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Note L - Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

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

		2020												2019
		Gross Carrying Amount				Accumulated Amortization				Net Carrying Amount				Gross Carrying Amount				Accumulated Amortization				Write- offs				Net Carrying Amount
Trade name		$	130,000			$	(4,333	)		$	125,667			$	-			$	-			$	-			$	-
Proprietary software			420,000				(42,000	)			378,000				-				-				-				-
Customer relationships			930,000				(51,667	)			878,333				-				-				-				-
Patents and patents pending			365,080				(232,934	)			132,146				380,080				(210,694	)			(15,000	)			154,386
Total		$	1,845,080			$	(330,934	)		$	1,514,146			$	380,080			$	(210,694	)		$	(15,000	)		$	154,386

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

Years ending December 31
2021		$	216,000
2022			215,000
2023			213,000
2024			209,000
2025			165,000
Thereafter			496,146
Total		$	1,514,146

X

- Definition

Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.

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