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Convertible Debentures (Details Textual) - USD ($) |  |  |  |  |  |  |  | 1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Aug. 05, 2015 | Oct. 15, 2014 | Jul. 15, 2014 | Jul. 01, 2014 | Apr. 10, 2014 | Apr. 01, 2014 | Jan. 09, 2013 | Apr. 30, 2013 | Dec. 27, 2012 | Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015 | Dec. 31, 2015 | Dec. 31, 2014 | Sep. 11, 2015 | Jan. 08, 2013
Convertible Debentures (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate on convertible debenture |  |  |  |  | 8.00% |  |  |  |  |  |  |  |  |  |  |  |
Due date of convertible debentures |  |  |  |  | Apr. 01, 2016 |  |  |  |  |  |  |  |  |  |  |  |
Fair value of option liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 794,350 |  |  |
Amount of discount on debentures |  |  |  |  |  |  |  |  |  |  |  |  |  | 794,350 | $ 198,200 |  |
Total amortization relating to the discount |  |  |  |  |  |  |  |  |  | $ 111,808 | $ 109,029 | $ 499,773 | $ 311,625 | 387,965 | 718,640 |  |
Conversion price |  |  |  |  | $ 0.25 |  |  |  |  |  |  |  |  |  |  |  |
Legal fees |  |  |  |  |  |  |  |  |  |  |  |  |  | 20,763 | 20,763 |  |
Fair value of conversion option liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 | 110,000 |  |
Additional contractual interest |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,729 |  |  |
Interest expense on the convertible debentures |  |  |  |  |  |  |  |  |  |  | $ 79,914 |  | $ 239,742 | 253,061 | $ 280,422 |  |
Covertible debentures maturity value |  |  |  |  | $ 1,915,200 |  |  |  |  |  |  |  |  |  |  |  |
Converion price, description |  |  |  |  |  |  |  |  |  |  |  | The Exchange Agreement and the 2015 SPA triggered anti-dilution adjustments to the warrants issued on the Existing Debentures based on a $0.25 per share conversion price (adjusted from the original stated conversion price of $0.43 per share), which reduced the exercise price to $0.25 per share and increased the number of shares issuable upon the exercise of the Existing Warrants from 4,818,605 to 8,288,000 shares. |  |  | The Exchange Agreement and the 2014 SPA trigger anti-dilution adjustments to the warrants issued on the Existing Debentures based on a $0.25 per share conversion price (adjusted from the original stated conversion price of $0.43 per share), which reduces the exercise price to $0.25 per share and increases the number of shares issuable upon the exercise of the Existing Warrants from 4,818,605 to 8,288,000 shares. |  |
Fair value of warrants |  |  |  |  | 532,944 |  |  |  |  |  |  |  |  | $ 0 | $ 51,153 |  |
Debt instrument frequency of payment |  |  |  |  |  |  |  |  |  |  |  |  |  |  | On January 1, April 1, July 1 and October 1, beginning on October 1, 2014. |  |
Debt default description |  |  |  |  |  |  |  |  |  |  |  | Upon any Event of Default (as defined in the 2014 Debentures), the outstanding principal amount of the 2014 Debentures, plus liquidated damages, interest, a premium of 30% and other amounts owing in respect thereof through the date of acceleration, shall become, at the debenture holders' election, immediately due and payable in cash. Commencing five days after the occurrence of any Event of Default, the interest rate on the 2014 Debentures shall accrue at an interest rate equal to the lesser of 18% per annum or the maximum rate permitted under applicable law. |  | Upon any Event of Default (as defined in the Debenture), the outstanding principal amount of the Debenture, plus liquidated damages, interest, a premium of 30% and other amounts owing in respect thereof through the date of acceleration, shall become, at the 2014 Holders' election, immediately due and payable in cash. Commencing five days after the occurrence of any Event of Default, the interest rate on the Debenture shall accrue at an interest rate equal to the lesser of 18% per annum or the maximum rate permitted under applicable law. |  |  |
Penalty on convertible debentures |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,247,310 |  |  |
October 1, 2015 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible Debentures (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt redemption amount |  |  |  |  |  |  |  |  |  | 998,925 |  | $ 998,925 |  | 998,925 |  |  |
January 1, 2016 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible Debentures (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt redemption amount |  |  |  |  |  |  |  |  |  | 998,925 |  | 998,925 |  | 998,925 |  |  |
April 1, 2016 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible Debentures (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt redemption amount |  |  |  |  |  |  |  |  |  | $ 1,997,850 |  | $ 1,997,850 |  | 1,997,850 |  |  |
Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible Debentures (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible debentures |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,247,310 |
Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible Debentures (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible debentures |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 5,405,010 |
Hillair Capital Investments Lp [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible Debentures (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible debentures redemption amount |  |  |  | $ 756,000 |  | $ 756,000 |  |  |  |  |  |  |  |  |  |  |
Fair value of warrants |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 | $ 96,931 |  |
Merriman Capital, Inc. [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible Debentures (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of warrants |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 2,858 |  |  |
Frank Casano [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible Debentures (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of common stock |  |  |  |  |  |  |  | $ 60,801 |  |  |  |  |  |  |  |  |
Convertible debentures |  |  |  |  |  |  |  | $ 560,000 |  |  |  |  |  |  |  |  |
Interest rate on convertible debenture |  |  |  |  |  |  |  | 8.00% |  |  |  |  |  |  |  |  |
Due date of convertible debentures |  |  |  |  |  |  |  | Oct. 15, 2014 |  |  |  |  |  |  |  |  |
Proceeds from issuance of convertible debentures |  |  |  |  |  |  |  | $ 500,000 |  |  |  |  |  |  |  |  |
Number of shares issuable upon conversion of debentures |  |  |  |  |  |  |  | 1,302,326 |  |  |  |  |  |  |  |  |
Amount of discount on debentures |  |  |  |  |  |  |  | $ 60,000 |  |  |  |  |  |  |  |  |
Convertible debentures redemption amount |  | $ 280,000 | $ 280,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Description for conversion price for periodic redemption in shares |  |  |  |  |  |  |  |  |  |  |  |  |  | Based on a conversion price equal to the lesser of (a) $0.43 per share, subject to adjustments upon certain events, and (b) 90% of the average of the volume weighted average price for the 20 consecutive trading days prior to the applicable redemption date, provided that the conversion price shall be equal to at least a $0.01 discount to the volume weighted average price for the 20 consecutive days that is immediately prior to the applicable redemption date. |  |  |
Fair value of warrants |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0 | 51,153 |  |
Next View Capital Lp [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible Debentures (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of common stock |  |  |  |  |  |  | $ 69,933 |  |  |  |  |  |  |  |  |  |
Convertible debentures |  |  |  |  |  |  | $ 392,000 |  |  |  |  |  |  |  |  |  |
Interest rate on convertible debenture |  |  |  |  |  |  | 8.00% |  |  |  |  |  |  |  |  |  |
Due date of convertible debentures |  |  |  |  |  |  | Jul. 01, 2014 |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of convertible debentures |  |  |  |  |  |  | $ 350,000 |  |  |  |  |  |  |  |  |  |
Number of shares issuable upon conversion of debentures |  |  |  |  |  |  | 911,628 |  |  |  |  |  |  |  |  |  |
Amount of discount on debentures |  |  |  |  |  |  | $ 42,000 |  |  |  |  |  |  |  |  |  | $ 24,322
Conversion price |  |  |  |  |  |  | $ 0.23 |  |  |  |  |  |  |  |  |  |
Legal fees |  |  |  |  |  |  | $ 28,000 |  |  |  |  |  |  |  |  |  |
Number of common stock purchase due to issuance of warrants |  |  |  |  |  |  | 36,466 |  |  |  |  |  |  |  |  |  |
Convertible debentures redemption amount |  |  |  | $ 756,000 |  | $ 756,000 |  |  |  |  |  |  |  |  |  |  |
Description for conversion price for periodic redemption in shares |  |  |  |  |  |  |  |  |  |  |  |  |  | Based on a conversion price equal to the lesser of (a) $0.43 per share, subject to adjustments upon certain events, and (b) 90% of the average of the volume weighted average price for the 20 consecutive trading days prior to the applicable redemption date, provided that the conversion price shall be equal to at least a $0.01 discount to the volume weighted average price for the 20 consecutive days that is immediately prior to the applicable redemption date. The Company made a payment of $252,000 in April 2014 and $140,000 in July 2014. |  |  |
Fair value of warrants |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0 | 33,926 |  |
Masterson [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible Debentures (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of common stock |  |  |  |  |  |  |  | 60,801 |  |  |  |  |  |  |  |  |
Convertible debentures |  |  |  |  |  |  |  | $ 560,000 |  |  |  |  |  |  |  |  |
Interest rate on convertible debenture |  |  |  |  |  |  |  | 8.00% |  |  |  |  |  |  |  |  |
Due date of convertible debentures |  |  |  |  |  |  |  | Oct. 15, 2014 |  |  |  |  |  |  |  |  |
Proceeds from issuance of convertible debentures |  |  |  |  |  |  |  | $ 500,000 |  |  |  |  |  |  |  |  |
Number of shares issuable upon conversion of debentures |  |  |  |  |  |  |  | 1,302,326 |  |  |  |  |  |  |  |  |
Amount of discount on debentures |  |  |  |  |  |  |  | $ 60,000 |  |  |  |  |  |  |  |  |
Convertible debentures redemption amount |  | $ 280,000 | $ 280,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Description for conversion price for periodic redemption in shares |  |  |  |  |  |  |  |  |  |  |  |  |  | Based on a conversion price equal to the lesser of (a) $0.43 per share, subject to adjustments upon certain events, and (b) 90% of the average of the volume weighted average price for the 20 consecutive trading days prior to the applicable redemption date, provided that the conversion price shall be equal to at least a $0.01 discount to the volume weighted average price for the 20 consecutive days that is immediately prior to the applicable redemption date. |  |  |
Senior Convertible Debentures [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible Debentures (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible debentures |  |  |  |  | $ 2,080,500 |  |  |  |  |  |  |  |  |  |  |  |
Interest rate on convertible debenture |  |  |  |  | 8.00% |  |  |  |  |  |  |  |  |  |  |  |
Due date of convertible debentures |  |  |  |  | Apr. 01, 2016 |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issuable upon conversion of debentures |  |  |  |  | 8,322,000 |  |  |  |  |  |  |  |  |  |  |  |
Amount of discount on debentures |  |  |  |  | $ 255,500 |  |  |  |  |  |  |  |  |  |  |  |
Conversion price |  |  |  |  | $ 0.25 |  |  |  |  |  |  |  |  |  |  |  |
Warrant term |  |  |  |  | 5 years |  |  |  |  |  |  |  |  |  |  |  |
Warrants exercise price |  |  |  |  | $ 0.275 |  |  |  |  |  |  |  |  |  |  |  |
Percentage of conversion price |  |  |  |  | 110.00% |  |  |  |  |  |  |  |  |  |  |  |
Legal fees |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 20,000 | 20,000 |  |
Fair value of conversion option liabilities |  |  |  |  | $ 413,606 |  |  |  |  |  |  |  |  |  |  |  |
Additional contractual interest |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 66,595 |  |  |
Covertible debentures maturity value |  |  |  |  | $ 1,825,000 |  |  |  |  |  |  |  |  |  |  |  |
Converion price, description |  |  |  |  | The Company entered into a Securities Purchase Agreement (the "2014 SPA") with four investors, including Hillair pursuant to which the Company issued and sold (i) $2,080,500 in 8% Original Discount Senior Secured Convertible Debentures, for $1,825,000, with a conversion price of $0.25 per share, subject to adjustment, with a final maturity date of April 1, 2016 (the "2014 New Debentures" together with the 2014 Exchange Debentures, the "2014 Debentures"), and (ii) a five (5) year Common Stock purchase warrant to purchase up to 8,322,000 shares of the Company's common stock at an exercise price of $0.275 (110% of the conversion price), subject to adjustment with a fair value of $532,944 at issuance, which has been recorded as a discount to the 2014 New Debentures. |  |  |  |  |  |  |  |  |  |  |  |
Senior Convertible Debentures [Member] | Frank Casano [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible Debentures (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of discount on debentures |  |  |  |  |  |  |  | $ 14,971 |  |  |  |  |  |  |  |  |
Existing Debentures [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible Debentures (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion price |  |  |  |  | $ 0.25 |  |  |  |  |  |  |  |  |  |  |  |
Fair value of conversion option liabilities |  |  |  |  | $ 2,366 |  |  |  |  |  |  |  |  |  |  |  |
Covertible debentures maturity value |  |  |  |  | $ 1,680,000 |  |  |  |  |  |  |  |  |  |  |  |
Converion price, description |  |  |  |  | Under the terms of the Exchange Agreement, Existing Debentures with a stated maturity value of $1,680,000 were surrendered in exchange for (i) new Senior Convertible Debentures with a stated interest rate of eight percent (8%) per year, a stated maturity value of $1,915,200, a conversion price of $0.25 per share, subject to adjustment, with a final maturity date of April 1, 2016 (the ''2014 Exchange Debentures''), and (ii) a five (5) year Common Stock purchase warrant to purchase up to 7,660,800 shares of the Company's common stock at an exercise price of $0.275 (110% of the conversion price), subject to adjustment (the ''2014 Exchange Warrants''). |  |  |  |  |  |  |  |  |  |  |  |
Fair value of warrants |  |  |  |  | $ 490,601 |  |  |  |  |  |  |  |  |  |  |  |
Bridge Debenture [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible Debentures (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Due date of convertible debentures | Nov. 03, 2015 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion price | $ 0.10 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Securities Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible Debentures (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of discount on debentures |  |  |  |  |  |  |  |  | $ 69,502 |  |  |  |  |  |  |  |
Debt instrument, covenant description |  |  |  |  |  |  |  |  |  |  |  |  |  | The underlying securities purchase and debenture agreements also provide for the Company to pay liquidated damages in the event of its failure to (i) deliver shares upon the conversion of the debentures, in which case the liquidated damages would amount to a cash payment of $10 per trading day (increasing to $15 per trading day on the fifth trading day) for each $1,000 of principal amount being converted until such certificates are delivered (ii) maintain timely required filings with the SEC, in which case the liquidated damages would amount to a cash payment of two percent (2.0%) of the aggregate subscription amount of such purchasers securities on the day of the failure to maintain timely filings with the SEC and on every thirtieth (30th) day thereafter until the required documents are filed with the SEC or is no longer required for the purchaser to transfer the underlying shares pursuant to Rule 144 and (iii) to compensate the debenture holder for a Buy-In (as defined in the debentures) of securities previously sold by the debenture holder on a failure to timely deliver certificates upon conversion by the debenture holder. |  |  |
Securities Purchase Agreement [Member] | Hillair Capital Investments Lp [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible Debentures (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of common stock |  |  |  |  |  |  |  |  | 199,806 |  |  |  |  |  |  |  |
Convertible debentures | $ 162,000 |  |  |  |  |  |  |  | $ 1,120,000 |  |  |  |  |  |  |  |
Interest rate on convertible debenture |  |  |  |  |  |  |  |  | 8.00% |  |  |  |  |  |  |  |
Due date of convertible debentures |  |  |  |  |  |  |  |  | Jul. 01, 2014 |  |  |  |  |  |  |  |
Proceeds from issuance of convertible debentures |  |  |  |  |  |  |  |  | $ 1,000,000 |  |  |  |  |  |  |  |
Number of shares issuable upon conversion of debentures |  |  |  |  |  |  |  |  | 2,604,651 |  |  |  |  |  |  |  |
Amount of discount on debentures |  |  |  |  |  |  |  |  | $ 120,000 |  |  |  |  |  |  |  |
Conversion price |  |  |  |  |  |  |  |  | $ 0.43 |  |  |  |  |  |  |  |
Description of interest payable on unconverted outstanding principal amount of debenture |  |  |  |  |  |  |  |  |  |  |  |  |  | The Company shall pay interest on the aggregate unconverted and then outstanding principal amount of the Debenture at 8% per annum, payable quarterly on January 1, April 1, July 1 and October 1, beginning on July 1, 2013. |  |  |
Description for interest payment |  |  |  |  |  |  |  |  |  |  |  |  |  | Based on a share value equal to the lesser of (a) $0.43 per share, subject to adjustments upon certain events, and (b) 90% of the average of the volume weighted average price for 20 consecutive trading days prior to the applicable interest payment date, provided that the price shall be equal to at least a $0.01 discount to the volume weighted average price for the trading day that is immediately prior to the applicable interest payment date. |  |  |
Legal fees |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 15,466 | 15,466 |  |
Payments for due diligence |  |  |  |  |  |  |  |  | $ 45,000 |  |  |  |  |  |  |  |
Financing amount | $ 150,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Securities Purchase Agreement [Member] | Merriman Capital, Inc. [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible Debentures (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issuable upon conversion of debentures |  |  |  |  |  |  |  |  | 104,186 |  |  |  |  |  |  |  |
Legal fees |  |  |  |  |  |  |  |  | $ 80,000 |  |  |  |  |  |  |  |
Securities Purchase Agreement [Member] | Senior Convertible Debentures [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible Debentures (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of discount on debentures |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 387,965 | $ 792,798 |  |
Exchange Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible Debentures (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares issuable upon conversion of debentures |  |  |  |  | 7,660,800 |  |  |  |  |  |  |  |  |  |  |  |
Warrant term |  |  |  |  | 5 years |  |  |  |  |  |  |  |  |  |  |  |
Warrants exercise price |  |  |  |  | $ 0.275 |  |  |  |  |  |  |  |  |  |  |  |
Loss of transaction |  |  |  |  | $ 1,104,179 |  |  |  |  |  |  |  |  |  |  |  |
Percentage of conversion price |  |  |  |  | 110.00% |  |  |  |  |  |  |  |  |  |  |  |
Fair value of conversion option liabilities |  |  |  |  | $ 380,744 |  |  |  |  |  |  |  |  |  |  |  |

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- Definition Convertible debentures redemption amount. + References No definition available. + Details
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Balance Type: | debit
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- Definition Convertible debentures textual. + References No definition available. + Details
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Namespace Prefix: | sgbx_
Data Type: | xbrli:stringItemType
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- Definition Debentures stated maturity value. + References No definition available. + Details
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