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STOCK-BASED COMPENSATION (Summary of Stock Option Activity and Related Information) (Details) - $ / shares
12 Months Ended
Oct. 31, 2019
Oct. 31, 2018
Oct. 31, 2017
Stock Options      
Beginning balance 37,045 78,725 107,889
Ending balance 37,045 37,045 78,725
Employee Stock Option [Member]      
Stock Options      
Options granted 0 0 0
Options cancelled 0 0 0
Options Expired 0 0 0
Options exercised 0 (41,680) (29,164)
Weighted Average Exercise Price      
Beginning balance $ 21.69 $ 20.97 $ 20.25
Options granted 0 0 0
Options cancelled 0 0 0
Options Expired 0 0 0
Options exercised 0.00 20.33 18.31
Ending balance $ 21.69 $ 21.69 $ 20.97