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Note 8 - Goodwill and Intangible Assets - Intangible Assets, Net (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Accumulated amortization $ (10,783) $ (9,287)
Intangible assets, gross 44,436 41,880
Intangible assets, net 33,653 32,593
Trade Names [Member]    
Trade name - not subject to amortization 21,368 20,179
Customer Relationships [Member]    
Finite-lived intangible assets, gross 22,559 21,442
Accumulated amortization (10,552) (9,101)
Finite-lived intangible assets, net 12,007 12,341
Noncompete Agreements [Member]    
Finite-lived intangible assets, gross 509 259
Accumulated amortization (231) (186)
Finite-lived intangible assets, net $ 278 $ 73