XML 72 R57.htm IDEA: XBRL DOCUMENT v3.23.4

Notes Payable (Details)														1 Months Ended					3 Months Ended	9 Months Ended		12 Months Ended
	Sep. 26, 2023 USD ($)	Jun. 23, 2023 USD ($) a shares	Jun. 08, 2023 USD ($) a ft²	May 16, 2023 USD ($)	Feb. 07, 2023 USD ($) $ / shares shares	Sep. 08, 2022 USD ($)	Aug. 31, 2022 USD ($)	Jul. 14, 2021 USD ($)	Jul. 14, 2021 USD ($)	Jul. 14, 2021 USD ($)	May 15, 2020 USD ($) shares	Apr. 19, 2019 shares	Oct. 26, 2016 shares	Oct. 29, 2021 USD ($)	Oct. 29, 2021 USD ($)	May 31, 2020 shares	Apr. 30, 2020 USD ($) shares	Aug. 31, 2019 shares	Sep. 30, 2023 USD ($) $ / shares shares	Sep. 30, 2023 USD ($) $ / shares shares	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($) shares	Aug. 16, 2023 USD ($)	Oct. 31, 2021	Oct. 09, 2019
Notes Payable (Details) [Line Items]
Principal amount								$ 2,000,000												$ 7,609,514	$ 500,000
Net loan proceeds								$ 1,948,234
Short term note								The Short-Term Note has a term of one (1) year, provides for payments of interest only at a rate of twelve percent (12%) per annum and may be prepaid without penalty commencing nine (9) months after its issuance date.
Interest rate																										50.00%
Capitalized amount																						$ 20,000
Interest charges											$ 1,653,859						$ 347,661					4,134	$ 23,727
Interest charges																							112,348
Proceeds from Subordinated Short-term Debt						$ 500,000
Renovation improvements cost														$ 750,000	$ 750,000
Principal Amount Of Promissory Note														$ 750,000	$ 750,000
Net loan proceeds									$ 1,948,234
Short-term note term										1 year
Common stock (in Shares) | shares											900,000
Principal balance																				700,000
Shares of its restricted common stock (in Shares) | shares											6,900,000	42,388	3,625,000			6,000,000	440,000	45,000
Cash proceeds received																				706,359			750,000
Duration of warrant expires																									5 years
Debt issuance costs																				685,308	$ 23,726	$ 23,726
Warrant [Member]
Notes Payable (Details) [Line Items]
Common stock (in Shares) | shares																							226,300
Short-Term Debt [Member]
Notes Payable (Details) [Line Items]
Prepayment penalty due, percentage									0.50%
Notes Payable, Other Payables [Member]
Notes Payable (Details) [Line Items]
Prepayment penalty due, percentage									0.50%
Principal Amount Of Promissory Note																				$ 5,000,000
Bear interest rate																			8.00%	8.00%
Interest rate, Description																				five and 50/100 percent (5.50%), currently equaling 13.5%; provided that in no event will the interest rate be less than a floor rate of 13.5%.
Debt issuance costs																			$ 406,825	$ 406,825
Prepaid interest																			$ 675,000	675,000
SG DevCorp [Member]
Notes Payable (Details) [Line Items]
Interest rate								12.00%	12.00%	12.00%
Principal amount								$ 2,000,000	$ 2,000,000	$ 2,000,000
Convertible Debt [Member] | Peak One Opportunity Fund Lp [Member]
Notes Payable (Details) [Line Items]
Principal balance																				$ 700,000
Shares of common stock (in Shares) | shares																				466,664
Private Placement [Member]
Notes Payable (Details) [Line Items]
Interest rate					18.00%
Floor price per share (in Dollars per share) | $ / shares					$ 0.4
Percentage of Redemption price					110.00%
Outstanding shares of common stock					4.99%
Period for written notice					61 days
Adjusted maximum ownership interest					9.99%
Cash proceeds received					$ 1,000,000
Business days					2 days
Percentage of proceeds received					50.00%
Maximum number of days to obtain shareholder approval					60 days
Percentage of common stock					19.99%
Common stock outstanding (in Shares) | shares					2,760,675
Private Placement [Member] | Warrant [Member] | Peak One Opportunity Fund Lp [Member]
Notes Payable (Details) [Line Items]
Common stock (in Shares) | shares					500,000														500,000	500,000
Private Placement [Member] | Warrant Four [Member]
Notes Payable (Details) [Line Items]
Conversion price (in Dollars per share) | $ / shares																			$ 2.25	$ 2.25
Duration of warrant expires																			5 years	5 years
Private Placement [Member] | Convertible Debt [Member]
Notes Payable (Details) [Line Items]
Principal amount					$ 1,100,000
Short-term note term					12 months
Bear interest rate					8.00%
Conversion price (in Dollars per share) | $ / shares					$ 1.5
Floor price per share (in Dollars per share) | $ / shares					$ 0.4
Private Placement [Member] | Convertible Debt [Member] | Warrant [Member] | Peak One Opportunity Fund Lp [Member]
Notes Payable (Details) [Line Items]
Bear interest rate					8.00%
Private Placement [Member] | Debentures [Member]
Notes Payable (Details) [Line Items]
Interest charges																			$ 26,667	$ 26,667
Debt issuance costs																			80,000	80,000
Percentage of Redemption price					110.00%
Debt issuance costs																			20,000	53,333
Debt discount																			113,560	302,826
Debt discount amount																			151,413	151,413
Private Placement [Member] | Debentures [Member] | Warrant Four [Member]
Notes Payable (Details) [Line Items]
Peak warrant amount																			278,239	278,239
Securities Purchase Agreement [Member] | Private Placement [Member] | Peak One Opportunity Fund Lp [Member]
Notes Payable (Details) [Line Items]
Debt issuance costs					$ 15,000
Securities Purchase Agreement [Member] | Private Placement [Member] | Convertible Debt [Member] | Peak One Opportunity Fund Lp [Member]
Notes Payable (Details) [Line Items]
Percentage of discount					10.00%
Cash Advance Agreement [Member] | Obligations Upon Future Receivables [Member] | SG Building Blocks, Inc. [Member]
Notes Payable (Details) [Line Items]
Sold to Cedar				$ 710,500
Cash Advance Agreement [Member] | Obligations Upon Future Receivables [Member] | Cedar Advance LLC [Member] | SG Building Blocks, Inc. [Member]
Notes Payable (Details) [Line Items]
Interest charges																			14,286	14,286
Debt issuance costs				25,000
Sold to Cedar				710,500
Purchase price				500,000
Withdraw amount				$ 25,375
Cash Advance Agreement, 2 [Member] | Obligations Upon Future Receivables [Member] | SG Building Blocks, Inc. [Member]
Notes Payable (Details) [Line Items]
Sold to Cedar	$ 1,171,500
Cash Advance Agreement, 2 [Member] | Obligations Upon Future Receivables [Member] | Cedar Advance LLC [Member] | SG Building Blocks, Inc. [Member]
Notes Payable (Details) [Line Items]
Sold to Cedar	1,171,500
Purchase price	825,000
Withdraw amount	$ 41,800
Non-Recourse Factoring and Security Agreement [Member] | Secured Debt [Member] | SouthStar Financial, LLC [Member] | SG Echo, LLC [Member]
Notes Payable (Details) [Line Items]
Principal amount			$ 1,750,000
Area of Land (in Acres) | a			19
Area square foot (in Square Feet) | ft²			56,775
Non-Recourse Factoring and Security Agreement [Member] | Secured Debt [Member] | SouthStar Financial, LLC [Member] | SG Echo, LLC [Member] | Maximum [Member]
Notes Payable (Details) [Line Items]
Purchase price			$ 1,500,000
Security Agreement [Member] | Secured Debt [Member] | SouthStar Financial, LLC [Member] | SG Echo, LLC [Member]
Notes Payable (Details) [Line Items]
Interest charges																			60,100	60,100
Maturity date			Jun. 01, 2025
Bear interest rate			23.00%
Debt issuance costs			$ 60,120
Debt issuance costs																			10,020
Percentage of origination fee			3.00%
Description of Secured Promissory Note			occurrence of an Event of Default (as defined in the Secured Promissory Note), the default interest rate will be 28% per annum, or the maximum legal amount provided by law, whichever is greater.
Default interest rate			28.00%
Non-Recourse Factoring Agreement [Member] | Obligations Upon Account Receivables [Member] | SouthStar Financial, LLC [Member] | SG Echo, LLC [Member]
Notes Payable (Details) [Line Items]
Percentage of accounts receivable			80.00%
Percentage of face amount			1.95%
Accounts receivable for the first twenty-five day			25 days
Percentage of additional			1.25%
Additional fifteen day period or part			15 days
Percentage of additional one			1.50%
Period will be charged for invoices exceeding			15 days
Period from advance date			60 days
Percentage of over advance			3.90%
Period after the Overadvance			25 days
Percentage of additional fee			2.50%
Period for face amount days			15 days
Collateral fee			$ 50
Percentage of face amount of collateral debt			0.25%
Period of agreement initial term			36 months
Period of agreement renewal term			36 months
Period of agreement renewal term			36 months
Threshold percentage			50.00%
Period between days			31 days
Non-Recourse Factoring Agreement [Member] | Obligations Upon Account Receivables [Member] | SouthStar Financial, LLC [Member] | SG Echo, LLC [Member] | Maximum [Member]
Notes Payable (Details) [Line Items]
Period of agreement termination before end of initial term			60 days
Period of agreement termination before end of renewal term			60 days
Non-Recourse Factoring Agreement [Member] | Obligations Upon Account Receivables [Member] | SouthStar Financial, LLC [Member] | SG Echo, LLC [Member] | Minimum [Member]
Notes Payable (Details) [Line Items]
Period of agreement termination before end of initial term			90 days
Period of agreement termination before end of renewal term			90 days
Non-Recourse Factoring Agreement [Member] | Obligations Upon Account Receivables [Member] | ATCO Structures and Logistics (USA) Inc. [Member] | SG Echo, LLC [Member]
Notes Payable (Details) [Line Items]
Debt instrument, minimum collateral amount			$ 250,000
BCV Loan Agreement [Member] | Loans Payable [Member] | BCV S and G DevCorp [Member]
Notes Payable (Details) [Line Items]
Principal amount		$ 1,250,000
BCV Loan Agreement [Member] | Loans Payable [Member] | BCV S and G DevCorp [Member] | SGB Development Corp. [Member]
Notes Payable (Details) [Line Items]
Interest charges																			233,412	233,412
Principal amount		$ 1,250,000
Maturity date		Dec. 01, 2024
Bear interest rate		14.00%
Debt issuance costs																			35,000	35,000
Debt issuance costs																			410,118
Area of Land (in Acres) | a		29.66
Debt Instrument		$ 2,000,000
Debt instrument, period from issuance date		12 months
Number of shares pledged (in Shares) | shares		1,999,999
Percentage of shares pledged		19.99%
Loan processing fee		$ 70,000
Loan management fee payable per annum		27,500
Broker fees		$ 37,500
Loaned amount																								$ 500,000
Restricted Stock [Member] | Private Placement [Member] | Peak One Opportunity Fund Lp [Member]
Notes Payable (Details) [Line Items]
Shares of its restricted common stock (in Shares) | shares					50,000
Restricted Stock [Member] | Private Placement [Member] | Convertible Debt [Member] | Peak One Opportunity Fund Lp [Member]
Notes Payable (Details) [Line Items]
Purchase price					$ 1,000,000
Restricted Stock [Member] | Private Placement [Member] | Debentures [Member]
Notes Payable (Details) [Line Items]
Fair value of the restricted shares																			$ 76,000	$ 76,000
Investor [Member] | Securities Purchase Agreement [Member]
Notes Payable (Details) [Line Items]
Interest rate								12.00%	12.00%	12.00%
SGB Development Corp. (“SG DevCorp”) [Member] | Notes Payable, Other Payables [Member]
Notes Payable (Details) [Line Items]
Prepayment penalty due, percentage							9.75%
Principal amount							$ 148,300
Maturity date							Sep. 01, 2023
SGB Development Corp. [Member] | Notes Payable, Other Payables [Member]
Notes Payable (Details) [Line Items]
Prepayment penalty due, percentage							9.75%
Principal amount							$ 148,300
Maturity date							Sep. 01, 2023
Short-term note term																				1 year

X

- Definition

Represents the maximum adjusted percentage of ownership interest after redemption of debentures.

+ References

No definition available.

+ Details

Name:	sgbx_AdjustedMaximumOwnershipInterestAfterRedemptionOfDebentures
Namespace Prefix:	sgbx_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The contractual interest rate upon the occurrence of an event of default for funds borrowed, under the debt agreement.

+ References

No definition available.

+ Details

Name:	sgbx_DebtInstrumentDebtDefaultInterestRateStatedPercentageOfViolationOrEventOfDefault
Namespace Prefix:	sgbx_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The amount of loan management fee payable per annually.

+ References

No definition available.

+ Details

Name:	sgbx_DebtInstrumentLoanManagementFeePayablePerAnnum
Namespace Prefix:	sgbx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The maximum borrowing capacity under the agreement without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

No definition available.

+ Details

Name:	sgbx_DebtInstrumentMaximumBorrowingCapacityAmount
Namespace Prefix:	sgbx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The minimum amount of assets pledged to secure a debt instrument kept with third-party per month.

+ References

No definition available.

+ Details

Name:	sgbx_DebtInstrumentMinimumCollateralAmountKeptWithThirdPartyPerMonth
Namespace Prefix:	sgbx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

The percentage of original issue discount rate.

+ References

No definition available.

+ Details

Name:	sgbx_DebtInstrumentOriginalIssueDiscountRateStatedPercentage
Namespace Prefix:	sgbx_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The period from issuance date which repayment of debt can be made by the receiver.

+ References

No definition available.

+ Details

Name:	sgbx_DebtInstrumentPeriodFromIssuanceDateWhichRepaymentCanBeMade
Namespace Prefix:	sgbx_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The contractual period exceeding of invoices from advance date.

+ References

No definition available.

+ Details

Name:	sgbx_ExceedingPeriodOfInvoicesFromAdvanceDate
Namespace Prefix:	sgbx_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

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

Represents the maximum percentage of ownership interest after redemption of debentures.

+ References

No definition available.

+ Details

Name:	sgbx_MaximumOwnershipInterestAfterRedemptionOfDebentures
Namespace Prefix:	sgbx_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The amount of proceed form loan.

+ References

No definition available.

+ Details

Name:	sgbx_NetLoanProceed
Namespace Prefix:	sgbx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	sgbx_NotesPayableDetailsLineItems
Namespace Prefix:	sgbx_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The percentage of shares outstanding as of the date of the statement of financial position in connection with an own-share lending arrangement entered into by the entity, in contemplation of a convertible debt offering or other financing.

+ References

No definition available.

+ Details

Name:	sgbx_OwnShareLendingArrangementSharesOutstandingPercentage
Namespace Prefix:	sgbx_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Represents the percentage of common stock outstanding.

+ References

No definition available.

+ Details

Name:	sgbx_PercentageOfCommonStock
Namespace Prefix:	sgbx_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The contractual percentage of face amount of accounts receivable.

+ References

No definition available.

+ Details

Name:	sgbx_PercentageOfFaceAmountOfAccountsReceivable
Namespace Prefix:	sgbx_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The contractual percentage of face amount of collateral debt for transactional administrative fee payment.

+ References

No definition available.

+ Details

Name:	sgbx_PercentageOfFaceAmountOfCollateralDebtForTransactionalAdministrativeFeePayment
Namespace Prefix:	sgbx_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The contractual percentage of face amount of debt collateral for periodic payments for specified period one.

+ References

No definition available.

+ Details

Name:	sgbx_PercentageOfFaceAmountOfDebtCollateralForPeriodicPaymentsForSpecifiedPeriod1
Namespace Prefix:	sgbx_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The contractual percentage of face amount of debt collateral for periodic payments for specified period two.

+ References

No definition available.

+ Details

Name:	sgbx_PercentageOfFaceAmountOfDebtCollateralForPeriodicPaymentsForSpecifiedPeriod2
Namespace Prefix:	sgbx_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The contractual percentage of face amount of debt collateral for periodic payments for specified period three.

+ References

No definition available.

+ Details

Name:	sgbx_PercentageOfFaceAmountOfDebtCollateralForPeriodicPaymentsForSpecifiedPeriod3
Namespace Prefix:	sgbx_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The contractual percentage of face amount of debt collateral overadvance for periodic payments for specified period one.

+ References

No definition available.

+ Details

Name:	sgbx_PercentageOfFaceAmountOfDebtCollateralOveradvanceForPeriodicPaymentsForSpecifiedPeriod1
Namespace Prefix:	sgbx_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The contractual percentage of face amount of debt collateral overadvance for periodic payments for specified period two.

+ References

No definition available.

+ Details

Name:	sgbx_PercentageOfFaceAmountOfDebtCollateralOveradvanceForPeriodicPaymentsForSpecifiedPeriod2
Namespace Prefix:	sgbx_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The contractual percentage of face amount of debt for origination fee payment.

+ References

No definition available.

+ Details

Name:	sgbx_PercentageOfFaceAmountOfDebtForOriginationFeePayment
Namespace Prefix:	sgbx_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	instant

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:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The period between date of proceeds and payment of minimum collateral amount.

+ References

No definition available.

+ Details

Name:	sgbx_PeriodBetweenDateOfProceedsAndPaymentOfMinimumCollateralAmount
Namespace Prefix:	sgbx_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Represents the period of written notice delivery to company.

+ References

No definition available.

+ Details

Name:	sgbx_PeriodForDeliveryOfNotice
Namespace Prefix:	sgbx_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The contractual period for face amount of debt collateral for periodic payments with specified percentage one.

+ References

No definition available.

+ Details

Name:	sgbx_PeriodForFaceAmountOfDebtCollateralForPeriodicPaymentsWithSpecifiedPercentage1
Namespace Prefix:	sgbx_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The contractual period for face amount of debt collateral for periodic payments with specified percentage two.

+ References

No definition available.

+ Details

Name:	sgbx_PeriodForFaceAmountOfDebtCollateralForPeriodicPaymentsWithSpecifiedPercentage2
Namespace Prefix:	sgbx_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The contractual period for face amount of debt collateral for periodic payments with specified percentage three.

+ References

No definition available.

+ Details

Name:	sgbx_PeriodForFaceAmountOfDebtCollateralForPeriodicPaymentsWithSpecifiedPercentage3
Namespace Prefix:	sgbx_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The contractual period for face amount of debt collateral overadvance for periodic payments with specified percentage one.

+ References

No definition available.

+ Details

Name:	sgbx_PeriodForFaceAmountOfDebtCollateralOveradvanceForPeriodicPaymentsWithSpecifiedPercentage1
Namespace Prefix:	sgbx_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The contractual period for face amount of debt collateral overadvance for periodic payments with specified percentage two.

+ References

No definition available.

+ Details

Name:	sgbx_PeriodForFaceAmountOfDebtCollateralOveradvanceForPeriodicPaymentsWithSpecifiedPercentage2
Namespace Prefix:	sgbx_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The period of initial term of agreement.

+ References

No definition available.

+ Details

Name:	sgbx_PeriodOfAgreementInitialTerm
Namespace Prefix:	sgbx_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The period of renewal term of agreement.

+ References

No definition available.

+ Details

Name:	sgbx_PeriodOfAgreementRenewalTerm
Namespace Prefix:	sgbx_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The period of renewal term of agreement upon event of no notice provided for termination.

+ References

No definition available.

+ Details

Name:	sgbx_PeriodOfAgreementRenewalTermEventOfNoNoticeProvidedForTermination
Namespace Prefix:	sgbx_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The period of agreement termination before end of initial term of agreement.

+ References

No definition available.

+ Details

Name:	sgbx_PeriodOfAgreementTerminationBeforeEndOfInitialTerm
Namespace Prefix:	sgbx_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The period of agreement termination before end of renewal term of agreement.

+ References

No definition available.

+ Details

Name:	sgbx_PeriodOfAgreementTerminationBeforeEndOfRenewalTerm
Namespace Prefix:	sgbx_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The principal amount of promissory note.

+ References

No definition available.

+ Details

Name:	sgbx_PrincipalAmountOfPromissoryNote
Namespace Prefix:	sgbx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The amount of short term debt interest charges.

+ References

No definition available.

+ Details

Name:	sgbx_ShortTermDebtInterestCharges
Namespace Prefix:	sgbx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The threshold specified percentage of face amount of collateral debt per calendar quarter.

+ References

No definition available.

+ Details

Name:	sgbx_ThresholdPercentageOfFaceAmountOfCollateralDebtPerCalendarQuarter
Namespace Prefix:	sgbx_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of renovation improvements.

+ References

No definition available.

+ Details

Name:	sgbx_ValueOfRenovationImprovements
Namespace Prefix:	sgbx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-28

Reference 2: 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 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 1A
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482925/835-30-45-1A

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.8)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2

+ Details

Name:	us-gaap_AmortizationOfDebtDiscountPremium
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of amortization expense attributable to debt issuance costs.

+ References

Reference 1: 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 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-28

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 835
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482925/835-30-45-3

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(8))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2

+ Details

Name:	us-gaap_AmortizationOfFinancingCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Area of land held.

+ References

No definition available.

+ Details

Name:	us-gaap_AreaOfLand
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:areaItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Area of a real estate property.

+ References

No definition available.

+ Details

Name:	us-gaap_AreaOfRealEstateProperty
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:areaItemType
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 number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482913/230-10-50-4

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482913/230-10-50-3

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482913/230-10-50-5

+ Details

Name:	us-gaap_ConversionOfStockSharesConverted1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482913/230-10-50-3

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482913/230-10-50-5

+ Details

Name:	us-gaap_DebtConversionConvertedInstrumentAmount1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482913/230-10-50-3

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482913/230-10-50-5

+ Details

Name:	us-gaap_DebtConversionConvertedInstrumentSharesIssued1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of assets pledged to secure a debt instrument.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480848/942-470-50-3

+ Details

Name:	us-gaap_DebtInstrumentCollateralAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of fees associated with providing collateral for the debt instrument.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-SubTopic 10
-Topic 210
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

Reference 2: 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

+ Details

Name:	us-gaap_DebtInstrumentCollateralFee
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

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

Description of reference rate used for variable rate of debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentDescriptionOfVariableRateBasis
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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/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 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://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482925/835-30-45-2

Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482949/835-30-55-8

+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The average effective interest rate during the reporting period.

+ References

Reference 1: 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 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482925/835-30-45-2

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-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

+ Details

Name:	us-gaap_DebtInstrumentInterestRateDuringPeriod
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

Reference 1: 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 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482925/835-30-45-2

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-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 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481139/470-20-50-6

+ Details

Name:	us-gaap_DebtInstrumentInterestRateEffectivePercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: 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 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-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

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

+ References

Reference 1: 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 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/2003/role/disclosureRef
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(2))
-SubTopic 10
-Topic 210
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

+ Details

Name:	us-gaap_DebtInstrumentMaturityDate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of the required periodic payments including both interest and principal payments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480848/942-470-50-3

+ Details

Name:	us-gaap_DebtInstrumentPeriodicPayment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph e
-SubTopic 470
-Topic 942
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480848/942-470-50-3

+ Details

Name:	us-gaap_DebtInstrumentRedemptionPricePercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Face (par) amount of the original debt instrument that was repurchased.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentRepurchasedFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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, after accumulated amortization, of debt discount.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 1A
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482925/835-30-45-1A

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482949/835-30-55-8

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-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

+ Details

Name:	us-gaap_DebtInstrumentUnamortizedDiscount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Discussion of the facts and amounts pertaining to each failure to comply with an affirmative or negative covenant of a long-term debt instrument, including violating payment terms or an inability to meet certain minimum financial requirements or achieve or maintain certain financial ratios. The discussion would generally be expected to also include whether or not the failure can and will be overcome and a description of the terms of any waivers, including the amount of the waiver and the period of time covered by the waiver, and if reclassification of long-term debt to current has been made in the current balance sheet.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481544/470-10-50-5

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(c))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480678/235-10-S99-1

+ Details

Name:	us-gaap_DefaultLongtermDebtDescriptionOfViolationOrEventOfDefault
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482925/835-30-45-3

+ Details

Name:	us-gaap_DeferredFinanceCostsGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482925/835-30-45-3

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-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

+ Details

Name:	us-gaap_DeferredFinanceCostsNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Fair value of the entity's equity.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

+ Details

Name:	us-gaap_EquityFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The amount of expense during the period for floor brokerage fees paid to other broker-dealers to execute trades on their behalf, stock exchange fees, order flow fees, and clearance fees.

+ References

No definition available.

+ Details

Name:	us-gaap_FloorBrokerageExchangeAndClearanceFees
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of interest capitalized during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 835
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483013/835-20-50-1

+ Details

Name:	us-gaap_InterestCostsCapitalized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Expenses paid for obtaining loans which includes expenses such as application and origination fees.

+ References

No definition available.

+ Details

Name:	us-gaap_LoanProcessingFee
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The number of shares outstanding as of the date of the statement of financial position in connection with an own-share lending arrangement entered into by the entity, in contemplation of a convertible debt offering or other financing.

+ References

No definition available.

+ Details

Name:	us-gaap_OwnshareLendingArrangementSharesOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Amount of asset related to consideration paid in advance for interest that provides economic benefits within a future period of one year or the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (g)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483467/210-10-45-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 340
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483032/340-10-45-1

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 340
-SubTopic 10
-Name Accounting Standards Codification
-Section 05
-Paragraph 5
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482955/340-10-05-5

+ Details

Name:	us-gaap_PrepaidInterest
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

The cash inflow from borrowings to finance the cost of construction.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-14

+ Details

Name:	us-gaap_ProceedsFromConstructionLoansPayable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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

The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

+ 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

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-14

+ Details

Name:	us-gaap_ProceedsFromIssuanceOfLongTermDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The cash inflow from a borrowing supported by a written promise to pay an obligation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-14

+ Details

Name:	us-gaap_ProceedsFromNotesPayable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The cash inflow from an obligation which places a lender in a lien position behind debt having a higher priority of repayment (senior loan) in liquidation of the entity's assets scheduled to be repaid within one year or in the normal operating cycle of the entity, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-14

+ Details

Name:	us-gaap_ProceedsFromSubordinatedShortTermDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 852
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481372/852-10-55-10

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16)(a)(1))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(13))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1

Reference 4: 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(19)(a))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

+ Details

Name:	us-gaap_ShortTermBorrowings
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Description of the short-term debt arrangement, and disclosures pertaining to the underlying arrangements, including repayment terms, interest rates, restrictions on assets and activities, debt covenants, and other matters important to users of the financial statements.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(19)(b))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

+ Details

Name:	us-gaap_ShortTermDebtTerms
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
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://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//1943274/2147481004/946-505-50-2

Reference 3: 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//1943274/2147483575/946-220-S99-3

Reference 4: 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 5: 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 6: 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

Reference 7: 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

+ Details

Name:	us-gaap_StockIssuedDuringPeriodSharesNewIssues
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)
-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

- Definition

Fair value portion of warrants not settleable in cash classified as equity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

+ Details

Name:	us-gaap_WarrantsNotSettleableInCashFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=us-gaap_WarrantMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=us-gaap_ShortTermDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=us-gaap_NotesPayableOtherPayablesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=sgbx_SGDevCorpMember
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:	dei_LegalEntityAxis=sgbx_PeakOneOpportunityFundLpMember
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_ClassOfWarrantOrRightAxis=sgbx_WarrantFourMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=sgbx_DebenturesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=sgbx_SecuritiesPurchaseAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=sgbx_CashAdvanceAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=sgbx_ObligationsUponFutureReceivablesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	dei_LegalEntityAxis=sgbx_SgBuildingBlocksIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CounterpartyNameAxis=sgbx_CedarAdvanceLlcMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=sgbx_CashAdvanceAgreement2Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=sgbx_NonRecourseFactoringAndSecurityAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=us-gaap_SecuredDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CounterpartyNameAxis=sgbx_SouthstarFinancialLlcMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	dei_LegalEntityAxis=sgbx_SgEchoLlcMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=sgbx_SecurityAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=sgbx_NonRecourseFactoringAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=sgbx_ObligationsUponAccountReceivablesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CounterpartyNameAxis=sgbx_AtcoStructuresAndLogisticsUsaIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=sgbx_BcvLoanAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=us-gaap_LoansPayableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CounterpartyNameAxis=sgbx_BcvSAndGDevcorpMember
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:	us-gaap_AwardTypeAxis=us-gaap_RestrictedStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_InvestorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=sgbx_SgbDevelopmentCorpMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=sgbx_SGBDevelopmentCorpMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: