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Other Comprehensive Income (Tables) | 12 Months Ended
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Dec. 31, 2022
Other Comprehensive Income Loss [Abstract] |
Schedule Of Other Comprehensive Income Loss [Table Text Block] | Pre-tax Tax benefit Net of (Dollars in thousands) amount (expense) tax amount 2022: Unrealized net holding loss on securities $ (55,819) 14,017 (41,802) Reclassification adjustment for net gain on securities recognized in net earnings (12) 3 (9) Other comprehensive loss $ (55,831) 14,020 (41,811) 2021: Unrealized net holding gain on securities $ (8,943) 2,246 (6,697) Reclassification adjustment for net gain on securities recognized in net earnings (15) 4 (11) Other comprehensive loss $ (8,958) 2,250 (6,708)

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