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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Apr. 30, 2018
Oct. 31, 2017
Preferred stock, no par value $ 0 $ 0
Preferred stock, shares authorized 1,000,000 1,000,000
Preferred stock, shares issued 0 0
Common Stock, No Par Value $ 0 $ 0
Common stock, stated value per share $ 0.10 $ 0.10
Common stock, shares authorized 12,500,000 12,500,000
Common stock, shares issued 6,880,246 6,799,006
Common stock, shares outstanding 6,711,898 6,641,197