Note 5 - Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2024

Notes Tables

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

	June 30, 2024						December 31, 2023
	Gross				Net		Gross				Net
	Carrying		Accumulated		Carrying		Carrying		Accumulated		Carrying
	Value		Amortization		Value		Value		Amortization		Value
	(in thousands)
Product technology and intellectual property	$	29,549	$	17,379	$	12,170	$	29,549	$	16,048	$	13,501
Trademarks, tradenames and licenses		3,767		2,085		1,682		3,767		1,909		1,858
Customer relationships		37,171		12,386		24,785		37,171		11,064		26,107
Other intangible assets		1,643		1,513		130		1,643		1,398		245
Total identifiable intangible assets	$	72,130	$	33,363	$	38,767	$	72,130	$	30,419	$	41,711

Finite-Lived Intangible Assets Amortization Expense [Table Text Block]

	Three months ended June 30,				Six months ended June 30,
	2024		2023		2024		2023
	(in thousands)				(in thousands)
Amortization expense	$	1,472	$	1,509	$	2,944	$	3,068

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

	Year ended December 31,
	2024		2025		2026		2027		2028		2029
	(in thousands)
Amortization expense	$	2,913	$	5,601	$	5,119	$	4,842	$	4,456	$	4,423