XML 68 R57.htm IDEA: XBRL DOCUMENT
v3.24.2.u1

Notes Payable (Details 3 - Textual) |  |  |  |  |  |  |  | 1 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Apr. 29, 2024 USD ($) shares Debentures $ / shares | Feb. 16, 2024 USD ($) $ / shares shares | Feb. 15, 2024 USD ($) Tranche shares | Jan. 12, 2024 USD ($) $ / shares shares | Jan. 11, 2024 USD ($) Debentures | Feb. 07, 2023 USD ($) $ / shares | Jul. 14, 2021 USD ($) | Jan. 31, 2024 USD ($) $ / shares shares | Nov. 30, 2023 USD ($) $ / shares shares | Aug. 27, 2020 shares | Apr. 30, 2019 shares | May 31, 2024 $ / shares shares | May 03, 2024 $ / shares shares
Notes Payable |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, principal amount |  |  |  |  |  |  | $ 2,000,000 |  |  |  |  |  |
Shares of common stock | shares |  |  |  |  |  |  |  | 375,000 |  |  |  |  |
Issuance of restricted common stock, Shares | shares |  |  |  |  |  |  |  |  |  | 200,000 |  |  |
Debt instrument, term |  |  |  |  |  |  | 1 year |  |  |  |  |  |
Exercise Price of Warrants | $ / shares |  |  |  |  |  |  |  | $ 0.53 |  |  |  |  |
Reverse Stock Split in May 2024 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable |  |  |  |  |  |  |  |  |  |  |  |  |
Shares of common stock | shares |  |  |  |  |  |  |  | 18,750 |  |  |  |  |
Exercise Price of Warrants | $ / shares |  |  |  |  |  |  |  | $ 10.6 |  |  |  |  |
Private Placement Offering (the “Offering”) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, convertible, conversion price, decrease | $ / shares |  |  |  |  |  | $ 0.4 |  |  |  |  |  |  |
Private Placement Offering (the “Offering”) [Member] | Convertible Debentures [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, principal amount |  |  |  |  |  | $ 1,100,000 |  |  |  |  |  |  |
Interest rate |  |  |  |  |  | 8.00% |  |  |  |  |  |  |
Shares of common stock | shares |  |  |  |  |  |  |  |  |  |  |  | 2,758,620 |
Debt instrument, term |  |  |  |  |  | 12 months |  |  |  |  |  |  |
Debt instrument, conversion price | $ / shares |  |  |  |  |  | $ 1.5 |  |  |  |  |  |  |
Warrant expiration period |  |  |  |  |  |  |  |  |  |  |  | 5 years |
Exercise Price of Warrants | $ / shares |  |  |  |  |  |  |  |  |  |  |  | $ 2.65 |
Debt instrument, convertible, conversion price, decrease | $ / shares |  |  |  |  |  | 0.4 |  |  |  |  |  |  |
Private Placement Offering (the “Offering”) [Member] | Convertible Debentures [Member] | Reverse Stock Split in May 2024 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, conversion price | $ / shares |  |  |  |  |  | 30 |  |  |  |  |  |  |
Debt instrument, convertible, conversion price, decrease | $ / shares |  |  |  |  |  | $ 8 |  |  |  |  |  |  |
Securities Purchase Agreement (the “Purchase Agreement”) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues | shares |  |  |  |  |  |  |  |  |  |  | 42,388 |  |
Securities Purchase Agreement (the “Purchase Agreement”) [Member] | Private Placement Offering (the “Offering”) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable |  |  |  |  |  |  |  |  |  |  |  |  |
Shares of common stock | shares |  |  |  |  |  |  |  |  |  |  |  |  | 130,000
Exercise Price of Warrants | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  | $ 2.65
Securities Purchase Agreement (the “Purchase Agreement”) [Member] | Peak One Opportunity Fund, L.P. (“Peak One”) | Private Placement Offering (the “Offering”) [Member] | Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable |  |  |  |  |  |  |  |  |  |  |  |  |
Warrant expiration period |  |  |  | 5 years |  |  |  |  |  |  |  |  |
Securities Purchase Agreement (the “Purchase Agreement”) [Member] | Peak One Opportunity Fund, L.P. (“Peak One”) | Private Placement Offering (the “Offering”) [Member] | Warrants [Member] | Reverse Stock Split in May 2024 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable |  |  |  |  |  |  |  |  |  |  |  |  |
Shares of common stock | shares |  |  |  | 18,750 |  |  |  |  |  |  |  |  |
Issuance of restricted common stock, Shares | shares |  |  |  | 15,000 |  |  |  |  |  |  |  |  |
Exercise Price of Warrants | $ / shares |  |  |  | $ 10.6 |  |  |  |  |  |  |  |  |
Securities Purchase Agreement (the “Purchase Agreement”) [Member] | Peak One Opportunity Fund, L.P. (“Peak One”) | Private Placement Offering (the “Offering”) [Member] | Warrants [Member] | Before Adjustment of Reverse Stock Split [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable |  |  |  |  |  |  |  |  |  |  |  |  |
Shares of common stock | shares |  |  |  | 375,000 |  |  |  |  |  |  |  |  |
Issuance of restricted common stock, Shares | shares |  |  |  | 300,000 |  |  |  |  |  |  |  |  |
Exercise Price of Warrants | $ / shares |  |  |  | $ 0.53 |  |  |  |  |  |  |  |  |
Securities Purchase Agreement (the “Purchase Agreement”) [Member] | Peak One Opportunity Fund, L.P. (“Peak One”) | Private Placement Offering (the “Offering”) [Member] | Convertible Debentures [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable |  |  |  |  |  |  |  |  |  |  |  |  |
Number of debentures | Debentures |  |  |  |  | 2 |  |  |  |  |  |  |  |
Debt instrument, principal amount |  |  |  | $ 650,000 | $ 1,300,000 |  |  |  |  |  |  |  |
Interest rate |  |  |  | 8.00% |  |  |  |  |  |  |  |  |
Debt instrument, purchase price |  |  |  | $ 585,000 |  |  |  |  |  |  |  |  |
Payment of non-accountable fee |  |  |  | $ 17,500 |  |  |  |  |  |  |  |  |
Original issue discount rate |  |  |  | 10.00% |  |  |  |  |  |  |  |  |
Debt instrument, term |  |  |  | 12 months |  |  |  |  |  |  |  |  |
Debt instrument, redemption price, percentage |  |  |  | 110.00% |  |  |  |  |  |  |  |  |
Debt instrument, Convertible, Liquidation Preference, Value |  |  |  | $ 1,500,000 |  |  |  |  |  |  |  |  |
Maximum number of days to inform debenture holder |  |  |  | 2 days |  |  |  |  |  |  |  |  |
Percentage of proceeds from issuance of long term debt |  |  |  | 50.00% |  |  |  |  |  |  |  |  |
Securities Purchase Agreement (the “Purchase Agreement”) [Member] | Peak One Opportunity Fund, L.P. (“Peak One”) | Private Placement Offering (the “Offering”) [Member] | Convertible Debentures [Member] | Reverse Stock Split in May 2024 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, conversion price | $ / shares |  |  |  | $ 9.2 |  |  |  |  |  |  |  |  |
Securities Purchase Agreement (the “Purchase Agreement”) [Member] | Peak One Opportunity Fund, L.P. (“Peak One”) | Private Placement Offering (the “Offering”) [Member] | Convertible Debentures [Member] | Before Adjustment of Reverse Stock Split [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, conversion price | $ / shares |  |  |  | $ 0.46 |  |  |  |  |  |  |  |  |
Securities Purchase Agreement (the “Purchase Agreement”) [Member] | Maxim Group LLC (“Maxim”) [Member] | Private Placement Offering (the “Offering”) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable |  |  |  |  |  |  |  |  |  |  |  |  |
Payment of placement fee |  |  |  |  |  |  |  | $ 40,950 |  |  |  |  |
Placement fee payable |  |  |  |  |  |  |  | $ 40,950 |  |  |  |  |
SGB Development Corp. (“SG DevCorp”) [Member] | Maxim Group LLC (“Maxim”) [Member] | Private Placement Offering (the “Offering”) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable |  |  |  |  |  |  |  |  |  |  |  |  |
Payment of placement fee |  |  |  |  |  |  |  |  | $ 13,500 |  |  |  |
Placement fee payable |  |  |  |  |  |  |  |  | $ 13,500 |  |  |  |
SGB Development Corp. (“SG DevCorp”) [Member] | Securities Purchase Agreement (the “Purchase Agreement”) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable |  |  |  |  |  |  |  |  |  |  |  |  |
Number of debentures | Debentures | 3 |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, principal amount | $ 1,200,000 |  |  |  |  |  |  |  |  |  |  |  |
Interest rate | 8.00% |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, purchase price | $ 315,000 |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, Number of shares of common stock issuable upon conversion | 350,000 |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, Number of shares of common stock issuable to designee upon conversion | shares | 262,500 |  |  |  |  |  |  |  |  |  |  |  |
Shares of common stock | shares | 262,500 |  |  |  |  |  |  |  |  |  |  |  |
Original issue discount rate | 10.00% |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, term | 12 months |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, conversion price | $ / shares | $ 0.7 |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, redemption price, percentage | 110.00% |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage, Subject to Event of Default | 18.00% |  |  |  |  |  |  |  |  |  |  |  |
Warrant expiration period | 5 years |  |  |  |  |  |  |  |  |  |  |  |
Exercise Price of Warrants | $ / shares | $ 0.76 |  |  |  |  |  |  |  |  |  |  |  |
Debt issuance costs | $ 10,000 |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues | shares | 80,000 |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, convertible, conversion price, decrease | $ / shares | $ 0.165 |  |  |  |  |  |  |  |  |  |  |  |
SGB Development Corp. (“SG DevCorp”) [Member] | Securities Purchase Agreement (the “Purchase Agreement”) [Member] | Peak One Opportunity Fund, L.P. (“Peak One”) |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise Price of Warrants | $ / shares |  |  |  |  |  |  |  |  | $ 2.53 |  |  |  |
SGB Development Corp. (“SG DevCorp”) [Member] | Securities Purchase Agreement (the “Purchase Agreement”) [Member] | Peak One Opportunity Fund, L.P. (“Peak One”) | Private Placement Offering (the “Offering”) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable |  |  |  |  |  |  |  |  |  |  |  |  |
Shares of common stock | shares |  |  |  |  |  |  |  |  | 125,000 |  |  |  |
Payment of non-accountable fee |  | $ 6,500 |  |  |  |  |  |  |  |  |  |  |
Issuance of restricted common stock, Shares | shares |  | 35,000 |  |  |  |  |  |  |  |  |  |  |
Warrant expiration period |  |  |  |  |  |  |  |  | 5 years |  |  |  |
SGB Development Corp. (“SG DevCorp”) [Member] | Securities Purchase Agreement (the “Purchase Agreement”) [Member] | Peak One Opportunity Fund, L.P. (“Peak One”) | Private Placement Offering (the “Offering”) [Member] | Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable |  |  |  |  |  |  |  |  |  |  |  |  |
Shares of common stock | shares |  | 125,000 |  |  |  |  |  |  |  |  |  |  |
SGB Development Corp. (“SG DevCorp”) [Member] | Securities Purchase Agreement (the “Purchase Agreement”) [Member] | Peak One Opportunity Fund, L.P. (“Peak One”) | Private Placement Offering (the “Offering”) [Member] | Convertible Debentures [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, principal amount |  | $ 250,000 |  |  |  |  |  |  |  |  |  |  |
Interest rate |  | 8.00% |  |  |  |  |  |  |  |  |  |  |
Debt instrument, purchase price |  | $ 225,000 |  |  |  |  |  |  |  |  |  |  |
Original issue discount rate |  | 10.00% |  |  |  |  |  |  |  |  |  |  |
Debt instrument, term |  | 12 months |  |  |  |  |  |  |  |  |  |  |
Debt instrument, conversion price | $ / shares |  | $ 2.14 |  |  |  |  |  |  |  |  |  |  |
Debt instrument, redemption price, percentage |  | 110.00% |  |  |  |  |  |  |  |  |  |  |
Debt instrument, Convertible, Liquidation Preference, Value |  | $ 1,500,000 |  |  |  |  |  |  |  |  |  |  |
Maximum number of days to inform debenture holder |  | 2 days |  |  |  |  |  |  |  |  |  |  |
Percentage of proceeds from issuance of long term debt |  | 50.00% |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage, Subject to Event of Default |  | 18.00% |  |  |  |  |  |  |  |  |  |  |
Percentage of outstanding principal amount, Subject to Event of Default |  | 110.00% |  |  |  |  |  |  |  |  |  |  |
SGB Development Corp. (“SG DevCorp”) [Member] | Securities Purchase Agreement (the “Purchase Agreement”) [Member] | Second and third tranche [Member] | Peak One Opportunity Fund, L.P. (“Peak One”) | Private Placement Offering (the “Offering”) [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable |  |  |  |  |  |  |  |  |  |  |  |  |
Payment of non-accountable fee |  |  | $ 6,500 |  |  |  |  |  |  |  |  |  |
SGB Development Corp. (“SG DevCorp”) [Member] | Securities Purchase Agreement (the “Purchase Agreement”) [Member] | Second and third tranche [Member] | Peak One Opportunity Fund, L.P. (“Peak One”) | Private Placement Offering (the “Offering”) [Member] | Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable |  |  |  |  |  |  |  |  |  |  |  |  |
Shares of common stock | shares |  |  | 125,000 |  |  |  |  |  |  |  |  |  |
SGB Development Corp. (“SG DevCorp”) [Member] | Securities Purchase Agreement (the “Purchase Agreement”) [Member] | Second and third tranche [Member] | Peak One Opportunity Fund, L.P. (“Peak One”) | Private Placement Offering (the “Offering”) [Member] | Convertible Debentures [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, principal amount |  |  | $ 250,000 |  |  |  |  |  |  |  |  |  |
Interest rate |  |  | 8.00% |  |  |  |  |  |  |  |  |  |
Number of tranches | Tranche |  |  | 2 |  |  |  |  |  |  |  |  |  |
Debt instrument, purchase price |  |  | $ 225,000 |  |  |  |  |  |  |  |  |  |
Debt instrument, Number of shares of common stock issuable upon conversion |  |  | 35,000 |  |  |  |  |  |  |  |  |  |
Debt instrument, Number of shares of common stock issuable to designee upon conversion | shares |  |  | 17,500 |  |  |  |  |  |  |  |  |  |
Debt instrument, Number of shares of common stock issuable as commitment fee upon conversion | shares |  |  | 17,500 |  |  |  |  |  |  |  |  |  |
SGB Development Corp. (“SG DevCorp”) [Member] | Securities Purchase Agreement (the “Purchase Agreement”) [Member] | Second Tranche [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, principal amount | $ 350,000 |  |  |  |  |  |  |  |  |  |  |  |
Interest rate | 8.00% |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, purchase price | $ 315,000 |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, Number of shares of common stock issuable upon conversion | shares | 262,500 |  |  |  |  |  |  |  |  |  |  |  |
Original issue discount rate | 10.00% |  |  |  |  |  |  |  |  |  |  |  |
Debt issuance costs | $ 10,000 |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues | shares | 80,000 |  |  |  |  |  |  |  |  |  |  |  |
SGB Development Corp. (“SG DevCorp”) [Member] | Securities Purchase Agreement (the “Purchase Agreement”) [Member] | Third Tranche [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate | 8.00% |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, purchase price | $ 450,000 |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, Number of shares of common stock issuable upon conversion | shares | 375,000 |  |  |  |  |  |  |  |  |  |  |  |
Original issue discount rate | 10.00% |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues | shares | 100,000 |  |  |  |  |  |  |  |  |  |  |  |
Maximum number of days to obtain shareholder approval | 60 days |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Issued, Principal | $ 500,000 |  |  |  |  |  |  |  |  |  |  |  |

X
- Definition The amount of carrying value as of the balance sheet date of obligations incurred through that date and payable for placement fees. + References No definition available. + Details
Name: | sgbx_AccruedPlacementFee
Namespace Prefix: | sgbx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The number of equity instruments issuable as a commitment fee that the holder of the debt instrument would receive if the debt was converted to equity. + References No definition available. + Details
Name: | sgbx_DebtInstrumentConvertibleNumberOfEquityInstrumentsIssuableAsCommitmentFee
Namespace Prefix: | sgbx_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of equity instruments issuable to designee that the holder of the debt instrument would receive if the debt was converted to equity. + References No definition available. + Details
Name: | sgbx_DebtInstrumentConvertibleNumberOfEquityInstrumentsIssuableToDesignee
Namespace Prefix: | sgbx_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The percentage represent debt instrument interest rate stated subject to event of default. + References No definition available. + Details
Name: | sgbx_DebtInstrumentInterestRateStatedPercentageSubjectToEventOfDefault
Namespace Prefix: | sgbx_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The percentage of original issue discount rate. + References No definition available. + Details
Name: | sgbx_DebtInstrumentOriginalIssueDiscountRateStatedPercentage
Namespace Prefix: | sgbx_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The percentage of outstanding principal amount, for subject to event of default under the debt agreement. + References No definition available. + Details
Name: | sgbx_DebtInstrumentPercentageOfOutstandingPrincipalAmountSubjectToEventOfDefault
Namespace Prefix: | sgbx_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the maximum number of days to inform debenture holders if company received cash proceeds. + References No definition available. + Details
Name: | sgbx_MaximumNumberOfDaysToInformDebentureholder
Namespace Prefix: | sgbx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the maximum number of days to obtain shareholder approval after the Exchange Cap. + References No definition available. + Details
Name: | sgbx_MaximumNumberOfDaysToObtainShareholderApproval
Namespace Prefix: | sgbx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of debentures. + References No definition available. + Details
Name: | sgbx_NumberOfDebentures
Namespace Prefix: | sgbx_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of tranches for issuance of debt instrument by the reporting entity. + References No definition available. + Details
Name: | sgbx_NumberOfTranches
Namespace Prefix: | sgbx_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of expense provided in the period for accounting fees, legal fees and other transactional costs incurred in connection with the transactions contemplated by the purchase agreement. + References No definition available. + Details
Name: | sgbx_PaymentOfNonAccountableFee
Namespace Prefix: | sgbx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the percentage of proceeds from issuance of debt. + References No definition available. + Details
Name: | sgbx_PercentageOfProceedsFromIssuanceOfLongTermDebt
Namespace Prefix: | sgbx_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-3 + Details
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-3 + Details
Name: | us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The price per share of the conversion feature embedded in the debt instrument. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-5 + Details
Name: | us-gaap_DebtInstrumentConvertibleConversionPrice1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Per share decrease in conversion price of debt instrument. Excludes change due to standard antidilution provision. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1E -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1E Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-3 + Details
Name: | us-gaap_DebtInstrumentConvertibleConversionPriceDecrease
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of excess of preference in liquidation over convertible debt instrument's if-converted par or stated value of share. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (h) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B + Details
Name: | us-gaap_DebtInstrumentConvertibleLiquidationPreferenceValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The number of equity instruments that the holder of the debt instrument would receive if the debt was converted to equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)(a)(5)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-3 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-7 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-6 + Details
Name: | us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482949/835-30-55-8 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69B -Publisher FASB -URI https://asc.fasb.org/1943274/2147481568/470-20-55-69B Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69C -Publisher FASB -URI https://asc.fasb.org/1943274/2147481568/470-20-55-69C Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482900/835-30-50-1 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482925/835-30-45-2 + Details
Name: | us-gaap_DebtInstrumentFaceAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)(a)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of principal of debt issued. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.6-03(i)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479886/946-10-S99-3 + Details
Name: | us-gaap_DebtInstrumentIssuedPrincipal
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482949/835-30-55-8 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(f)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-3 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B Reference 5: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69B -Publisher FASB -URI https://asc.fasb.org/1943274/2147481568/470-20-55-69B Reference 6: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69C -Publisher FASB -URI https://asc.fasb.org/1943274/2147481568/470-20-55-69C Reference 7: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69E -Publisher FASB -URI https://asc.fasb.org/1943274/2147481568/470-20-55-69E Reference 8: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69F -Publisher FASB -URI https://asc.fasb.org/1943274/2147481568/470-20-55-69F Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B Reference 11: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B Reference 12: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B Reference 13: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B Reference 14: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (h) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B Reference 15: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1D -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1D Reference 16: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1D -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1D Reference 17: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1D -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1D Reference 18: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1E -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1E Reference 19: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1E -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1E Reference 20: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1E -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1E Reference 21: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1F -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1F Reference 22: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1F -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1F Reference 23: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1F -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1F Reference 24: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1F -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1F Reference 25: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1I -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1I Reference 26: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482925/835-30-45-2 Reference 27: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482900/835-30-50-1 + Details
Name: | us-gaap_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage price of original principal amount of debt at which debt can be redeemed by the issuer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 470 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477734/942-470-50-3 + Details
Name: | us-gaap_DebtInstrumentRedemptionPricePercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentTerm
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482925/835-30-45-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482900/835-30-50-1 + Details
Name: | us-gaap_DeferredFinanceCostsGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-15 + Details
Name: | us-gaap_PaymentsOfDebtIssuanceCosts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 14 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-14 + Details
Name: | us-gaap_ProceedsFromIssuanceOfDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Number of new stock issued during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -SubTopic 10 -Topic 505 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478448/946-505-50-2 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.6-09(4)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-3 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.6-03(i)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479886/946-10-S99-3 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1 + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesNewIssues
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -SubTopic 10 -Topic 505 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1 + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
Name: | us-gaap_WarrantsAndRightsOutstandingTerm
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | sgbx_StockSplitStatusAxis=sgbx_ReverseStockSplitMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsidiarySaleOfStockAxis=us-gaap_PrivatePlacementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=us-gaap_ConvertibleDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | sgbx_AgreementAxis=sgbx_SecuritiesPurchaseAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=sgbx_PeakOneOpportunityFundLpMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_WarrantMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | sgbx_StockSplitStatusAxis=sgbx_BeforeAdjustmentOfReverseStockSplitMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=sgbx_MaximGroupLlcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | sgbx_TrancheAxis=sgbx_SecondAndThirdTrancheMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | sgbx_TrancheAxis=sgbx_SecondTrancheMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | sgbx_TrancheAxis=sgbx_ThirdTrancheMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |