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Note 6 - Securities - Available for Sale Securities, Accumulated Other Comprehensive Income (Loss) Balances, Net of Tax (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Ending balance, December 31, 2021 | $ (64,300) | $ 4,276
Current period change | 8,405 | (37,738)
Ending balance | $ (55,895) | $ (33,462)

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