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Change in Accumulated Other Comprehensive Income (Tables) | 9 Months Ended
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Sep. 30, 2022
Accumulated Other Comprehensive Income Loss Net Of Tax [Abstract] |
Changes To Accumulated Other Comprehensive Income By Components | Changes to accumulated other comprehensive income (loss) by component are shown in the following table for the periods indicated:
|  | Three Months Ended |
|  | September 30, |
|  | 2022 |  |  | 2021 |
|  | Unrealized Gains and Losses on Available for Sale Securities |  |  | Change in Benefit Obligations and Plan Assets for the Post Retirement Benefit Plan |  |  | Total |  |  | Unrealized Gains and Losses on Available for Sale Securities |  |  | Change in Benefit Obligations and Plan Assets for the Post Retirement Benefit Plan |  |  | Total |
|  | (dollars in thousands) |  |  | (dollars in thousands) |
July 1 |  | $ | (16,775 | ) |  | $ | 19 |  |  | $ | (16,756 | ) |  | $ | 1,103 |  |  | $ | 19 |  |  | $ | 1,122 |
Other comprehensive (loss) before reclassifications |  |  | (6,401 | ) |  |  | — |  |  |  | (6,401 | ) |  |  | (47 | ) |  |  | — |  |  |  | (47 | )
Reclassifications |  |  | 737 |  |  |  | — |  |  |  | 737 |  |  |  | — |  |  |  | — |  |  |  | — |
Tax effect of current period changes |  |  | 1,189 |  |  |  | — |  |  |  | 1,189 |  |  |  | 10 |  |  |  | — |  |  |  | 10 |
Current period changes net of taxes |  |  | (4,475 | ) |  |  | — |  |  |  | (4,475 | ) |  |  | (37 | ) |  |  | — |  |  |  | (37 | )
September 30 |  | $ | (21,250 | ) |  | $ | 19 |  |  | $ | (21,231 | ) |  | $ | 1,066 |  |  | $ | 19 |  |  | $ | 1,085 |
|  | Nine Months Ended |
|  | September 30, |
|  | 2022 |  |  | 2021 |
|  | Unrealized Gains and Losses on Available for Sale Securities |  |  | Change in Benefit Obligations and Plan Assets for the Post Retirement Benefit Plan |  |  | Total |  |  | Unrealized Gains and Losses on Available for Sale Securities |  |  | Change in Benefit Obligations and Plan Assets for the Post Retirement Benefit Plan |  |  | Total |
|  | (dollars in thousands) |  |  | (dollars in thousands) |
January 1 |  | $ | (174 | ) |  | $ | 19 |  |  | $ | (155 | ) |  | $ | 3,260 |  |  | $ | 19 |  |  | $ | 3,279 |
Other comprehensive (loss) before reclassifications |  |  | (27,416 | ) |  |  | — |  |  |  | (27,416 | ) |  |  | (2,753 | ) |  |  | — |  |  |  | (2,753 | )
Reclassifications |  |  | 737 |  |  |  | — |  |  |  | 737 |  |  |  | (24 | ) |  |  | — |  |  |  | (24 | )
Tax effect of current period changes |  |  | 5,603 |  |  |  | — |  |  |  | 5,603 |  |  |  | 583 |  |  |  | — |  |  |  | 583 |
Current period changes net of taxes |  |  | (21,076 | ) |  |  | — |  |  |  | (21,076 | ) |  |  | (2,194 | ) |  |  | — |  |  |  | (2,194 | )
September 30 |  | $ | (21,250 | ) |  | $ | 19 |  |  | $ | (21,231 | ) |  | $ | 1,066 |  |  | $ | 19 |  |  | $ | 1,085 |

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