XML 19 R50.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Stock Options and Grants (Details Textual) (USD $) | 3 Months Ended |  | 0 Months Ended | 3 Months Ended | 12 Months Ended | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 31, 2013 | Dec. 31, 2012 | Mar. 14, 2013 3 Employees [Member] | Mar. 14, 2013 7 Employees [Member] | Mar. 31, 2013 Consultant [Member] | Dec. 31, 2011 Consultant [Member] | Mar. 31, 2013 Consultant [Member] Minimum [Member] | Mar. 31, 2013 Consultant [Member] Maximum [Member] | Dec. 31, 2012 2011 Plan [Member] | Mar. 31, 2013 2011 Plan [Member] | Jul. 27, 2011 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 |
Granted, Shares | 542,500 |  | 150,000 | 362,500 | 30,000 |  |  |  |  |  |
Period for consulting agreement |  |  |  |  |  | 2 years |  |  |  |  |
Number of Options granted per month |  |  |  |  |  | 10,000 |  |  |  |  |
Granted, Weighted Average Exercise Price Per Share | $ 0.42 |  | $ 0.43 | $ 0.43 |  |  | $ 0.16 | $ 0.20 |  |  |
Issuance of additional shares of common stock in form of restricted stock or option |  |  |  |  |  |  |  |  | 2,000,000 |  |
Common stock available for issuance |  |  |  |  |  |  |  |  |  | 136,071 |
Description for option vesting |  |  | One-third of the options vest upon the grant date, the second third vests on the first anniversary date of the grant date, and the remaining third vests on the second anniversary of the grant date. | One-third of the options vest upon the grant date, the second third vests on December 20, 2012 and the remaining third vests on June 20, 2013. |  |  |  |  |  |  |
Fair value of stock options |  |  | $ 11,310 | $ 27,333 | $ 5,153 |  |  |  |  |  |
Stock-based compensation expense, recognized | 113,485 |  |  |  |  |  |  |  |  |  |
Unrecognized compensation costs related to non-vested stock options | $ 317,377 |  |  |  |  |  |  |  |  |  |
Weighted average period for unrecognized compensation costs to be expensed | 11 months 5 days |  |  |  |  |  |  |  |  |  |
Per share value of stock options | $ 0.24 | $ 0.30 |  |  |  |  |  |  |  |  |

X
- Definition Description for option vesting. + References No definition available. + Details
Name: | sgbx_DescriptionForOptionVested
Namespace Prefix: | sgbx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Issuance of additional shares of common stock in form of restricted stock or option. + References No definition available. + Details
Name: | sgbx_IssuanceOfAdditionalSharesOfCommonStockInFormOfRestrictedStockOrOption
Namespace Prefix: | sgbx_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of common stock available for issuance. + References No definition available. + Details
Name: | sgbx_NumberOfCommonStockAvailableForIssuance
Namespace Prefix: | sgbx_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of common stock to be granted to the eligible officers directors employees consultants advisors maximum. + References No definition available. + Details
Name: | sgbx_NumberOfCommonStockToBeGrantedToEligibleOfficersDirectorsEmployeesConsultantsAdvisorsMaximum
Namespace Prefix: | sgbx_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of Options granted per month. + References No definition available. + Details
Name: | sgbx_NumberOfOptionsGrantedPerMonth
Namespace Prefix: | sgbx_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period for consulting agreement + References No definition available. + Details
Name: | sgbx_PeriodForConsultingAgreement
Namespace Prefix: | sgbx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Per share value of stock options. + References No definition available. + Details
Name: | sgbx_PerShareValueOfStockOptions
Namespace Prefix: | sgbx_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Fair value of stock options. + References No definition available. + Details
Name: | sgbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsFairValue
Namespace Prefix: | sgbx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Stock option plan maturity date. + References No definition available. + Details
Name: | sgbx_StockOptionPlanMaturityDate
Namespace Prefix: | sgbx_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | sgbx_StockOptionsAndGrantsTextualAbstract
Namespace Prefix: | sgbx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph g(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph 64 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 14.F) -URI http://asc.fasb.org/extlink&oid=6793087&loc=d3e301413-122809 + Details
Name: | us-gaap_AllocatedShareBasedCompensationExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Aggregate number of common shares reserved for future issuance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: 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) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition As of the balance sheet date, the aggregate unrecognized cost of equity-based awards made to employees under equity-based compensation awards that have yet to vest. + 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 (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph h -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- 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 Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average price at which grantees can acquire the shares reserved for issuance on stock options awarded. + References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration