XML 38 R28.htm IDEA: XBRL DOCUMENT
v3.23.3

Contract Assets and Contract Liabilities (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2023
Contract Assets and Contract Liabilities [Abstract] |
Summary of costs and estimated earnings on uncompleted contracts |
|  |  | 2023 |  |  | 2022 |
| Costs incurred on uncompleted contracts |  | $ | 17,242,167 |  |  | $ | 13,730,177 |
| Provision for loss on uncompleted contracts |  |  | — |  |  |  | — |
| Estimated earnings to date on uncompleted contracts |  |  | 103,251 |  |  |  | (2,160,085 | )
| Gross contract assets |  |  | 17,345,418 |  |  |  | 11,570,092 |
| Less: billings to date |  |  | (18,638,029 | ) |  |  | (11,970,979 | )
| Net contract assets/(liabilities) on uncompleted contracts |  | $ | (1,292,611 | ) |  | $ | (400,887 | )
Summary of costs included in condensed consolidated balance sheets |
|  |  | 2023 |  |  | 2022 |
| Contract assets |  | $ | 18,391 |  |  | $ | 36,384 |
| Contract liabilities |  |  | (1,311,002 | ) |  |  | (437,271 | )
| Net contract assets (liabilities) |  | $ | (1,292,611 | ) |  | $ | (400,887 | )

X
- Definition Costs and estimated earnings amounts on uncompleted contracts included balance sheets. + References No definition available. + Details
Name: | sgbx_CostsAndEstimatedEarningsAmountsOnUncompletedContractsIncludedInBalanceSheetsTableTextBlock
Namespace Prefix: | sgbx_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Tabular disclosure of long-term contract or program. + References No definition available. + Details
Name: | us-gaap_CostsInExcessOfBillingsAndBillingsInExcessOfCostsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration