Note 6 - Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Goodwill [Table Text Block]

(In thousands)	Goodwill
Balance as of December 31, 2019	$	33,637
Correction of an error related to CBS goodwill		(131	)
Goodwill related to SciSafe acquisition		24,943
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, 2021	$	224,741

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

(In thousands, except weighted average useful life)	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

	December 31, 2020
Intangible assets:	Gross Carrying Value		Accumulated Amortization			Net Carrying Value		Weighted Average Useful Life (in years)
Customer Relationships	$	8,220	$	(330	)	$	7,890		12.8
Tradenames		6,610		(508	)		6,102		14.0
Technology - acquired		19,670		(3,232	)		16,438		7.1
Non-compete agreements		660		(41	)		619		3.8
Total intangible assets	$	35,160	$	(4,111	)	$	31,049		9.7

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

(In thousands)
For the Years Ending December 31,	Estimated Amortization Expense
2022	$	11,421
2023		10,951
2024		10,126
2025		9,748
2026		9,346
Thereafter		33,117
Total	$	84,709