| Other Comprehensive Income (Loss) |
Other Comprehensive Income (Loss) The tables below summarize the changes in accumulated other comprehensive income (loss) by component for the three and six months ended June 30, 2025 and 2024, net of tax: | | | | | | | | | | | | | | | | | | | | | | June 30, 2025 | | Unrealized Gains and Losses on Available-for-Sale Securities | | Postretirement Benefit Items | | Total | | | | | | | | | Beginning Balance at April 1, 2025 | | $ | (209,167) | | | $ | (514) | | | $ | (209,681) | | | Other Comprehensive Income (Loss) Before Reclassification | | 2,121 | | | — | | | 2,121 | | | Amounts Reclassified from Accumulated Other Comprehensive Income (Loss) | | — | | | — | | | — | | | Net Current Period Other Comprehensive Income (Loss) | | 2,121 | | | — | | | 2,121 | | | Ending Balance at June 30, 2025 | | $ | (207,046) | | | $ | (514) | | | $ | (207,560) | |
| | | | | | | | | | | | | | | | | | | | | | June 30, 2025 | | Unrealized Gains and Losses on Available-for-Sale Securities | | Postretirement Benefit Items | | Total | | | | | | | | | Beginning Balance at January 1, 2025 | | $ | (219,950) | | | $ | (514) | | | $ | (220,464) | | | Other Comprehensive Income (Loss) Before Reclassification | | 12,904 | | | — | | | 12,904 | | | Amounts Reclassified from Accumulated Other Comprehensive Income (Loss) | | — | | | — | | | — | | | Net Current Period Other Comprehensive Income (Loss) | | 12,904 | | | — | | | 12,904 | | | Ending Balance at June 30, 2025 | | $ | (207,046) | | | $ | (514) | | | $ | (207,560) | |
| | | | | | | | | | | | | | | | | | | | | | June 30, 2024 | | Unrealized Gains and Losses on Available-for-Sale Securities | | Postretirement Benefit Items | | Total | | | | | | | | | Beginning Balance at April 1, 2024 | | $ | (236,441) | | | $ | (514) | | | $ | (236,955) | | | Other Comprehensive Income (Loss) Before Reclassification | | (8,103) | | | — | | | (8,103) | | | Amounts Reclassified from Accumulated Other Comprehensive Income (Loss) | | 27,189 | | | — | | | 27,189 | | | Net Current Period Other Comprehensive Income (Loss) | | 19,086 | | | — | | | 19,086 | | | Ending Balance at June 30, 2024 | | $ | (217,355) | | | $ | (514) | | | $ | (217,869) | |
| | | | | | | | | | | | | | | | | | | | | | June 30, 2024 | | Unrealized Gains and Losses on Available-for-Sale Securities | | Postretirement Benefit Items | | Total | | | | | | | | | Beginning Balance at January 1, 2024 | | $ | (216,546) | | | $ | (514) | | | $ | (217,060) | | | Other Comprehensive Income (Loss) Before Reclassification | | (27,970) | | | — | | | (27,970) | | | Amounts Reclassified from Accumulated Other Comprehensive Income (Loss) | | 27,161 | | | — | | | 27,161 | | | Net Current Period Other Comprehensive Income (Loss) | | (809) | | | — | | | (809) | | | Ending Balance at June 30, 2024 | | $ | (217,355) | | | $ | (514) | | | $ | (217,869) | |
The tables below summarize the classifications out of accumulated other comprehensive income (loss) by component for the three and six months ended June 30, 2025 and 2024: | | | | | | | | | | | | | | | | Details about Accumulated Other Comprehensive Income (Loss) Components | | Amount Reclassified From Accumulated Other Comprehensive Income (Loss) | | Affected Line Item in the Statement Where Net Income is Presented | | | | | | Unrealized Gains and Losses on
Available-for-Sale Securities | | $ | — | | | Net Gains (Losses) on Securities | | | — | | | Income Tax Expense | | | — | | | Net of Tax | | | | | | Total Reclassifications for the Three
Months Ended June 30, 2025 | | $ | — | | | |
| | | | | | | | | | | | | | | | Details about Accumulated Other Comprehensive Income (Loss) Components | | Amount Reclassified From Accumulated Other Comprehensive Income (Loss) | | Affected Line Item in the Statement Where Net Income is Presented | | | | | | Unrealized Gains and Losses on
Available-for-Sale Securities | | $ | — | | | Net Gains (Losses) on Securities | | | — | | | Income Tax Expense | | | — | | | Net of Tax | | | | | | Total Reclassifications for the Six
Months Ended June 30, 2025 | | $ | — | | | |
| | | | | | | | | | | | | | | | Details about Accumulated Other Comprehensive Income (Loss) Components | | Amount Reclassified From Accumulated Other Comprehensive Income (Loss) | | Affected Line Item in the Statement Where Net Income is Presented | | | | | | Unrealized Gains and Losses on
Available-for-Sale Securities | | $ | (34,893) | | | Net Gains on Securities | | | 7,704 | | | Income Tax Expense | | | (27,189) | | | Net of Tax | | | | | | Total Reclassifications for the Three
Months Ended June 30, 2024 | | $ | (27,189) | | | |
| | | | | | | | | | | | | | | | Details about Accumulated Other Comprehensive Income (Loss) Components | | Amount Reclassified From Accumulated Other Comprehensive Income (Loss) | | Affected Line Item in the Statement Where Net Income is Presented | | | | | | Unrealized Gains and Losses on
Available-for-Sale Securities | | $ | (34,858) | | | Net Gains (Losses) on Securities | | | 7,697 | | | Income Tax Expense | | | (27,161) | | | Net of Tax | | | | | | | Total Reclassifications for the Six Months Ended June 30, 2024 | | $ | (27,161) | | | |
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