XML 65 R50.htm IDEA: XBRL DOCUMENT
v3.23.4

Contract Assets and Contract Liabilities (Details) - Schedule of Contract Assets and Contract Liabilities - USD ($) | Sep. 30, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | --- | ---
Schedule of Contract Assets and Contract Liabilities [Abstract] |  |  |  |
Costs incurred on uncompleted contracts | $ 17,242,167 | $ 13,730,177 | $ 4,272,425 | $ 4,572,581
Provision for loss on uncompleted contracts |  |  | 2,238,578 |
Estimated earnings (losses) to date on uncompleted contracts | 103,251 | (2,160,085) | (3,156,377) | 872,302
Gross contract assets |  | 11,570,092 | 3,354,626 | 5,444,883
Less: billings to date | $ (18,638,029) | (11,970,979) | (4,750,289) | (5,916,487)
Net contract liabilities on uncompleted contracts |  | $ (400,887) | $ (1,395,663) | $ (471,604)

X
- Definition Amount billed to customers under long-term contracts or programs that have been withheld because of retainage provisions in a contracts. + References No definition available. + Details
Name: | sgbx_ContractReceivablesRetainage
Namespace Prefix: | sgbx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Costs in excess of billings to date. + References No definition available. + Details
Name: | sgbx_CostsInExcessOfBillingsToDate
Namespace Prefix: | sgbx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Costs incurred on uncompleted contracts. + References No definition available. + Details
Name: | sgbx_CostsIncurredOnUncompletedContracts
Namespace Prefix: | sgbx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Estimated income loss on uncompleted contracts. + References No definition available. + Details
Name: | sgbx_EstimatedIncomeLossOnUncompletedContracts
Namespace Prefix: | sgbx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of contract liabilities on uncompleted contracts. + References No definition available. + Details
Name: | sgbx_NetContractLiabilitiesOnUncompletedContracts
Namespace Prefix: | sgbx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of provision for loss on uncompleted contracts. + References No definition available. + Details
Name: | sgbx_ProvisionForLossOnUncompletedContracts
Namespace Prefix: | sgbx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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