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Note 5 - Goodwill and Intangible Assets - Intangible Assets, Net (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Accumulated amortization $ (11,592) $ (10,783)
Intangible assets, gross 44,436 44,436
Intangible assets, net 32,844 33,653
Trade Names [Member]    
Trade name - not subject to amortization 21,368 21,368
Customer Relationships [Member]    
Finite-lived intangible assets, gross 22,559 22,559
Accumulated amortization (11,326) (10,552)
Finite-lived intangible assets, net 11,233 12,007
Noncompete Agreements [Member]    
Finite-lived intangible assets, gross 509 509
Accumulated amortization (266) (231)
Finite-lived intangible assets, net $ 243 $ 278