XML 77 R62.htm IDEA: XBRL DOCUMENT
v3.23.4

Construction Backlog (Details) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2021 | Mar. 31, 2021 USD ($) | Sep. 30, 2021 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Construction Backlog (Details) [Line Items] |  |  |  |  |
Contract backlog, description |  |  |  |  | two contracts entered into during the third quarter of 2020 in the amount of approximately $4 million and approximately $2.95 million
Number of large contracts | 1 |  |  |  |
Construction backlog contract amount |  | $ 1,300,000 | $ 870,000 |  | $ 780,000
Number of large contracts |  | 1 |  | 1 |
Cancellation of construction backlog contract amount |  |  | $ (1,300,000) |  | $ 16,900,000
ATCO Structures and Logistics (USA) Inc. [Member] |  |  |  |  |
Construction Backlog (Details) [Line Items] |  |  |  |  |
Construction backlog contract amount |  |  |  | $ 5,771,200 |
Exclusive License Agreement Member |  |  |  |  |
Construction Backlog (Details) [Line Items] |  |  |  |  |
Number of large contracts |  |  |  | 3 |
Exclusive License Agreement Member | Contract One [Member] |  |  |  |  |
Construction Backlog (Details) [Line Items] |  |  |  |  |
Construction backlog contract amount |  |  |  | $ 2,700,000 |
Exclusive License Agreement Member | Contract Two [Member] |  |  |  |  |
Construction Backlog (Details) [Line Items] |  |  |  |  |
Construction backlog contract amount |  |  |  | 800,000 |
Exclusive License Agreement Member | Contract Three [Member] |  |  |  |  |
Construction Backlog (Details) [Line Items] |  |  |  |  |
Construction backlog contract amount |  |  |  | $ 700,000 |

X
- Definition It represent cancellation of construction backlog contract amount + References No definition available. + Details
Name: | sgbx_CancellationOfConstructionBacklogContractAmountbacklogcontract
Namespace Prefix: | sgbx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Its represented contract revenue earned during the period. + References No definition available. + Details
Name: | sgbx_ConstructionBacklogContractRevenue
Namespace Prefix: | sgbx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- Definition It represent Contract backlog, description. + References No definition available. + Details
Name: | sgbx_ContractBacklogDescription
Namespace Prefix: | sgbx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Its represented number of large contracts. + References No definition available. + Details
Name: | sgbx_NumberOfLargeContracts
Namespace Prefix: | sgbx_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of large contracts cancelled partially. + References No definition available. + Details
Name: | sgbx_NumberOfLargeContractsCancelledPartially
Namespace Prefix: | sgbx_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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

X
- Details
Name: | sgbx_LeaseArrangementTypesAxis=sgbx_ExclusiveLicenseAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=sgbx_ContractOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=sgbx_ContractTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=sgbx_ContractThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |