Note 17 - General and Administrative Expenses - Components of General and Administrative Expenses (Details) - USD ($)	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
General and Administrative Expense [Abstract]
Marketing and investor relations	$ 110,303	$ 80,995
Office and administrative costs	149,141	62,543
Insurance	268,131	323,166
Professional fees	507,787	418,808
Regulatory fees	89,930	107,893
Salaries and benefits	578,430	563,144
Stock-based compensation	532,621	670,625
Travel	26,723	90,821
Director fees	185,000	150,000
Total	$ 2,448,066	$ 2,467,995