Quarterly report [Sections 13 or 15(d)]

Note 9 - Stockholders' Equity - Shares Repurchased (Details)

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Note 9 - Stockholders' Equity - Shares Repurchased (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 9 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jul. 31, 2026
Jul. 31, 2025
Shares repurchased (in shares) 0 593 1,042 1,904
Total cost of shares repurchased $ 0 $ 3,845 $ 6,699 $ 11,770
Average price per share (in dollars per share) $ 0 $ 6.48 $ 6.43  
Filed Historically [Member]        
Average price per share (in dollars per share)       $ 6.18