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Note 5 - Goodwill and Intangible Assets (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Notes Tables |
Schedule of Changes in Goodwill [Table Text Block] |
(in thousands) |  |  |  |
Balance - January 1, 2023 |  | $ | 21,605 |
Impact of foreign currency translation adjustments |  |  | 123 |
Balance - December 31, 2023 |  | $ | 21,728 |
Alfamation acquisition (Electronic Test segment) |  |  | 9,883 |
Impact of foreign currency translation adjustments (all goodwill) |  |  | (867 | )
Balance - December 31, 2024 |  | $ | 30,744 |
Schedule of Goodwill [Table Text Block] |
|  | December 31, |
(in thousands) |  | 2024 |  |  | 2023 |
Electronic Test |  | $ | 12,567 |  |  | $ | 3,436 |
Environmental Technologies |  |  | 1,817 |  |  |  | 1,817 |
Process Technologies |  |  | 16,360 |  |  |  | 16,475 |
Total Goodwill |  | $ | 30,744 |  |  | $ | 21,728 |
Schedule of Indefinite-Lived Intangible Assets [Table Text Block] |
(in thousands) |  |  |  |
Balance - January 1, 2023 |  | $ | 8,369 |
Impact of foreign currency translation adjustments |  |  | 29 |
Balance - December 31, 2023 |  |  | 8,398 |
Alfamation acquisition |  |  | 1,967 |
Impact of foreign currency translation adjustments |  |  | (190 | )
Balance - December 31, 2024 |  | $ | 10,175 |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
(in thousands) |  |  |  |
Balance - January 1, 2023 |  | $ | 10,190 |
Impact of foreign currency translation adjustments |  |  | 102 |
Amortization |  |  | (2,094 | )
Balance - December 31, 2023 |  |  | 8,198 |
Alfamation™ acquisition |  |  | 11,365 |
Impact of foreign currency translation adjustments |  |  | (817 | )
Amortization |  |  | (2,545 | )
Balance - December 31, 2024 |  | $ | 16,201 |
Schedule Of Intangible Assets [Table Text Block] |
|  | December 31, 2024 |
(in thousands) |  | Gross Carrying Amount |  |  | Accumulated Amortization |  |  | Net Carrying Amount |
Finite-lived intangible assets: |  |  |  |  |  |  |  |  |  |  |  |
Customer relationships |  | $ | 23,912 |  |  | $ | 11,496 |  |  | $ | 12,416 |
Technology |  |  | 5,786 |  |  |  | 2,001 |  |  |  | 3,785 |
Patents |  |  | 590 |  |  |  | 590 |  |  |  | - |
Backlog |  |  | 481 |  |  |  | 481 |  |  |  | - |
Software |  |  | 270 |  |  |  | 270 |  |  |  | - |
Trade name |  |  | 140 |  |  |  | 140 |  |  |  | - |
Total finite-lived intangible assets |  |  | 31,179 |  |  |  | 14,978 |  |  |  | 16,201 |
Indefinite-lived intangible assets: |  |  |  |  |  |  |  |  |  |  |  |
Trademarks |  |  | 10,175 |  |  |  |  |  |  |  | 10,175 |
Total intangible assets |  | $ | 41,354 |  |  | $ | 14,978 |  |  | $ | 26,376 |
|  | December 31, 2023 |
(in thousands) |  | Gross Carrying Amount |  |  | Accumulated Amortization |  |  | Net Carrying Amount |
Finite-lived intangible assets: |  |  |  |  |  |  |  |  |  |  |  |
Customer relationships |  | $ | 16,407 |  |  | $ | 9,687 |  |  | $ | 6,720 |
Technology |  |  | 2,895 |  |  |  | 1,417 |  |  |  | 1,478 |
Patents |  |  | 590 |  |  |  | 590 |  |  |  | - |
Backlog |  |  | 499 |  |  |  | 499 |  |  |  | - |
Software |  |  | 270 |  |  |  | 270 |  |  |  | - |
Trade name |  |  | 140 |  |  |  | 140 |  |  |  | - |
Total finite-lived intangible assets |  |  | 20,801 |  |  |  | 12,603 |  |  |  | 8,198 |
Indefinite-lived intangible assets: |  |  |  |  |  |  |  |  |  |  |  |
Trademarks |  |  | 8,398 |  |  |  |  |  |  |  | 8,398 |
Total intangible assets |  | $ | 29,199 |  |  | $ | 12,603 |  |  | $ | 16,596 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] |
(in thousands) |  |  |  |
2025 |  | $ | 3,184 |
2026 |  |  | 2,393 |
2027 |  |  | 1,855 |
2028 |  |  | 1,531 |
2029 |  |  | 1,227 |
Thereafter |  |  | 6,011 |
Total estimated amortization of finite-lived intangible assets |  | $ | 16,201 |

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