Quarterly report [Sections 13 or 15(d)]

Note 14 - Commitments and Contingencies (Details Textual)

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Note 14 - Commitments and Contingencies (Details Textual) - USD ($)
$ in Millions
3 Months Ended
Jan. 31, 2024
Apr. 30, 2025
Oct. 31, 2024
Letters of Credit Outstanding, Amount   $ 12.2  
Standby Letters of Credit [Member]      
Line of Credit Facility, Maximum Borrowing Capacity   $ 32.5  
Washington Department of Revenue Ruling [Member]      
Loss Contingency, Estimate of Possible Loss $ 3.5    
Payments for Sales Taxes $ 1.8    
Accrued Liabilities and Other Liabilities [Member]      
Self-insurance, Accrued Expenses for Health Claims Incurred But Not Reoprted     $ 1.7