Note 7 - Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2024

Notes Tables

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

	As of September 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	$	521,621	$	(300,148	)	$	221,473	$	521,621	$	(280,282	)	$	241,339

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

Year Ending December 31,	Expense
Remainder of 2024	$	6,622
2025		26,489
2026		26,489
2027		26,489
2028		26,489
Thereafter		108,895
Total	$	221,473