Fair value of stock options.

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- Definition

Issuance of additional shares of common stock in form of restricted stock or option.

+ References

No definition available.

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- Definition

Number of common stock available for issuance.

+ References

No definition available.

+ Details

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- Definition

Number of common stock to be granted to the eligible officers directors employees consultants advisors maximum.

+ References

No definition available.

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- Definition

Stock option plan maturity date.

+ References

No definition available.

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (b)

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 14.F)

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section F

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- Definition

Aggregate number of common shares reserved for future issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.29)

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- Definition

Unrecognized cost of unvested share-based compensation awards.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

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-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Date the equity-based award expires, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)(2)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Gross number of share options (or share units) granted during the period.

+ References

No definition available.

+ Details

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- Definition

Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

+ References

No definition available.

+ Details

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Stock Options and Grants (Details Textual) (USD $)	12 Months Ended		1 Months Ended		0 Months Ended	1 Months Ended			0 Months Ended
Stock Options and Grants (Details Textual) (USD $)	Dec. 31, 2014	Dec. 31, 2013	Jul. 31, 2014	Mar. 30, 2013	Oct. 08, 2014	Nov. 30, 2013	Nov. 21, 2014	Jul. 27, 2011	Jul. 15, 2014
Stock Options and Grants (Textual)
Granted, Shares	5,207,500	1,012,500
Granted, Weighted Average Exercise Price Per Share	$ 0.14	$ 0.41
Stock-based compensation expense, recognized	$ 294,067	$ 421,305
Unrecognized compensation costs related to non-vested stock options		321,157
Weighted average period for unrecognized compensation costs to be expensed		1 year 6 months 7 days
Fair value of stock options	$ 0.14sgbx_FairValueOfStockOptions	$ 0.21sgbx_FairValueOfStockOptions
Chief Executive Officer [Member]
Stock Options and Grants (Textual)
Granted, Shares			2,000,000
Granted, Weighted Average Exercise Price Per Share			$ 0.11
Option fair value			446,250
Chief Financial Officer [Member]
Stock Options and Grants (Textual)
Granted, Shares			1,000,000
Granted, Weighted Average Exercise Price Per Share			$ 0.11
Option fair value			446,250
Chief Administrative Officer [Member]
Stock Options and Grants (Textual)
Granted, Shares			750,000
Granted, Weighted Average Exercise Price Per Share			$ 0.11
Option fair value			446,250
3 Employees [Member]
Stock Options and Grants (Textual)
Granted, Shares				150,000
Granted, Weighted Average Exercise Price Per Share				$ 0.43
Option fair value				11,310
7 Employees [Member]
Stock Options and Grants (Textual)
Granted, Shares				362,500
Granted, Weighted Average Exercise Price Per Share				$ 0.43
Option fair value				27,333
4 Employees [Member]
Stock Options and Grants (Textual)
Granted, Shares					950,000
Granted, Weighted Average Exercise Price Per Share					$ 0.21
Option fair value					93,100
Consultant [Member]
Stock Options and Grants (Textual)
Granted, Shares	120,000					400,000
Granted, Weighted Average Exercise Price Per Share	$ 0.21					$ 0.43
Option fair value	7,920					37,600
Consultant [Member] \| Minimum [Member]
Stock Options and Grants (Textual)
Granted, Weighted Average Exercise Price Per Share		$ 0.16
Consultant [Member] \| Maximum [Member]
Stock Options and Grants (Textual)
Granted, Weighted Average Exercise Price Per Share		$ 0.32
Seven Directors [Member]
Stock Options and Grants (Textual)
Granted, Shares							387,500
Granted, Weighted Average Exercise Price Per Share							$ 0.275
Option fair value							$ 15,500
2011 Plan [Member]
Stock Options and Grants (Textual)
Number of common stock to be granted to the eligible officers, directors, employees, consultants, advisors, maximum								8,000,000
Stock option plan maturity date								Jul. 26, 2021
Number of common stock available for issuance	3,928
Common stock available for issuance	66,071
2013 Stock Plan [Member]
Stock Options and Grants (Textual)
Issuance of additional shares of common stock in form of restricted stock or option						2,000,000
Common stock available for issuance	1,600,000
2014 Plan [Member]
Stock Options and Grants (Textual)
Number of common stock available for issuance	6,792,500
Granted, Shares									12,000,000
Expiration of plan									Jul. 14, 2024