Quarterly report pursuant to Section 13 or 15(d)

STOCK BASED COMPENSATION (Details) - Weighted average assumptions used in estimating the fair value of stock options granted

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STOCK BASED COMPENSATION (Details) - Weighted average assumptions used in estimating the fair value of stock options granted (USD $)
3 Months Ended 6 Months Ended
Apr. 30, 2014
Apr. 30, 2013
Apr. 30, 2014
Apr. 30, 2013
Weighted average assumptions used in estimating the fair value of stock options granted [Abstract]        
Weighted average fair value at grant date (in Dollars per share) $ 0.28 $ 0.18 $ 0.21 $ 0.17
Valuation assumptions:        
Expected life ( years) 5 years 255 days 5 years 127 days 5 years 251 days 5 years 94 days
Expected volatility 116.60% 117.00% 115.60% 116.50%
Risk-free interest rate 1.85% 0.82% 1.77% 0.73%
Expected dividend yield 0.00% 0.00% 0.00% 0.00%