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Note 4 - Intangible Assets, Net - Estimated Future Amortization Expense for Intangible Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
2023 (nine months) $ 1,521  
2024 1,961  
2025 1,573  
2026 1,163  
2027 1,136  
Thereafter 3,494  
Total intangible assets subject to amortization $ 10,848 $ 11,079