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Note 5 - Acquisition of Visimid Technologies (Details Textual) - Visimid Technologies [Member] - USD ($) |  |  |  |  |  |  | 1 Months Ended
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Jul. 01, 2025 | Jan. 01, 2025 | Jul. 01, 2024 | Jan. 01, 2024 | Jul. 26, 2023 | Jul. 25, 2023 | Sep. 30, 2024 | Jan. 31, 2024 | Oct. 31, 2023
Payments to Acquire Businesses, Gross |  |  |  |  | $ 600,000 | $ 1,000,000 | $ 125,000 | $ 125,000 | $ 150,000
Business Combination, Consideration Transferred, Liabilities Incurred |  |  |  |  |  | 150,000 |  |  |
Business Combination, Consideration Transferred |  |  |  |  |  | 2,700,000 |  |  |
Restricted Stock [Member] |  |  |  |  |  |  |  |  |
Business Combination, Consideration Transferred, Equity Interest | $ 350,000 | $ 350,000 | $ 350,000 | $ 350,000 | $ 150,000 | $ 1,550,000 |  |  |
Business Combination, Consideration Transferred, Equity Interest, Share Issued, Number of Shares (in shares) | 112,323 | 102,700 | 279,553 | 267,176 | 81,610 |  |  |  |

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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 805 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 41 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479303/805-10-55-41 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 805 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479328/805-10-50-8 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 805 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479581/805-30-50-2 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 805 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479581/805-30-50-1 + Details
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