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Note 8 - Intangible Assets, Net - Estimated Amortization Expenses (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
2020 $ 13,698  
2021 10,885  
2022 9,521  
2023 4,718  
2024 4,350  
2025 and thereafter 12,431  
Total $ 55,603 $ 61,812