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v3.23.1

Note 4 - Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Net Carrying Amount | $ 18,046 | $ 18,559
Finite-lived, Gross Carrying Amount | 20,691 | 20,660
Finite-lived, Accumulated Amortization | 11,020 | 10,470
Net Carrying Amount, finite-lived | 9,671 | 10,190
Indefinite-lived, Gross Carrying Amount | 8,375 | 8,369
Net Carrying Amount, indefinite-lived | 8,375 | 8,369
Intangible Assets, Gross Carrying Amount | 29,066 | 29,029
Net Carrying Amount | 18,046 | 18,559
Trademarks [Member] |  |
Indefinite-lived, Gross Carrying Amount | 8,375 | 8,369
Net Carrying Amount, indefinite-lived | 8,375 | 8,369
Customer Relationships [Member] |  |
Finite-lived, Gross Carrying Amount | 16,334 | 16,313
Finite-lived, Accumulated Amortization | 8,431 | 7,990
Net Carrying Amount, finite-lived | 7,903 | 8,323
Patented Technology [Member] |  |
Finite-lived, Gross Carrying Amount | 2,863 | 2,855
Finite-lived, Accumulated Amortization | 1,095 | 988
Net Carrying Amount, finite-lived | 1,768 | 1,867
Patents [Member] |  |
Finite-lived, Gross Carrying Amount | 590 | 590
Finite-lived, Accumulated Amortization | 590 | 590
Net Carrying Amount, finite-lived | 0 | 0
Customer Backlog [Member] |  |
Finite-lived, Gross Carrying Amount | 494 | 492
Finite-lived, Accumulated Amortization | 494 | 492
Net Carrying Amount, finite-lived | 0 | 0
Computer Software, Intangible Asset [Member] |  |
Finite-lived, Gross Carrying Amount | 270 | 270
Finite-lived, Accumulated Amortization | 270 | 270
Net Carrying Amount, finite-lived | 0 | 0
Trade Names [Member] |  |
Finite-lived, Gross Carrying Amount | 140 | 140
Finite-lived, Accumulated Amortization | 140 | 140
Net Carrying Amount, finite-lived | 0 | 0
Electronic Test [Member] |  |
Net Carrying Amount | 4,019 | 4,139
Net Carrying Amount | 4,019 | 4,139
Environmental Technologies [Member] |  |
Net Carrying Amount | 823 | 832
Net Carrying Amount | 823 | 832
Process Technologies [Member] |  |
Net Carrying Amount | 13,204 | 13,588
Net Carrying Amount | $ 13,204 | $ 13,588

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