XML 20 R37.htm IDEA: XBRL DOCUMENT v2.4.0.8

Convertible Debentures (Details 1) (Convertible Debentures [Member], USD $)	1 Months Ended	9 Months Ended
	Jan. 08, 2013	Sep. 30, 2014
Schedule of significant assumptions used to measure the fair value
Stock price	$ 0.25	$ 0.21
Volatility	50.00%	50.00%
Risk-free interest rate		0.13%
Exercise price	$ 0.25	$ 0.25
Up transition probability	$ 0.500	$ 0.500
Minimum [Member]
Schedule of significant assumptions used to measure the fair value
Term	1 year 5 months 23 days	1 year
Risk-free interest rate	0.09%
Delta	$ 0.02	$ 0.02
Up Ratio	$ 1.078	$ 1.065
Down Ratio	$ 0.910	$ 0.921
Maximum [Member]
Schedule of significant assumptions used to measure the fair value
Term	1 year 11 months 23 days	1 year 6 months
Risk-free interest rate	0.37%
Delta	$ 0.03	$ 0.03
Up Ratio	$ 1.091	$ 1.079
Down Ratio	$ 0.922	$ 0.935

X

- Definition

Fair value assumption delta.

+ References

No definition available.

+ Details

Name:	sgbx_FairValueAssumptionDelta
Namespace Prefix:	sgbx_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Fair value assumption down ratio.

+ References

No definition available.

+ Details

Name:	sgbx_FairValueAssumptionDownRatio
Namespace Prefix:	sgbx_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Fair value assumption up ratio.

+ References

No definition available.

+ Details

Name:	sgbx_FairValueAssumptionUpRatio
Namespace Prefix:	sgbx_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Fair value assumption Up transition probability.

+ References

No definition available.

+ Details

Name:	sgbx_FairValueAssumptionUpTransitionProbability
Namespace Prefix:	sgbx_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_FairValueAssumptionsAndMethodologyForAssetsAndLiabilitiesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Agreed upon price for the exchange of the underlying asset.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (e)

-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

+ Details

Name:	us-gaap_FairValueAssumptionsExercisePrice
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (e)

-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

+ Details

Name:	us-gaap_FairValueAssumptionsExpectedTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (e)

-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

+ Details

Name:	us-gaap_FairValueAssumptionsExpectedVolatilityRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Risk-free interest rate assumption used in valuing an instrument.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (e)

-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

+ Details

Name:	us-gaap_FairValueAssumptionsRiskFreeInterestRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
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:	num:perShareItemType
Balance Type:	na
Period Type:	instant