General form of registration statement for all companies including face-amount certificate companies

Assumptions Used For Derivative Liability (Detail)

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Assumptions Used For Derivative Liability (Detail) - $ / shares
1 Months Ended 12 Months Ended
Mar. 15, 2015
Dec. 01, 2014
Jun. 30, 2015
Jun. 22, 2015
Sep. 30, 2014
Feb. 04, 2014
Sep. 30, 2014
Sep. 30, 2013
Closing price per share of Common Stock     $ 0.001   $ 0.001   $ 0.001 $ 0.001
Derivative liabilities Assumptions                
Closing price per share of Common Stock         0.18 $ 0.30 $ 0.18  
Dividend yield           0.00% 0.00%  
Derivative liabilities Assumptions | Private Placement Financing                
Closing price per share of Common Stock $ 0.21 $ 0.25 0.26 $ 0.23 $ 0.18   $ 0.18  
Exercise price per share     $ 0.20 $ 0.20        
Dividend yield 0.00% 0.00% 0.00% 0.00% 0.00%      
Maximum | Derivative liabilities Assumptions                
Exercise price per share         $ 0.40 $ 0.40 $ 0.40  
Expected volatility           125.00% 90.00%  
Risk-free interest rate           1.46% 1.55%  
Remaining expected term of underlying securities (years)           5 years 4 years 3 months 29 days  
Maximum | Derivative liabilities Assumptions | Private Placement Financing                
Exercise price per share $ 0.30 $ 0.30     $ 0.40   $ 0.40  
Expected volatility 110.00% 90.00% 85.00% 85.00% 90.00%      
Risk-free interest rate 1.41% 1.39% 1.63% 1.68% 1.55%      
Remaining expected term of underlying securities (years) 4 years 3 months 18 days 4 years 7 months 6 days 4 years 4 days 4 years 11 days 4 years 3 months 29 days      
Minimum | Derivative liabilities Assumptions                
Exercise price per share         $ 0.30 $ 0.30 $ 0.30  
Expected volatility           100.00% 85.00%  
Risk-free interest rate           0.12% 0.02%  
Remaining expected term of underlying securities (years)           1 year 3 months 29 days  
Minimum | Derivative liabilities Assumptions | Private Placement Financing                
Exercise price per share $ 0.20 $ 0.20     $ 0.30   $ 0.30  
Expected volatility 80.00% 80.00% 75.00% 55.00% 85.00%      
Risk-free interest rate 0.03% 0.01% 0.28% 0.27% 0.02%      
Remaining expected term of underlying securities (years) 2 months 19 days 3 months 29 days 1 year 4 days 1 year 11 days 3 months 29 days