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Note 8 - Intangible Assets and Goodwill - Estimated Amortization (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
2022 $ 3,473  
2023 3,473  
2024 3,473  
2025 3,004  
2026 657  
Thereafter 1,313  
Total $ 15,393 $ 18,865