Quarterly report pursuant to Section 13 or 15(d)

Note 15 - Stock-Based Compensation - Compensation Expense (Details)

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Note 15 - Stock-Based Compensation - Compensation Expense (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Apr. 30, 2024
Apr. 30, 2023
Apr. 30, 2024
Apr. 30, 2023
Compensation expense $ 737 $ 1,064 $ 1,273 $ 2,204
Share-Based Payment Arrangement, Option [Member]        
Compensation expense 83 123 143 255
Restricted Stock [Member]        
Compensation expense $ 654 $ 941 $ 1,130 $ 1,949