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Note 6 - Goodwill and Intangible Assets - Summary of Estimated Amortization Expense (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
2022 $ 4,436  
2023 4,173  
2024 4,017  
2025 4,017  
2026 4,017  
Thereafter 18,716  
Total amortization expense $ 39,376 $ 10,518