CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Jul. 31, 2020	Oct. 31, 2019	Jul. 31, 2019
Common Stock, par value (in usd per share)	$ 1		$ 1
Common Stock, shares issued (in shares)	100,000,000		100,000,000
Common Stock, shares issued (in shares)	22,239,973		22,203,920
Common Stock, shares outstanding (in shares)	22,239,973		22,203,920
Series A Junior Participating Preferred Stock
Preferred Stock, par value (in usd per share)	$ 100		$ 100
Preferred Stock, authorized shares (in shares)	500,000		500,000
Preferred Stock, shares issued (in shares)	0	0
Other Preferred Stock
Preferred Stock, authorized shares (in shares)	4,500,000		4,500,000
Preferred Stock, shares issued (in shares)	0		0