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 9 Months Ended
Jul. 31, 2023
Jul. 31, 2022
Jul. 31, 2023
Jul. 31, 2022
Compensation expense $ 934 $ 1,333 $ 3,138 $ 4,164
Share-Based Payment Arrangement, Option [Member]        
Compensation expense 116 152 371 488
Restricted Stock [Member]        
Compensation expense $ 818 $ 1,181 $ 2,767 $ 3,676