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Note 5 - Intangible Assets, Net - Estimated Future Amortization Expense for Intangible Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
2023 $ 1,981  
2024 1,869  
2025 1,480  
2026 1,135  
2027 1,132  
Thereafter 3,482  
Total intangible assets subject to amortization $ 11,079 $ 0