Note 5 - Goodwill (Details Textual) - USD ($)	12 Months Ended
Note 5 - Goodwill (Details Textual) - USD ($)	Dec. 31, 2025	Dec. 31, 2024
Goodwill, Impairment Loss	$ 4,459,644	$ 2,943,000
Goodwill, Impairment Loss, Statement of Income or Comprehensive Income [Extensible Enumeration]	Asset Impairment Charges	Asset Impairment Charges

Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.