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Note 4 - Goodwill and Other Intangible Assets - Estimated Aggregated Amortization Expense (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Remaining 2020 $ 2,262  
2021 3,016  
2022 3,016  
2023 2,813  
2024 1,400  
Thereafter 4,108  
Total estimated amortization expense $ 16,615 $ 17,369