Note 10 - Notes Payable - Schedule Of Loan Agreements Outstanding (Details) - New Promissory Note [Member] - USD ($)	3 Months Ended			12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022		Jun. 30, 2023	Jul. 01, 2023	Jul. 01, 2022
Original interest rate					8.00%
Promissory Note 1 [Member]
Original debt	$ 543,985			$ 535,675	$ 352,400	$ 352,400
Accrued interest	$ 211,585			203,275
Cumulative total balance		$ (20,000)		$ (20,000)
Original interest rate	10.00%			10.00%
Inception	Aug. 31, 2017
Original due date	May 31, 2017
Interest expense				$ 33,240
Promissory Note 2 [Member]
Original debt	$ 109,600			105,000	80,000	80,000
Accrued interest	$ 111,700			104,800
Cumulative total balance		(82,100)		(79,800)
Inception	Nov. 30, 2019
Original due date	Aug. 31, 2020
Periodic Interest Payment	$ 2,300			2,300
Interest expense				27,600
Promissory Note 3 [Member]
Original debt	178,000			173,200	90,000	90,000
Accrued interest	$ 88,000			83,200
Cumulative total balance		0		0
Inception	Nov. 30, 2019
Original due date	Aug. 31, 2020
Periodic Interest Payment	$ 2,000			2,000
Interest expense				19,200
Promissory Note 4 [Member]
Original debt	3,059,836			228,648	3,000,000	204,500
Accrued interest	$ 59,836			24,148
Cumulative total balance		0	[1]	$ 0
Original interest rate	8.00%			8.00%
Inception	Jul. 01, 2023
Interest expense				$ 13,222
Promissory note 5 [Member]
Original debt	$ 3,891,421			1,042,523	$ 3,522,400	$ 726,523
Accrued interest	$ 471,121			415,423
Cumulative total balance		$ (102,100)		(99,800)
Interest expense				$ 93,262

[1] This interest relates to the multiple notes that were replaced by the $3,000,000 promissory note on July 1, 2023.