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Note 4 - Intangible Assets, Net - Estimated Future Amortization Expense for Intangible Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
2023 (three months) $ 563  
2024 2,184  
2025 1,798  
2026 1,310  
2027 1,123  
Thereafter 3,449  
Total intangible assets subject to amortization $ 10,427 $ 11,079