Note 8 - Segment Reporting (Details Textual) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Share-Based Payment Arrangement, Expense	$ 19,553	$ 420,226	$ 663,243	$ 3,034,966
Depreciation	$ 0	$ 1,272	$ 0	$ 6,230