Note 7 - Intellectual Property (Tables)

9 Months Ended

Sep. 30, 2023

Notes Tables

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

	September 30, 2023
(In thousands)	Gross Carrying Amount		Accumulated Amortization			Foreign Currency Translation Impact			Net Carrying Amount
Developed technology	$	68,838	$	(66,872	)	$	(830	)	$	1,136
Technology and patents purchased		400		(269	)		11			142
Total intellectual property	$	69,238	$	(67,141	)	$	(819	)	$	1,278

	December 31, 2022
(In thousands)	Gross Carrying Amount		Accumulated Amortization			Foreign Currency Translation Impact			Net Carrying Amount
Developed technology	$	68,838	$	(66,562	)	$	(874	)	$	1,402
Technology and patents purchased		400		(239	)		13			174
Total intellectual property	$	69,238	$	(66,801	)	$	(861	)	$	1,576