Note 19 - Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

	Fair value measurements as of December 31, 2023
	Quoted
	prices in
	active		Significant
	markets for		other		Significant
	identical		observable		unobservable
	assets		inputs		inputs
(In thousands)	(Level 1)		(Level 2)		(Level 3)		Total
Assets:
Money market funds	$	32,404	$	—	$	—	$	32,404
Equity securities		116		—		—		116
Equity Method - fair value option		9,786		—		—		9,786
Common stock options/warrants		—		2		—		2
Total assets	$	42,306	$	2	$	—	$	42,308
Liabilities:
Forward contracts	$	—	$	29	$	—	$	29
Total liabilities	$	—	$	29	$	—	$	29

	Fair value measurements as of December 31, 2022
	Quoted
	prices in
	active		Significant
	markets for		other		Significant
	identical		observable		unobservable
	assets		inputs		inputs
(In thousands)	(Level 1)		(Level 2)		(Level 3)		Total
Assets:
Money market funds	$	102,773	$	—	$	—	$	102,773
Equity securities		648		—		—		648
Equity Method - fair value option		21,120		—		—		21,120
Common stock options/warrants		—		28		—		28
Total assets	$	124,541	$	28	$	—	$	124,569
Liabilities:
Forward contracts	$	—	$	1,123	$	—	$	1,123
Contingent consideration:		—		—		1,036		1,036
Total liabilities	$	—	$	1,123	$	1,036	$	2,159

Fair Value, by Balance Sheet Grouping [Table Text Block]

	December 31, 2023
	Carrying		Total
(In thousands)	Value		Fair Value		Level 1		Level 2		Level 3
2025 Notes	$	143,250	$	142,411	$	—	$	142,411	$	—

Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

	December 31, 2023
(In thousands)	Contingent consideration
Balance at December 31, 2022	$	1,036
Change in fair value:
Included in results of operations		(1,036	)
Foreign currency impact		—
Balance at December 31, 2023	$	—

	December 31, 2022
(In thousands)	Contingent consideration
Balance at December 31, 2021	$	2,837
Change in fair value
Included in results of operations		(1,312	)
Foreign currency impact		(489	)
Balance at December 31, 2022	$	1,036