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Note 5 - Goodwill and Other Intangible Assets - Estimated Aggregated Amortization Expense (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Remaining 2021 $ 1,555  
2022 6,225  
2023 6,022  
2024 3,806  
2025 3,725  
Thereafter 18,483  
Total estimated amortization expense $ 39,816 $ 14,350