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Weighted Average Assumptions for Grants, Warrants (Details)
12 Months Ended
Oct. 31, 2013
Oct. 31, 2012
Risk-free interest rate 0.00% 0.00%
Expected dividend yield 0.00% 0.00%
Expected stock price volatility 0.00% 0.00%
Expected life in years 0 years 0 years
Warrant [Member]
   
Risk-free interest rate 0.71% 0.72%
Expected dividend yield      
Expected stock price volatility 1.42% 1.89%
Expected life in years 2 years 1 year 8 months 12 days