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Related Party Notes Payable (Detail) - Related Party Notes Payable (USD $)
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Sep. 30, 2012
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Feb. 02, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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Nov. 30, 2010
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| Related party notes payable - unamortized discount | $ 653,236 | $ 2,775,300 | |||
| Related party notes payable - net | 4,338,601 | 4,338,601 | 4,377,294 | ||
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BSC Notes [Member] | Related Party Convertible Notes Payable [Member]
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| Related party notes payable - principal | 4,338,601 | 3,500,000 | |||
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BSC Notes [Member]
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| Related party notes payable - net | 4,338,601 | 3,500,000 | |||
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Summer 2011 Notes [Member] | Related Party Convertible Notes Payable [Member]
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| Related party notes payable - principal | 1,310,000 | ||||
| Related party notes payable - unamortized discount | (432,706) | ||||
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Summer 2011 Notes [Member]
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| Related party notes payable - net | 877,294 | ||||
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Related Party Convertible Notes Payable [Member]
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| Related party notes payable - principal | 4,338,601 | 4,810,000 | |||
| Related party notes payable - unamortized discount | $ (432,706) |
| X | ||||||||||
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- Definition
Related party convertible notes payable, net of unamortized discount. No definition available.
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| X | ||||||||||
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- Definition
The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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