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Note 6 - Goodwill and Intangible Assets - Summary of Intangible Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Intangible Assets, Gross | $ 43,963 | $ 12,963
Intangible Assets, Accumulated amortization | (4,587) | (2,445)
Intangible Assets, Net | 39,376 | 10,518
Customer Relationships [Member] |  |
Intangible Assets, Gross | 29,209 | 9,409
Intangible Assets, Accumulated amortization | (2,997) | (1,634)
Intangible Assets, Net | 26,212 | 7,775
Trademarks and Trade Names [Member] |  |
Intangible Assets, Gross | 12,825 | 3,225
Intangible Assets, Accumulated amortization | (1,245) | (720)
Intangible Assets, Net | 11,580 | 2,505
Patents [Member] |  |
Intangible Assets, Gross | 1,300 |
Intangible Assets, Accumulated amortization | (15) |
Intangible Assets, Net | 1,285 |
Backlog [Member] |  |
Intangible Assets, Gross | 300 |
Intangible Assets, Accumulated amortization | (129) |
Intangible Assets, Net | 171 |
Other Intangible Assets [Member] |  |
Intangible Assets, Gross | 329 | 329
Intangible Assets, Accumulated amortization | (201) | (91)
Intangible Assets, Net | $ 128 | $ 238

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