Note 4 - Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Schedule of Changes in Goodwill [Table Text Block]

Balance - January 1, 2023	$	21,605
Impact of foreign currency translation adjustments		31
Balance - March 31, 2023	$	21,636

Schedule of Goodwill [Table Text Block]

	March 31,		December 31,
	2023		2022
Electronic Test	$	3,377	$	3,369
Environmental Technologies		1,817		1,817
Process Technologies		16,442		16,419
Total goodwill	$	21,636	$	21,605

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

Balance - January 1, 2023	$	8,369
Impact of foreign currency translation adjustments		6
Balance - March 31, 2023	$	8,375

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

Balance - January 1, 2023	$	10,190
Impact of foreign currency translation adjustments		25
Amortization		(544	)
Balance - March 31, 2023	$	9,671

Schedule Of Intangible Assets [Table Text Block]

	March 31,		December 31,
	2023		2022
Electronic Test		4,019		4,139
Environmental Technologies		823		832
Process Technologies		13,204		13,588
Total intangible assets	$	18,046	$	18,559

	March 31, 2023
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Finite-lived intangible assets:
Customer relationships	$	16,334	$	8,431	$	7,903
Technology		2,863		1,095		1,768
Patents		590		590		-
Backlog		494		494		-
Software		270		270		-
Trade name		140		140		-
Total finite-lived intangible assets		20,691		11,020		9,671
Indefinite-lived intangible assets:
Trademarks		8,375		-		8,375
Total intangible assets	$	29,066	$	11,020	$	18,046

	December 31, 2022
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Finite-lived intangible assets:
Customer relationships	$	16,313	$	7,990	$	8,323
Technology		2,855		988		1,867
Patents		590		590		-
Backlog		492		492		-
Software		270		270		-
Trade name		140		140		-
Total finite-lived intangible assets		20,660		10,470		10,190
Indefinite-lived intangible assets:
Trademarks		8,369		-		8,369
Total intangible assets	$	29,029	$	10,470	$	18,559

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

2023 (remainder)	$	1,549
2024	$	1,971
2025	$	1,762
2026	$	1,153
2027	$	658