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Note 6 - Intangible Assets and Goodwill - Changes in Intangible Assets and Goodwill (Details) - USD ($) | 3 Months Ended
--- | ---
Mar. 31, 2026 | Mar. 31, 2025
Intangible assets, beginning balance | $ 30,299,703 | $ 8,706,972
Intangible assets, additions | 0 | 180,000
Intangible assets | 0 | 0
Intangible assets, ending balance | 30,299,703 | 8,886,972
Accumulated amortization, beginning balance | (5,356,315) | (2,847,820)
Accumulated amortization | 0 | 0
Accumulated amortization, amortization | (980,394) | (217,978)
Accumulated amortization, ending balance | (6,336,709) | (3,065,798)
Goodwill, beginning balance | 1,507,154 |
Goodwill, additions | 0 |
Goodwill, impairment | 0 |
Goodwill, ending balance | 1,507,154 | 1,507,154
Total intangible assets and goodwill | 26,450,542 | 5,859,152
Total intangible assets and goodwill | 0 | 180,000
Total intangible assets and goodwill | 0 | 0
Total intangible assets and goodwill | $ 25,470,148 | $ 5,821,174

X
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