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Note 7 - Goodwill and Intangible Assets - Estimated Aggregate Amortization Expense (Details)
$ in Millions
Sep. 30, 2021
USD ($)
Remaining 2021 $ 4.8
2022 17.2
2023 15.7
2024 14.1
2025 12.7
Thereafter 39.8
Total $ 104.3