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Stock-Based Compensation (Details 3) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Oct. 31, 2013
Oct. 31, 2012
Oct. 31, 2011
Employee stock purchase plan      
Stock-based compensation expense, net of tax $ 342,000 $ 438,000 $ 466,000
Shares reserved      
Shares available for future grant at the end of the period 300,984 152,837 172,259
Shares reserved for future issuance under all stock-related benefit plans at the end of the period 417,642 270,498 319,602
2011 Employee Stock Purchase Plan
     
Employee stock purchase plan      
Maximum contribution limit as percentage of base compensation (as a percent)     10.00%
Stock purchase price as a percentage of the fair market value on the purchase date     95.00%
Stock-based compensation expense, net of tax     $ 0