbx_SaleOfStockNumberOfSharesToBeDistributedToEachStockholderOfParent
Namespace Prefix: | sgbx_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition The percentage of shares issued or sold by the subsidiary in a stock transaction. + References No definition available. + Details
Name: | sgbx_SaleOfStockPercentageOfOwnershipSharesSoldOnTransaction
Namespace Prefix: | sgbx_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The record date for the distribution of a subsidiary's shares to the stockholders of the parent entity, in YYYY-MM-DD format. + References No definition available. + Details
Name: | sgbx_SaleOfStockRecordDateForDistribution
Namespace Prefix: | sgbx_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition The subsidiary's trading symbol of an instrument as listed on an exchange. + References No definition available. + Details
Name: | sgbx_SaleOfStockTradingSymbolOfSubsidiary
Namespace Prefix: | sgbx_
Data Type: | xbrli:normalizedStringItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-18 + Details
Name: | us-gaap_NumberOfOperatingSegments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of subsidiary's or equity investee's stock owned by parent company after stock transaction. + References No definition available. + Details
Name: | us-gaap_SaleOfStockPercentageOfOwnershipAfterTransaction
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of subsidiary's or equity investee's stock owned by parent company before stock transaction. + References No definition available. + Details
Name: | us-gaap_SaleOfStockPercentageOfOwnershipBeforeTransaction
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Date the subsidiary or equity investee issued or sold stock, in YYYY-MM-DD format. + References No definition available. + Details
Name: | us-gaap_SaleOfStockTransactionDate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_SubsidiarySaleOfStockAxis=us-gaap_IPOMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=sgbx_SGBDevelopmentCorpMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |