Note 5 - Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	As of December 31, 2023							As of December 31, 2022
	Gross Carrying Costs		Accumulated Amortization			Net Carrying Amount		Gross Carrying Costs		Accumulated Amortization			Impairment			Net Carrying Amount
Patents & Trademarks	$	535,096	$	(286,639	)	$	252,457	$	509,141	$	(255,276	)	$	-		$	253,865
Developed Technology		-		-			-		3,500,000		(386,459	)		(3,113,541	)		-
Customer Relationships		-		-			-		200,000		(22,083	)		(177,917	)		-
Tradename		-		-			-		80,000		(22,083	)		(57,917	)		-
Total	$	535,096	$	(286,639	)	$	252,457	$	4,289,141	$	(685,901	)	$	(3,349,375	)	$	253,865

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Year ending December 31,	Expense
2024	$	27,451
2025		27,451
2026		27,451
2027		27,451
2028		27,451
Thereafter		115,202
Total	$	252,457

Schedule of Goodwill [Table Text Block]

Goodwill balance at December 31, 2021	$	6,857,790
Adjustment to fair value		373,303
Impairment		(7,231,093	)
Goodwill balance at December 31, 2022	$	-