Construction Backlog (Details Textual)	12 Months Ended
Dec. 31, 2022 USD ($)
ATCO Structures & Logistics (USA) Inc. [Member]
Construction Backlog (Textual)
Construction backlog contract amount	$ 5,771,200

Its represented contract revenue earned during the period.

No definition available.

Name:	sgbx_ConstructionBacklogContractRevenue
Namespace Prefix:	sgbx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration