Note 11 - Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Schedule of Goodwill [Table Text Block]

(In thousands)	Goodwill
Balance as of December 31, 2020	$	58,449
Goodwill related to Global Cooling acquisition		137,822
Goodwill related to Sexton acquisition		28,470
Balance as of December 31, 2022 and 2021		224,741

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

(In thousands, except weighted average useful life)	December 31, 2022
Intangible assets:	Gross Carrying Value		Accumulated Amortization			Net Carrying Value		Weighted Average Useful Life (in years)
Customer Relationships	$	11,288	$	(3,993	)	$	7,295		9.3
Tradenames		13,731		(4,323	)		9,408		12.8
Technology - acquired		27,892		(12,796	)		15,096		4.9
Non-compete agreements		1,187		(898	)		289		2.0
Total intangible assets	$	54,098	$	(22,010	)	$	32,088		8.2

	December 31, 2021
Intangible assets:	Gross Carrying Value		Accumulated Amortization			Net Carrying Value		Weighted Average Useful Life (in years)
Customer Relationships	$	17,516	$	(1,776	)	$	15,740		10.3
Tradenames		35,574		(2,306	)		33,268		13.8
Technology - acquired		41,942		(7,789	)		34,153		5.9
Non-compete agreements		1,990		(442	)		1,548		3.0
In-process research and development⁽¹⁾		67,440		-			67,440		N/A
Total intangible assets	$	164,462	$	(12,313	)	$	152,149		9.8

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

(In thousands)
For the Years Ending December 31,	Estimated Amortization Expense
2023	$	5,431
2024		4,606
2025		4,434
2026		4,136
2027		3,382
Thereafter		10,099
Total	$	32,088