Note 7 - Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

Schedule of Changes in Goodwill [Table Text Block]

Balance - January 1, 2022	$	21,448
Adjustments to preliminary amounts recorded in the fourth quarter of 2021 for contingent consideration and intangible assets related to acquisition of Acculogic (see Note 3)		451
Impact of foreign currency translation adjustments		(505	)
Balance - September 30, 2022	$	21,394

Schedule of Goodwill [Table Text Block]

	September 30,		December 31,
	2022		2021
Electronic Test	$	3,311	$	3,055
Environmental Technologies		1,817		1,817
Process Technologies		16,266		16,576
Total goodwill	$	21,394	$	21,448

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

Balance - January 1, 2022	$	8,428
Adjustments to preliminary amounts recorded in the fourth quarter of 2021 related to acquisition of Acculogic (see Note 3)		20
Impact of foreign currency translation adjustments		(122	)
Balance – September 30, 2022	$	8,326

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

Balance - January 1, 2022	$	13,206
Adjustments to preliminary amounts recorded in the fourth quarter of 2021 related to acquisition of Acculogic (see Note 3)		29
Impact of foreign currency translation adjustments		(525	)
Amortization		(2,142	)
Balance - September 30, 2022	$	10,568

Schedule Of Intangible Assets [Table Text Block]

	September 30,		December 31,
	2022		2021
Electronic Test:	$	4,183	$	5,074
Environmental Technologies		847		893
Process Technologies		13,864		15,667
Total intangible assets	$	18,894	$	21,634

	September 30, 2022
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Finite-lived intangible assets:
Customer relationships	$	16,211	$	7,564	$	8,647
Technology		2,812		892		1,920
Patents		590		589		1
Backlog		483		483		-
Software		270		270		-
Trade name		140		140		-
Total finite-lived intangible assets		20,506		9,938		10,568
Indefinite-lived intangible assets:
Trademarks		8,326		-		8,326
Total intangible assets	$	28,832	$	9,938	$	18,894

	December 31, 2021
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Finite-lived intangible assets:
Customer relationships	$	16,544	$	6,160	$	10,384
Technology		2,950		569		2,381
Patents		590		585		5
Backlog		521		85		436
Software		270		270		-
Trade name		140		140		-
Total finite-lived intangible assets		21,015		7,809		13,206
Indefinite-lived intangible assets:
Trademarks		8,428		-		8,428
Total intangible assets	$	29,443	$	7,809	$	21,634

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

2022 (remainder)	$	549
2023	$	2,071
2024	$	1,950
2025	$	1,744
2026	$	1,136