Quarterly report pursuant to Section 13 or 15(d)

Note 14 - Stock-Based Compensation - Compensation Expense (Details)

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Note 14 - Stock-Based Compensation - Compensation Expense (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Apr. 30, 2023
Apr. 30, 2022
Apr. 30, 2023
Apr. 30, 2022
Compensation expense $ 1,064 $ 1,351 $ 2,204 $ 2,831
Share-Based Payment Arrangement, Option [Member]        
Compensation expense 123 162 255 336
Restricted Stock [Member]        
Compensation expense $ 941 $ 1,189 $ 1,949 $ 2,495