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Note 6 - Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | ---
Finite-lived, Gross Carrying Amount | $ 20,660 | $ 21,015 |
Finite-lived, Accumulated Amortization | 10,470 | 7,809 |
Net Carrying Amount, finite-lived | 10,190 | 13,206 | $ 5,711
Indefinite-lived, Gross Carrying Amount | 8,369 | 8,428 | 6,710
Net Carrying Amount, indefinite-lived | 8,369 | 8,428 | $ 6,710
Intangible Assets, Gross Carrying Amount | 29,029 | 29,443 |
Net Carrying Amount | 18,559 | 21,634 |
Trademarks [Member] |  |  |
Indefinite-lived, Gross Carrying Amount | 8,369 | 8,428 |
Net Carrying Amount, indefinite-lived | 8,369 | 8,428 |
Customer Relationships [Member] |  |  |
Finite-lived, Gross Carrying Amount | 16,313 | 16,544 |
Finite-lived, Accumulated Amortization | 7,990 | 6,160 |
Net Carrying Amount, finite-lived | 8,323 | 10,384 |
Patented Technology [Member] |  |  |
Finite-lived, Gross Carrying Amount | 2,855 | 2,950 |
Finite-lived, Accumulated Amortization | 988 | 569 |
Net Carrying Amount, finite-lived | 1,867 | 2,381 |
Patents [Member] |  |  |
Finite-lived, Gross Carrying Amount | 590 | 590 |
Finite-lived, Accumulated Amortization | 590 | 585 |
Net Carrying Amount, finite-lived | 0 | 5 |
Customer Backlog [Member] |  |  |
Finite-lived, Gross Carrying Amount | 492 | 521 |
Finite-lived, Accumulated Amortization | 492 | 85 |
Net Carrying Amount, finite-lived | 0 | 436 |
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 |

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