| Comprehensive Income (Loss) [Table Text Block] |
Other comprehensive income (loss) components, net of tax, are shown in the following table for the three-month and six-month periods ended June 30, 2026 and 2025:
| | | | | | | | | | | | | | | | | | | | | | | | (in thousands) | | Changes in pension plan assets and benefit obligations | | Unrealized (losses) gains on debt securities AFS | | Total | | Beginning balance at April 1, 2026 | | $ | 19,607 | | | $ | (28,161) | | | $ | (8,554) | | | Other comprehensive loss before reclassifications | | — | | | (8,347) | | | (8,347) | | | Net current period other comprehensive loss | | — | | | (8,347) | | | (8,347) | | | Ending balance at June 30, 2026 | | $ | 19,607 | | | $ | (36,508) | | | $ | (16,901) | | | | | | | | | | | Beginning balance at April 1, 2025 | | $ | 16,754 | | | $ | (51,413) | | | $ | (34,659) | | | Other comprehensive income before reclassifications | | — | | | 3,152 | | | 3,152 | | | Net current period other comprehensive income | | — | | | 3,152 | | | 3,152 | | | Ending balance at June 30, 2025 | | $ | 16,754 | | | $ | (48,261) | | | $ | (31,507) | |
| | | | | | | | | | | | | | | | | | | | | | | | (in thousands) | | Changes in pension plan assets and benefit obligations | | Unrealized (losses) gains on debt securities AFS | | Total | | Beginning balance at January 1, 2026 | | $ | 19,607 | | | $ | (32,346) | | | $ | (12,739) | | | Other comprehensive loss before reclassifications | | — | | | (3,306) | | | (3,306) | | | Amounts reclassified from accumulated other comprehensive loss | | — | | | (856) | | | (856) | | | Net current period other comprehensive loss | | — | | | (4,162) | | | (4,162) | | | Ending balance at June 30, 2026 | | $ | 19,607 | | | $ | (36,508) | | | $ | (16,901) | | | | | | | | | | | Beginning balance at January 1, 2025 | | $ | 16,754 | | | $ | (62,929) | | | $ | (46,175) | | | Other comprehensive income before reclassifications | | — | | | 14,668 | | | 14,668 | | | Net current period other comprehensive income | | — | | | 14,668 | | | 14,668 | | | Ending balance at June 30, 2025 | | $ | 16,754 | | | $ | (48,261) | | | $ | (31,507) | |
The following table provides information concerning amounts reclassified out of accumulated other comprehensive loss for the three-month and six-month periods ended June 30, 2026 and 2025:
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, | | Six Months Ended June 30, | | | | (In thousands) | | 2026 | | 2025 | | 2026 | | 2025 | | Affected Line Item in the Consolidated Condensed Statements of Income | | Unrealized losses on AFS debt securities | | | | | | | | | | | | Net gain on the sale of debt securities | | $ | — | | | $ | — | | | $ | (1,084) | | | $ | — | | | Gain on the sale of debt securities, net | | Income before income taxes | | — | | | — | | | (1,084) | | | — | | | Income before income taxes | | Income tax effect | | — | | | — | | | (228) | | | — | | | Income taxes | | Net of income tax benefit | | $ | — | | | $ | — | | | $ | (856) | | | $ | — | | | Net income |
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