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Note 11 - Commitments (Details Textual) | 3 Months Ended |
--- | --- | ---
Jan. 31, 2024 USD ($) ft² | Oct. 31, 2023 USD ($)
Operating Lease, Right-of-Use Asset | $ 15,315,000 | $ 15,689,000
Operating Lease, Liability | 20,372,000 |
Operating Lease, Liability, Current | 1,338,000 | $ 1,314,000
Finance Lease, Liability, Total | $ 0 |
Schrofftech Facilities [Member] |  |
Area of Real Estate Property (Square Foot) | ft² | 7,000 |
Lessee, Operating Lease, Renewal Term (Year) | 1 year |
Operating Lease, Monthly Rental Payment | $ 4,607 |
Other Current Liabilities [Member] |  |
Operating Lease, Liability, Current | 1,338,000 |
K and K Unlimited [Member] |  |
Lessee, Operating Lease, Monthly Rent | $ 16,000 |
Minimum [Member] |  |
Lessee, Operating Lease, Remaining Lease Term (Year) | 1 year |
Maximum [Member] |  |
Lessee, Operating Lease, Remaining Lease Term (Year) | 5 years |

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- Definition Present value of lessee's discounted obligation for lease payments from finance lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-6 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-1 + Details
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