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Stock Compensation Plans (Tables)
 9 Months Ended
Jul. 31, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Weighted average assumptions used to estimate fair value of stock options
The weighted average assumptions used to estimate the fair value of stock options for the three months ended July 31, 2016 were as follows:
 
 
 
Fair value of stock option granted
$
2.32

Expected volatility
40.0
%
Expected term (in years)
6.0

Risk-free interest rate
1.29
%
Expected dividend yield
0.0
%