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Note 4 - Goodwill and Intangible Assets (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Fully Amortized Intangible Assets Related to Customer Relationships and Discontinued Product Lines $ 2,500  
Amortization of Intangible Assets $ 6,122 $ 5,840