Note 4 - Business Combinations - Rollforward of Deferred Consideration - USD ($)	9 Months Ended	12 Months Ended
Sep. 30, 2025	Dec. 31, 2024
Asset Acquisition [Line Items]
[custom:LiabilitiesForContingentConsiderationAtFairValue-1]	$ 558,893
[custom:PaymentsOfContingentConsideration]	172,497	$ 230,000
[custom:LiabilitiesForContingentConsiderationAtFairValue-2]	441,042	558,893
Accretion Of Deferred Consideration Liability [Member]
Asset Acquisition [Line Items]
Interest Expense, Operating and Nonoperating	$ 54,646	$ 96,424

Amount of interest expense classified as operating and nonoperating. Includes, but is not limited to, cost of borrowing accounted for as interest expense.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-URI https://asc.fasb.org/1943274/2147482810/280-10-50-22

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 280
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-Name Accounting Standards Codification
-Section 55
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482785/280-10-55-48

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 280
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-Section 55
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-URI https://asc.fasb.org/1943274/2147482785/280-10-55-49

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 270
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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-URI https://asc.fasb.org/1943274/2147482810/280-10-50-24

Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
-SubTopic 10
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-URI https://asc.fasb.org/1943274/2147482810/280-10-50-22

Reference 8: http://www.xbrl.org/2003/role/disclosureRef
-Topic 835
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Reference 9: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 946
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479105/946-220-45-3

+ Details