Note 7 - Intellectual Property (Tables)

3 Months Ended

Mar. 31, 2024

Notes Tables

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

	March 31, 2024
	Gross Carrying Amount		Accumulated Amortization			Foreign Currency Translation Impact			Net Carrying Amount
	(in thousands)
Developed technology	$	68,838	$	(66,988	)	$	(861	)	$	989
Technology and patents purchased		400		(289	)		14			125
Total intellectual property	$	69,238	$	(67,277	)	$	(847	)	$	1,114

	December 31, 2023
	Gross Carrying Amount		Accumulated Amortization			Foreign Currency Translation Impact			Net Carrying Amount
	(in thousands)
Developed technology	$	68,838	$	(66,902	)	$	(837	)	$	1,099
Technology and patents purchased		400		(279	)		17			138
Total intellectual property	$	69,238	$	(67,181	)	$	(820	)	$	1,237