| 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, 2025 and 2024:
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(in thousands) | | Changes in pension plan assets and benefit obligations | | Unrealized (losses) gains on debt securities AFS | | Total | | 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) | | | | | | | | | | | Beginning balance at April 1, 2024 | | $ | 1,692 | | | (68,087) | | | $ | (66,395) | | | Other comprehensive loss before reclassifications | | — | | | (2,059) | | | (2,059) | | | Net current period other comprehensive loss | | — | | | (2,059) | | | (2,059) | | | Ending balance at June 30, 2024 | | $ | 1,692 | | | $ | (70,146) | | | $ | (68,454) | |
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(in thousands) | | Changes in pension plan assets and benefit obligations | | Unrealized (losses) gains on debt securities AFS | | Total | | 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) | | | | | | | | | | | Beginning balance at January 1, 2024 | | $ | 1,692 | | | $ | (67,883) | | | $ | (66,191) | | | Other comprehensive loss before reclassifications | | — | | | (2,577) | | | (2,577) | | | Amounts reclassified from accumulated other comprehensive loss | | — | | | 314 | | | 314 | | | Net current period other comprehensive loss | | — | | | (2,263) | | | (2,263) | | | Ending balance at June 30, 2024 | | $ | 1,692 | | | $ | (70,146) | | | $ | (68,454) | |
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