CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) - USD ($) $ in Thousands	Jul. 31, 2021	Oct. 31, 2020
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 891	$ 804
Deferred interest	$ 358	$ 360
Shares of benefical interest, authorized	0	8,000,000
Shares of benefical interest, issued	0	6,993,152
Beneficial vested share units granted to Directors	0	152,144
Treasury stock at cost, shares	0	136,501
Common stock, par value per share	$ 0.01	$ 0.01
Common stock, shares authorized	20,000,000	0
Common stock, shares issued	6,860,048	0
Common vested share units to Directors	169,075	0
Preferred stock, par value per share	$ 0.01	$ 0.01
Preferred stock, shares authorized	5,000,000	0
Preferred stock, shares issued	0	0