Annual report pursuant to Section 13 and 15(d)

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Details)

v2.4.0.6
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Details)
 12 Months Ended
Oct. 31, 2012
Y
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 1 129.14%
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 2 152.92%
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 3 131.14%
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 4 2.75%
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 5 2.75%
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 6 5
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 7 5
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 8 0.00%
Stock Options Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 9 0.00%