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Notes Payable - Additional Information (Detail) (USD $)
6 Months Ended
Mar. 31, 2014
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 Nov. 26, 2013  
New Note terms Two times principal payment at maturity  
New note interest rate   10.00%
Note interest rate by default 15.00%  
Offering Note maturity amount 1,000,000  
Accrued interest $ 210,000  
Calando | Series A Preferred Stock
   
Class Of Stock [Line Items]    
Conversion of Notes and accrued interest in to share 2,950