Note 16 - Income Taxes - Significant Components of Deferred Income Taxes (Details) - USD ($)	Sep. 30, 2022	Sep. 30, 2021	Dec. 20, 2018
Net operating loss carryforwards	$ 12,909,000	$ 9,160,000
ROU - Liability	1,087,000	1,342,000
Capital loss carryforward	702,000	716,000
Allowance for doubtful accounts	8,000	1,000
Stock compensation	833,000	1,107,000
Investments	452,000	444,000
Accrued expenses	214,000	165,000
Fixed Assets	40,000	0
Inventory reserve	35,000	16,000
Capitalized expenses	48,000	52,000
Charitable contributions	45,000	43,000
Total deferred tax assets	16,373,000	13,046,000
Prepaid Expenses	(257,000)	(219,000)
ROU - Assets	(1,002,000)	(1,254,000)
Intangibles	(3,426,000)	(4,481,000)
Fixed assets	0	(162,000)
Total deferred tax liabilities	(4,685,000)	(6,116,000)
Net deferred tax assets	11,688,000	6,930,000	$ 4,600,000
Valuation allowance	(11,688,000)	(6,930,000)
Net deferred tax liability	$ 0	$ 0