Note 6 - Intangibles, Net (Details Textual) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Amortization of Intangible Assets	$ 1,144	$ 1,246	$ 3,433	$ 3,737
Impairment of Intangible Assets (Excluding Goodwill)			$ 0	$ 0