XML 49 R41.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Contract Assets and Contract Liabilities (Details) - USD ($) | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Costs and estimated earnings on uncompleted contracts |  |
Costs incurred on uncompleted contracts | $ 7,072,572 | $ 4,272,425
Provision for loss on uncompleted contracts | 49,705 | 2,238,578
Estimated earnings to date on uncompleted contracts | (1,015,447) | (3,156,377)
Gross contract assets | 6,106,830 | 3,354,626
Less: billings to date | (7,381,248) | (4,750,289)
Net contract assets (liabilities), on uncompleted contracts | $ (1,274,418) | $ (1,395,663)

X
- Definition The amount of contract assets gross. + References No definition available. + Details
Name: | sgbx_ContractAssetsGross
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
- 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: | us-gaap_ReceivablesLongTermContractsOrProgramsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration