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Note 6 - Goodwill and Other Intangible Assets - Estimated Future Amortization Expense of Intangible Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Remainder of 2021 $ 7,025  
2022 9,364  
2023 8,674  
2024 3,226  
2025 2,587  
Thereafter 1,811  
Total $ 32,687 $ 35,152