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401(k) Saving Plan (Details) - USD ($)
$ in Thousands
12 Months Ended
Oct. 31, 2015
Oct. 31, 2014
401(k) Savings Plan [Abstract]    
Maximum percentage of aggregate compensation employee is allowed to contribute 50.00%  
Percentage of employee's annual compensation matched 6.00%  
Percentage of employee's annual compensation matched by employer 50.00%  
Amount of contributions made to Savings Plan $ 230 $ 228