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Note 8 - Intangible Assets - Estimated Remaining Amortization Expense (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Jun. 30, 2022
Dec. 31, 2021
Sep. 30, 2021
Jun. 30, 2021
Dec. 31, 2020
2022 $ 136          
2023 502          
2024 337          
2025 300          
2026 268          
2027 240          
After 284          
Total $ 2,067 $ 2,212 $ 2,505 $ 2,654 $ 2,813 $ 3,133