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Notes Payable - Additional Information (Detail) (USD $)
 1 Months Ended 3 Months Ended
Dec. 31, 2012
Oct. 31, 2011
Dec. 31, 2012
Sep. 30, 2012
Nov. 26, 2008
Class of Stock [Line Items]          
Unsecured Convertible Promissory Note Agreements         $ 2,500,000
Investment in Notes offering         200,000
Additional investment in Notes offering         600,000
Principal amount of Note not converted into shares         500,000
Offering Note matured date Feb. 01, 2013   Nov. 26, 2013    
New Note terms     Two times principal payment upon certain events    
New note interest rate 10.00%   10.00%    
Offering Note maturity amount 1,000,000   1,000,000    
Offering Note discount 164,671   164,671    
Note payable $ 50,000 $ 50,000 $ 50,000 $ 839,421  
Long-term debt instrument due date   2014-10-17      
Series A Preferred Stock [Member] | Calando [Member]
          
Class of Stock [Line Items]          
Conversion of Notes and accrued interest in to share     2,950