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Notes Payable and Debt - Summary of Notes Payable to Significant Stockholder (Detail) (USD $)
Dec. 31, 2013
Dec. 31, 2012
Short-term Debt [Line Items]    
Demand notes payable value    $ 6,410,000
Accrued interest 5,630 919,526
Aggregate carrying value    7,329,526
Unsecured Demand Note Payable; Interest Rate of 7%: Issued December 2009 [Member]
   
Short-term Debt [Line Items]    
Demand notes payable value    350,000
Unsecured Demand Notes Payable; Interest Rate of 7%: Issued January 2010 - December 2010 [Member]
   
Short-term Debt [Line Items]    
Demand notes payable value    3,310,000
Unsecured Demand Notes Payable; Interest Rate of 7%: Issued January 2011 - December 2011 [Member]
   
Short-term Debt [Line Items]    
Demand notes payable value    2,240,000
Unsecured Demand Notes Payable; Interest Rate of 7%: Issued January 2012 - September 2012 [Member]
   
Short-term Debt [Line Items]    
Demand notes payable value    $ 510,000