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Note 5 - Goodwill and Intangible Assets (Details Textual)
$ in Millions
9 Months Ended
Sep. 30, 2022
USD ($)
Finite-Lived Intangible Asset, Expected Amortization, Year One $ 1.6
Finite-Lived Intangible Asset, Expected Amortization, Year Two 1.6
Finite-Lived Intangible Asset, Expected Amortization, Year Three 1.6
Finite-Lived Intangible Asset, Expected Amortization, Year Four 1.2
Finite-Lived Intangible Asset, Expected Amortization, Year Five $ 0.7
Customer Relationships [Member] | Minimum [Member]  
Finite-Lived Intangible Asset, Useful Life 10 years
Customer Relationships [Member] | Maximum [Member]  
Finite-Lived Intangible Asset, Useful Life 15 years
Noncompete Agreements [Member] | Minimum [Member]  
Finite-Lived Intangible Asset, Useful Life 1 year
Noncompete Agreements [Member] | Maximum [Member]  
Finite-Lived Intangible Asset, Useful Life 5 years