Note 11 - Commitments (Details Textual) - USD ($) |
Jul. 31, 2026 |
Oct. 31, 2025 |
|---|---|---|
| Operating Lease, Right-of-Use Asset | $ 12,890,000 | $ 13,848,000 |
| Operating Lease, Liability | 17,500,000 | |
| Operating Lease, Liability, Current | 2,263,000 | $ 2,054,000 |
| Finance Lease, Liability | 0 | |
| Lessee, Operating Lease, Liability, to be Paid | $ 22,200,000 | |
| Minimum [Member] | ||
| Lessee, Operating Lease, Remaining Lease Term (Year) | 1 year | |
| Minimum [Member] | K and K Unlimited [Member] | ||
| Lessee, Operating Lease, Monthly Rent | $ 18,540 | |
| Maximum [Member] | ||
| Lessee, Operating Lease, Remaining Lease Term (Year) | 5 years |
| X | ||||||||||
- Definition Amount of monthly rent on operating lease of the lessee. No definition available.
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| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of lessee's undiscounted obligation for lease payment for operating lease. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Remaining lease term of operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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