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ISSUE OF OPTIONS UNDER EQUITY INCENTIVE PLAN (Detail) (2010 Equity Incentive Plan, USD $)
9 Months Ended
Jul. 31, 2014
Options Vested on December 13, 2010
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Grant date Dec. 13, 2010
Grant date share price $ 1.10
Expected life in years 4 years 6 months
Risk-free rate 1.91%
Volatility 95.00%
Exercise price $ 1.00
Call option value $ 0.78
Options Vested on November 17, 2011
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Grant date Dec. 13, 2010
Grant date share price $ 1.10
Expected life in years 5 years
Risk-free rate 1.91%
Volatility 95.00%
Exercise price $ 1.00
Call option value $ 0.81
Options Vesting on November 17, 2012
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Grant date Dec. 13, 2010
Grant date share price $ 1.10
Expected life in years 5 years 6 months
Risk-free rate 1.91%
Volatility 95.00%
Exercise price $ 1.00
Call option value $ 0.83
Options Vested on May 1, 2011
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Grant date May 01, 2011
Grant date share price $ 1.30
Expected life in years 3 years 6 months
Risk-free rate 2.02%
Volatility 100.00%
Exercise price $ 1.00
Call option value $ 0.91
Options Vested on February 1, 2012
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Grant date May 01, 2011
Grant date share price $ 1.30
Expected life in years 4 years
Risk-free rate 2.02%
Volatility 100.00%
Exercise price $ 1.00
Call option value $ 0.95
Options Vesting on February 1, 2013
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Grant date May 01, 2011
Grant date share price $ 1.30
Expected life in years 4 years 6 months
Risk-free rate 2.02%
Volatility 100.00%
Exercise price $ 1.00
Call option value $ 0.99