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Related Party Transactions (Details) (USD $) | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012 | Dec. 31, 2012
Related Party Transactions (Textual) |  |  |  |  |
Reimbursement expenses included in related party accounts payable and accrued expenses |  |  |  |  | $ 2,779
Conglobal Industries Inc [Member] |  |  |  |  |
Related Party Transactions (Textual) |  |  |  |  |
Related party, cost of goods sold | 538,877 | 277,276 |  | 564,571 |
Related party accounts payable and accrued expenses |  |  | 143,840 |  | 62,844
Lawrence Group [Member] |  |  |  |  |
Related Party Transactions (Textual) |  |  |  |  |
Related party, cost of goods sold | 27,629 |  | 52,966 |  |
Related party accounts payable and accrued expenses |  |  | $ 27,629 |  | $ 37,233

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- Definition Reimbursement expenses included in related party accounts payable and accrued expenses. + References No definition available. + Details
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- Definition Related party accounts payable and accrued expenses. + References No definition available. + Details
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- Details
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Namespace Prefix: | sgbx_
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Balance Type: | na
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- Definition Purchases during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
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