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Note 8 - Intangible Assets - Estimated Remaining Amortization Expense (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Jun. 30, 2023
Dec. 31, 2022
Sep. 30, 2022
Jun. 30, 2022
Dec. 31, 2021
2023 $ 115          
2024 337          
2025 300          
2026 268          
2027 240          
2028 190          
After 93          
Total $ 1,543 $ 1,673 $ 1,931 $ 2,067 $ 2,212 $ 2,505