CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Jul. 31, 2015	Oct. 31, 2014
Common Stock, par value (in usd per share)	$ 1	$ 1
Common Stock, shares authorized	100,000,000	100,000,000
Common Stock, shares issued	22,413,429	23,130,503
Common Stock, shares outstanding	22,413,429	23,130,503
Series A Preferred Stock
Preferred Stock, par value (in usd per share)	$ 100	$ 100
Preferred Stock, shares authorized	500,000	500,000
Preferred Stock, shares issued
Other Preferred Stock
Preferred Stock, shares authorized	4,500,000	4,500,000
Preferred Stock, shares issued