| Schedule of Changes in Accumulated 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) | |
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| Schedule of Classifications Out of Accumulated Other Comprehensive Income (Loss) |
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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