Note 5 - Leases (Details) - USD ($)	12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2020
Details
Termination Fee	$ 4,000
Operating Lease, Cost	30,000	$ 28,000
Right-of-Use Asset	$ 47,000	$ 71,000	$ 118,000