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v3.25.3

Note 8 - Leases (Details Textual) | 12 Months Ended
--- | ---
Oct. 31, 2025 USD ($) ft² | Oct. 31, 2024 USD ($)
Operating Lease, Right-of-Use Asset | $ 1,686,290 | $ 1,872,206
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Other assets, net | Other assets, net
Operating Lease, Liability, Current | $ 392,898 | $ 376,965
Operating Lease, Liability, Noncurrent | $ 1,358,584 | $ 1,525,423
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Accounts payable and accrued expenses | Accounts payable and accrued expenses
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Other noncurrent liabilities | Other noncurrent liabilities
Operating Lease, Expense | $ 615,874 | $ 451,197
Operating Lease, Weighted Average Remaining Lease Term | 47 months 15 days |
Operating Lease, Weighted Average Discount Rate, Percent | 9.45% |
Operating Lease, Payments | $ 579,918 | 448,298
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability | 266,141 | 1,661,150
Operating Lease, Right-of-Use Asset, Reduction | 21,344 |
Finance Lease, Right-of-Use Asset, after Accumulated Amortization | $ 257,986 | $ 111,844
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Other assets, net | Other assets, net
Finance Lease, Liability, Current | $ 87,014 | $ 39,277
Finance Lease, Liability, Noncurrent | $ 144,957 | $ 54,174
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Accounts payable and accrued expenses | Accounts payable and accrued expenses
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Other noncurrent liabilities | Other noncurrent liabilities
Finance Lease, Interest Expense | $ 8,408 | $ 5,410
Finance Lease, Right-of-Use Asset, Amortization | $ 42,043 | 29,497
Lessee, Finance Lease, Remaining Lease Term | 45 months 9 days |
Lessee, Finance Lease, Discount Rate | 7.20% |
Finance Lease, Principal Payments | $ 49,665 | 37,459
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability | $ 188,185 | $ 0
Operating Lease for Office, Manufacturing and Warehouse Space in Plano, Texas [Member] |  |
Area of Real Estate Property | ft² | 34,000 |
Operating Lease for Warehouse Space in Roanoke, Virginia [Member] |  |
Area of Real Estate Property | ft² | 36,000 |
Operating Lease For Office Equipment [Member] |  |
Lessee, Operating Lease, Term of Contract | 60 months |

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