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Note 1 - Description of Business, Basis of Presentation and Summary of Significant Accounting Policies - Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Accumulated amortization	$ (19,930)	$ (15,625)
Total intangible assets	80,350	74,371
Trade Names [Member]
Trade names	$ 33,341	31,430
Customer Relationships [Member]
Weighted average life (Year)	12 years 2 months 12 days
Gross carrying amount	$ 45,473	41,530
Accumulated amortization	$ (18,809)	(14,773)
Noncompete Agreements [Member]
Weighted average life (Year)	5 years 4 months 24 days
Gross carrying amount	$ 1,536	1,411
Accumulated amortization	$ (1,121)	$ (852)

X

- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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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

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- Definition

Amount before 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 928
-SubTopic 340
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004

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- Definition

Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

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-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
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