Note 16 - Income Taxes - Components of Provision for Income Taxes (Details) - USD ($)	12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Federal, current	$ 0	$ 0
State, current	0	0
Total current	0	0
Federal, deferred	0	(895,000)
State, deferred	0	0
Total deferred	0	(895,000)
Total provision	$ (0)	$ (895,000)