Note 5 - Intangible Assets (Details Textual) - USD ($)	3 Months Ended		6 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Amortization of Intangible Assets	$ 191,267	$ 172,842	$ 382,534	$ 345,684