Note 1 - Nature of Operations (Details Textual) - USD ($)			3 Months Ended		9 Months Ended
	Feb. 12, 2025	Oct. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Sep. 30, 2024
Comprehensive Income (Loss), Net of Tax, Attributable to Parent			$ 1,584,853	$ 1,666,600	$ 4,837,629	$ 5,218,137
Retained Earnings (Accumulated Deficit)			63,645,218		63,645,218		$ 58,589,013
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation					5,601,268	$ 3,923,166
Cash and Cash Equivalent			12,400,000		12,400,000
Working Capital (Deficit)			$ 12,100,000		12,100,000
February 2025 Series B-1 Purchase Agreement [Member]
Proceeds from Issuance or Sale of Equity	$ 15,000,000				15,000,000
October 2024 SPA [Member] | Chief Executive Officer, Secretary, and Director [Member]
Proceeds from Issuance or Sale of Equity		$ 1,540,819			$ 1,500,000