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v3.7.0.1

Organization and Nature of Operations (Details Narrative) | Sep. 30, 2013 | May 31, 2012 | Apr. 27, 2011
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SQL Lighting& Fans LLC [Member] |  |  |
Ownership percentage | 98.80% | 94.35% | 98.80%

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- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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- Details
Name: | dei_LegalEntityAxis=safe_SQLLightingAndFansLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |