Note 4 - Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2025

Notes Tables

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

	Patents			Trade Name			Technology & Software			Customer Relationships			Total
Gross carrying amount	$	16,000		$	769,249		$	575,027		$	4,531,968		$	5,892,244
Accumulated amortization		(16,000	)		(769,249	)		(575,027	)		(2,727,699	)		(4,087,975	)
	$	-		$	-		$	-		$	1,804,269		$	1,804,269

	Patents			Trade Name			Technology & Software			Customer Relationships			Total
Gross carrying amount	$	16,000		$	743,628		$	558,664		$	4,388,146		$	5,706,438
Accumulated amortization		(16,000	)		(743,628	)		(558,664	)		(2,435,250	)		(3,753,542	)
	$	-		$	-		$	-		$	1,952,896		$	1,952,896