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Quarterly report pursuant to sections 13 or 15(d)

Stockholders' Equity (Schedule of Assumptions Used In Valuing Stock Options) (Details)

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Stockholders' Equity (Schedule of Assumptions Used In Valuing Stock Options) (Details)
3 Months Ended
Jan. 31, 2014
Stock Incentive Plan To Employees And Directors [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected life (years) 3 years 9 months
Expected volatility 45.00%
Weighted-average volatility 45.00%
Risk-free interest rate 0.38%
Dividend yield 0.00%
Stock Incentive Plan To Non Employees [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected volatility   
Weighted-average volatility   
Risk-free interest rate   
Dividend yield