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Note 7 - Intangible Assets and Goodwill - Future Intangible Amortization (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
2023 $ 111  
2024 80  
2025 58  
2026 42  
2027 31  
Thereafter 58  
Total amortization $ 380 $ 527