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Note 4 - Goodwill and Other Intangible Assets - Components of Definite and Indefinite-lived Intangible Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Gross carrying amount | $ 114,094 | $ 97,886
Accumulated amortization | 41,729 | 35,197
Net carrying amount | 72,365 | 62,689
Trademarks [Member] |  |
Trademarks, gross | 16,852 | 11,770
Trademarks, Accumulated amortization | 40 | 40
Trademarks, Net carrying amount | 16,812 | 11,730
Patents, Licenses and Technology [Member] |  |
Gross carrying amount | 38,885 | 38,845
Accumulated amortization | 21,757 | 18,281
Net carrying amount | 17,128 | 20,564
Customer Relationships [Member] |  |
Gross carrying amount | 55,656 | 44,588
Accumulated amortization | 17,231 | 14,193
Net carrying amount | 38,425 | 30,395
Noncompete Agreements [Member] |  |
Gross carrying amount | 2,701 | 2,683
Accumulated amortization | 2,701 | 2,683
Net carrying amount |  |

X
- Definition Represents finite lived intangible assets or excess of accumulated amortization. + References No definition available. + Details
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X
- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit. + References No definition available. + Details
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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