Note 7 - Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 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		(179	)
Balance - June 30, 2022	$	21,720

Schedule of Goodwill [Table Text Block]

	June 30,		December 31,
	2022		2021
Electronic Test	$	3,521	$	3,055
Environmental Technologies		1,817		1,817
Process Technologies		16,382		16,576
Total goodwill	$	21,720	$	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		(41	)
Balance - June 30, 2022	$	8,407

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		(188	)
Amortization		(1,547	)
Balance - June 30, 2022	$	11,500

Schedule Of Intangible Assets [Table Text Block]

	June 30,		December 31,
	2022		2021
Electronic Test:	$	4,632	$	5,074
Environmental Technologies		862		893
Process Technologies		14,413		15,667
Total intangible assets	$	19,907	$	21,634

	June 30, 2022
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Finite-lived intangible assets:
Customer relationships	$	16,428	$	7,093	$	9,335
Technology		2,912		788		2,124
Patents		590		588		2
Backlog		495		456		39
Software		270		270		-
Trade name		140		140		-
Total finite-lived intangible assets		20,835		9,335		11,500
Indefinite-lived intangible assets:
Trademarks		8,407		-		8,407
Total intangible assets	$	29,242	$	9,335	$	19,907

	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)	$	1,160
2023	$	2,112
2024	$	1,989
2025	$	1,778
2026	$	1,169