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Stock-Based Compensation - Non-options (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended		6 Months Ended
	Nov. 01, 2023	Apr. 30, 2024	Apr. 30, 2023	Apr. 30, 2024	Apr. 30, 2023
Restricted stock
Share-based Compensation
Stock-based compensation expense			$ 1,200	$ 100	$ 1,700
Outstanding (in shares), Beginning Balance	29,000	1,000		29,000
Vested (in shares)		(1,000)		(29,000)
Outstanding, Weighted-Average Exercise Price, beginning balance	$ 35.24	$ 41.39		$ 35.24
Vested, Weighted-Average Grant Price		$ 41.39		$ 35.24
Unrecognized stock based compensation expenses		$ 0		$ 0
RSU
Share-based Compensation
Stock closing price awarded (in dollars per share)	$ 24.35			$ 24.35
Stock-based compensation expense		$ 300	$ 500	$ 800	$ 900
Outstanding (in shares), Beginning Balance	51,000	72,000		51,000
Granted (in shares)	4,929			39,000
Vested (in shares)				(17,000)
Forfeited (in shares)		(4,000)		(5,000)
Outstanding (in shares), Ending Balance		68,000		68,000
Outstanding, Weighted-Average Exercise Price, beginning balance	$ 35.36	$ 29.35		$ 35.36
Granted, Weighted-Average Grant Price	$ 24.35			24.35
Vested, Weighted-Average Grant Price				34.24
Forfeited, Weighted-Average Grant Price		35.18		35.08
Outstanding, Weighted-Average Exercise Price, ending balance		$ 28.98		$ 28.98
Aggregate Intrinsic Value		$ 1,815		$ 1,815
Unrecognized stock based compensation expenses		$ 1,200		$ 1,200
Unrecognized compensation cost period				1 year
RSU \| Aggregate
Share-based Compensation
Granted (in shares)	39,432