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Note 6 - Intangible Assets, Net - Future Amortization Expense (Details) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
2023 (9 months) $ 330  
2024 518  
2025 513  
2026 309  
2027 42  
Thereafter 562  
Total amortizable $ 2,274 $ 2,225