Note 6 - Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2024

Notes Tables

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

	As of June 30, 2024							As of December 31, 2023
	Gross Carrying Costs		Accumulated Amortization			Net Carrying Amount		Gross Carrying Costs		Accumulated Amortization			Net Carrying Amount
Patents & Trademarks	$	535,096	$	(296,365	)	$	238,731	$	535,096	$	(282,639	)	$	252,457

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

Year Ending December 31,	Expense
Remainder of 2024	$	13,726
2025		27,451
2026		27,451
2027		27,451
2028		27,451
Thereafter		115,201
Total	$	238,731