CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) - USD ($) $ in Thousands	Apr. 30, 2022	Oct. 31, 2021
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 1,260	$ 966
Deferred interest	$ 358	$ 358
Preferred stock with par value	$ 0.01	$ 0.01
Preferred stock shares authorized	5,000,000	5,000,000
Preferred stock shares issued	0	0
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	20,000,000	20,000,000
Common stock, shares issued	6,863,744	6,860,048
Common vested share units to Directors	176,307	175,923