XML 53 R41.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Stock Options and Grants (Details Textual) (USD $) | 3 Months Ended | 1 Months Ended | 0 Months Ended |
--- | --- | --- | --- | ---
Mar. 31, 2015 | Mar. 31, 2014 | Dec. 31, 2012 | Jul. 27, 2011 | Nov. 30, 2013 | Jul. 15, 2014 | Dec. 31, 2014
Stock Options and Grants (Textual) |  |  |  |  |  |  |
Stock-based compensation expense, recognized | $ 48,115 us-gaap_AllocatedShareBasedCompensationExpense | $ 30,695 us-gaap_AllocatedShareBasedCompensationExpense |  |  |  |  |
Unrecognized compensation costs related to non-vested stock options | $ 267,318 us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized |  |  |  |  |  |
Weighted average period for unrecognized compensation costs to be expensed | 1 year 3 months 29 days |  |  |  |  |  |
Fair value of stock options | $ 0.09 sgbx_FairValueOfStockOptions |  |  |  |  |  | $ 0.14 sgbx_FairValueOfStockOptions
2012 Board Equity Authorization [Member] |  |  |  |  |  |  |
Stock Options and Grants (Textual) |  |  |  |  |  |  |
Issuance of additional shares of common stock in form of restricted stock or option |  |  | 2,000,000 sgbx_IssuanceOfAdditionalSharesOfCommonStockInFormOfRestrictedStockOrOption / us-gaap_TitleOfIndividualAxis = us-gaap_BoardOfDirectorsChairmanMember |  |  |  |
Common stock available for issuance |  |  | 66,071 us-gaap_CommonStockCapitalSharesReservedForFutureIssuance / us-gaap_TitleOfIndividualAxis = us-gaap_BoardOfDirectorsChairmanMember |  |  |  |
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 sgbx_NumberOfCommonStockToBeGrantedToEligibleOfficersDirectorsEmployeesConsultantsAdvisorsMaximum / us-gaap_OptionIndexedToIssuersEquityTypeAxis = sgbx_TwoThousandElevenPlanMember |  |  |
Stock option plan maturity date |  |  |  | Jul. 26, 2021 |  |  |
Number of common stock available for issuance | 3,928 sgbx_NumberOfCommonStockAvailableForIssuance / us-gaap_OptionIndexedToIssuersEquityTypeAxis = sgbx_TwoThousandElevenPlanMember |  |  |  |  |  |
Common stock available for issuance | 66,071 us-gaap_CommonStockCapitalSharesReservedForFutureIssuance / us-gaap_OptionIndexedToIssuersEquityTypeAxis = sgbx_TwoThousandElevenPlanMember |  |  |  |  |  |
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 sgbx_IssuanceOfAdditionalSharesOfCommonStockInFormOfRestrictedStockOrOption / us-gaap_OptionIndexedToIssuersEquityTypeAxis = sgbx_TwoThousandThirteenStockPlanMember |  |
Common stock available for issuance | 1,600,000 us-gaap_CommonStockCapitalSharesReservedForFutureIssuance / us-gaap_OptionIndexedToIssuersEquityTypeAxis = sgbx_TwoThousandThirteenStockPlanMember |  |  |  |  |  |
2014 Plan [Member] |  |  |  |  |  |  |
Stock Options and Grants (Textual) |  |  |  |  |  |  |
Granted, Shares |  |  |  |  |  | 12,000,000 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross / us-gaap_OptionIndexedToIssuersEquityTypeAxis = sgbx_TwoThousandFourteenStockPlanMember |
Expiration of plan |  |  |  |  |  | Jul. 14, 2024 |
Common stock available for issuance | 6,792,500 us-gaap_CommonStockCapitalSharesReservedForFutureIssuance / us-gaap_OptionIndexedToIssuersEquityTypeAxis = sgbx_TwoThousandFourteenStockPlanMember |  |  |  |  |  |

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

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 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: | duration

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 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 2: 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=27013229&loc=d3e301413-122809 Reference 3: 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 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F + 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 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 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 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + 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 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 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
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
- Details
Name: | us-gaap_OptionIndexedToIssuersEquityTypeAxis=sgbx_TwoThousandElevenPlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_OptionIndexedToIssuersEquityTypeAxis=sgbx_TwoThousandFourteenStockPlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_OptionIndexedToIssuersEquityTypeAxis=sgbx_TwoThousandThirteenStockPlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TitleOfIndividualAxis=us-gaap_BoardOfDirectorsChairmanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |