Note 5 - Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2023

Notes Tables

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

	As of June 30, 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	$	(268,913	)	$	266,183	$	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	$	(268,913	)	$	266,183	$	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
Remainder of 2023	$	13,726
2024		27,451
2025		27,451
2026		27,451
2027		27,451
Thereafter		142,653
Total	$	266,183