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Subsequent events
9 Months Ended
Jul. 31, 2017
Subsequent Events [Abstract]  
Subsequent events
Note 16 - Subsequent events
 
At its September 8, 2017 meeting, the Board of Directors of the Company declared a quarterly cash dividend of $0.02 per share to be paid on October 15, 2017 to stockholders of record on September 30, 2017.