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Note 1 - Description of Business, Basis of Presentation and Summary of Significant Accounting Policies - Intangible Assets (Details) (Parentheticals)		12 Months Ended	24 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021
Customer Relationships [Member]
Weighted average life (Year)	12 years 2 months 12 days
Customer Relationships [Member] | Minimum [Member]
Weighted average life (Year)			7 years
Customer Relationships [Member] | Maximum [Member]
Weighted average life (Year)		15 years
Noncompete Agreements [Member]
Weighted average life (Year)	5 years 4 months 24 days
Noncompete Agreements [Member] | Minimum [Member]
Weighted average life (Year)			3 years
Noncompete Agreements [Member] | Maximum [Member]
Weighted average life (Year)		7 years

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.

+ Details

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X

- Details

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X

- Details

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X

- Details

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- Details

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