Note 5 - Intangible Assets - Components of Intangible Assets (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Sep. 30, 2023
Gross Carrying Costs	$ 4,289,141	$ 535,096
Accumulated Amortization	(685,901)	(275,776)
Net Carrying Amount	253,865	259,320
Impairment, finite	(3,349,375)
Patents and Trademarks [Member]
Gross Carrying Costs	509,141	535,096
Accumulated Amortization	(255,276)	(275,776)
Net Carrying Amount	253,865	259,320
Impairment, finite	0
Developed Technology Rights [Member]
Gross Carrying Costs	3,500,000	0
Accumulated Amortization	(386,459)	0
Net Carrying Amount	0	0
Impairment, finite	(3,113,541)
Customer Relationships [Member]
Gross Carrying Costs	200,000	0
Accumulated Amortization	(22,083)	0
Net Carrying Amount	0	0
Impairment, finite	(177,917)
Trade Names 1 [Member]
Gross Carrying Costs	80,000	0
Accumulated Amortization	(22,083)	0
Net Carrying Amount	0	$ 0
Impairment, finite	$ (57,917)