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Subsequent events
6 Months Ended
Apr. 30, 2016
Subsequent Events [Abstract]  
Subsequent events
Note 17 - Subsequent events
 
At its June 8, 2016 meeting, the Board of Directors of the Company declared a quarterly cash dividend of $0.02 per share to be paid on July 15, 2016 to stockholders of record on June 30, 2016.