XML 77 R66.htm IDEA: XBRL DOCUMENT
v3.25.2

Warrants (Details) - USD ($) |  |  | 1 Months Ended | 6 Months Ended | 12 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Apr. 14, 2025 | May 31, 2020 | Feb. 28, 2023 | Oct. 31, 2021 | Aug. 31, 2019 | Apr. 30, 2019 | Jun. 30, 2017 | Jun. 30, 2025 | Dec. 31, 2021 | Feb. 28, 2025 | Feb. 12, 2025 | Dec. 31, 2024 | May 31, 2024 | Jan. 31, 2024
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares of common stock |  |  |  |  |  |  |  |  |  |  |  |  |  | 375,000
Common stock exercise price (in Dollars per share) |  |  |  |  |  |  |  |  |  |  | $ 0.52 |  |  |
Warrant expiration period |  |  |  |  |  |  |  | 2 years 6 months |  |  |  |  |  |
Debt instrument, convertible, conversion price (in Dollars per share) |  |  |  |  |  |  |  |  |  |  | $ 0.65 |  |  |
Debt instrument, original issue discount (in Dollars) |  |  |  |  |  |  |  | $ 332,049 |  |  | $ 60,000 |  |  | $ 251,361
Nominal exercise price (in Dollars per share) |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.53
Fair value of peak warrant amount (in Dollars) |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 109,161
Exercise price of per share (in Dollars per share) | $ 0.784 |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, par value (in Dollars per share) |  |  |  |  |  |  |  | $ 0.01 |  |  | $ 0.01 | $ 0.01 |  |
Percentage of commission equal |  |  |  |  |  |  |  | 5.00% |  |  |  |  |  |
Percentage of non-accountable expenses |  |  |  |  |  |  |  | 1.00% |  |  |  |  |  |
Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares adjustment for split |  |  |  |  |  |  | 216 |  |  |  |  |  |  |
Warrant One [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maturity date |  |  |  |  |  |  | Jun. 21, 2023 |  |  |  |  |  |  |
Fair value of warrants (in Dollars) |  |  |  |  |  |  | $ 63,796 |  |  |  |  |  |  |
Warrant Two [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maturity date |  |  |  |  |  | Oct. 29, 2024 |  |  |  |  |  |  |  |
Warrant Three [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maturity date |  |  |  |  |  | Apr. 24, 2024 |  |  |  |  |  |  |  |
Warrant Five [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maturity date |  | May 05, 2025 |  |  |  |  |  |  |  |  |  |  |  |
Cashless warrant exercise (in Dollars) |  |  |  |  |  |  |  |  | $ 707,000 |  |  |  |  |
Warrant Six [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares of common stock |  |  |  | 1,898,630 |  |  |  |  |  |  |  |  |  |
Common stock exercise price (in Dollars per share) |  |  |  | $ 4.8 |  |  |  |  |  |  |  |  |  |
Warrant Seven [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of warrants (in Dollars) |  |  | $ 278,239 |  |  |  |  |  |  |  |  |  |  |
Warrant expiration period |  |  | 5 years | 5 years |  |  |  |  |  |  |  |  |  |
Series A Warrant [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price of per share (in Dollars per share) | 0.784 |  |  |  |  |  |  | $ 0.784 |  |  |  |  |  |
Series B Warrant [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price of per share (in Dollars per share) | $ 0.98 |  |  |  |  |  |  | 0.98 |  |  |  |  |  |
Pre-Funded Warrant [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, par value (in Dollars per share) |  |  |  |  |  |  |  | $ 0.0001 |  |  |  |  |  |
Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrant expiration period |  |  |  |  |  |  |  |  |  |  |  |  |  | 5 years
D. Boral Capital LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of commission equal |  |  |  |  |  |  |  | 6.00% |  |  |  |  |  |
Percentage of non-accountable expenses |  |  |  |  |  |  |  | 1.00% |  |  |  |  |  |
Holder [Member] | Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Nominal exercise price (in Dollars per share) |  |  |  |  |  |  |  |  |  | $ 0.8 |  |  |  |
Before Adjustment of Reverse Stock Split [Member] | Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares of common stock |  |  |  |  |  |  | 4,313 |  |  |  |  |  |  |
Before Adjustment of Reverse Stock Split [Member] | Warrant One [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock exercise price (in Dollars per share) |  |  |  |  | $ 21.25 |  | $ 125 |  |  |  |  |  |  |
Before Adjustment of Reverse Stock Split [Member] | Warrant Two [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares of common stock |  |  |  |  |  | 42,388 |  |  |  |  |  |  |  |
Common stock exercise price (in Dollars per share) |  |  |  |  |  | $ 27.5 |  |  |  |  |  |  |  |
Before Adjustment of Reverse Stock Split [Member] | Warrant Three [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares of common stock |  |  |  |  |  | 4,239 |  |  |  |  |  |  |  |
Common stock exercise price (in Dollars per share) |  |  |  |  |  | $ 27.5 |  |  |  |  |  |  |  |
Before Adjustment of Reverse Stock Split [Member] | Warrant Four [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares of common stock |  |  |  |  | 2,250 |  |  |  |  |  |  |  |  |
Before Adjustment of Reverse Stock Split [Member] | Warrant Five [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares of common stock |  | 300,000 |  |  |  |  |  | 8,000,000 | 226,300 |  |  |  |  |
Common stock exercise price (in Dollars per share) |  | $ 3.14 |  |  |  |  |  |  |  |  |  |  |  |
Before Adjustment of Reverse Stock Split [Member] | Warrant Seven [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares of common stock |  |  | 500,000 |  |  |  |  |  |  |  |  |  |  |
Debt instrument, convertible, conversion price (in Dollars per share) |  |  | $ 2.25 |  |  |  |  |  |  |  |  |  |  |
Debt instrument, convertible, conversion price, decrease (in Dollars per share) |  |  | $ 0.4 |  |  |  |  |  |  |  |  |  |  |
Reverse Stock Split [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares of common stock |  |  |  |  |  |  |  |  |  |  |  |  |  | 18,750
Nominal exercise price (in Dollars per share) |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 10.6
Reverse Stock Split [Member] | Warrant One [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock exercise price (in Dollars per share) |  |  |  |  |  |  | $ 2,500 |  |  |  |  |  |  |
Reverse Stock Split [Member] | Warrant Two [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares adjustment for split |  |  |  |  |  | 2,119 |  |  |  |  |  |  |  |
Common stock exercise price (in Dollars per share) |  |  |  |  |  | $ 550 |  |  |  |  |  |  |  |
Reverse Stock Split [Member] | Warrant Three [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares adjustment for split |  |  |  |  |  | 212 |  |  |  |  |  |  |  |
Common stock exercise price (in Dollars per share) |  |  |  |  |  | $ 550 |  |  |  |  |  |  |  |
Reverse Stock Split [Member] | Warrant Four [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares adjustment for split |  |  |  |  | 112 |  |  |  |  |  |  |  |  |
Common stock exercise price (in Dollars per share) |  |  |  |  | $ 425 |  |  |  |  |  |  |  |  |
Reverse Stock Split [Member] | Warrant Five [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares adjustment for split |  | 15,000 |  |  |  |  |  | 0.392 | 11,315 |  |  |  |  |
Common stock exercise price (in Dollars per share) |  | $ 62.8 |  |  |  |  |  |  |  |  |  |  |  |
Reverse Stock Split [Member] | Warrant Six [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares adjustment for split |  |  |  | 94,932 |  |  |  |  |  |  |  |  |  |
Common stock exercise price (in Dollars per share) |  |  |  | $ 96 |  |  |  |  |  |  |  |  |  |
Reverse Stock Split [Member] | Warrant Seven [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares of common stock |  |  | 25,000 |  |  |  |  |  |  |  |  |  |  |
Debt instrument, convertible, conversion price (in Dollars per share) |  |  | $ 45 |  |  |  |  |  |  |  |  |  |  |
Debt instrument, convertible, conversion price, decrease (in Dollars per share) |  |  | $ 8 |  |  |  |  |  |  |  |  |  |  |
Debt instrument, original issue discount (in Dollars) |  |  | $ 354,329 |  |  |  |  |  |  |  |  |  |  |
Private Placement [Member] | Convertible Debt [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares of common stock |  |  |  |  |  |  |  |  |  | 450,000 |  |  | 2,758,620 |
Warrant expiration period |  |  |  |  |  |  |  |  |  | 5 years |  |  | 5 years |
Nominal exercise price (in Dollars per share) |  |  |  |  |  |  |  |  |  |  |  |  | $ 2.65 |
Percentage of common stock |  |  |  |  |  |  |  |  |  | 4.99% |  |  | 4.99% |

X
- Definition Commission percentage of gross proceeds. + References No definition available. + Details
Name: | sgbx_CommissionPercentageOfGrossProceeds
Namespace Prefix: | sgbx_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | duration

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 Percentage of non-accountable expenses. + References No definition available. + Details
Name: | sgbx_PercentageOfNonAccountableExpenses
Namespace Prefix: | sgbx_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The value of stock issued as a result of the exercise of warrants. + References No definition available. + Details
Name: | sgbx_StockIssuedDuringPeriodValueWarrantsExercised
Namespace Prefix: | sgbx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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 235 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480738/235-10-S50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)(4)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1 Reference 3: 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 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 No definition available. + Details
Name: | us-gaap_ClassOfWarrantOrRightLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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 Face amount or stated value per share of common stock. + 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(29)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_CommonStockParOrStatedValuePerShare
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
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 Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format. + 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/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)(a)(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 4: 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 + Details
Name: | us-gaap_DebtInstrumentMaturityDate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, after accumulated amortization, of debt discount. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 1A -Publisher FASB -URI https://asc.fasb.org/1943274/2147482925/835-30-45-1A Reference 2: 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 3: 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 Reference 4: 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 Amount of expense (income) related to adjustment to fair value of warrant liability. + 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 + Details
Name: | us-gaap_FairValueAdjustmentOfWarrants
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Price of a single share of a number of saleable stocks of a company. + References No definition available. + Details
Name: | us-gaap_SharePrice
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of shares issued during the period as a result of a stock split. + 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://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_StockIssuedDuringPeriodSharesStockSplits
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Per share increase in exercise price of warrant. Excludes change due to standard antidilution provision. + 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_WarrantExercisePriceIncrease
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Expiration date 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 YYYY-MM-DD format. + 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_WarrantsAndRightsOutstandingMaturityDate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | instant

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
- Definition Fair value portion of warrants not settleable in cash classified as equity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -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 (a) -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 2E -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2E + 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_ClassOfWarrantOrRightAxis=sgbx_WarrantOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=sgbx_WarrantTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=sgbx_WarrantThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=sgbx_WarrantFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=sgbx_WarrantSixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=sgbx_WarrantSevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=sgbx_SeriesAWarrantMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=sgbx_SeriesBWarrantMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=sgbx_PreFundedWarrantMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=sgbx_DBoralCapitalLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=sgbx_HolderMember
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: | us-gaap_ClassOfWarrantOrRightAxis=sgbx_WarrantFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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: |