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Other Comprehensive Income (Loss) | 3 Months Ended
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Mar. 31, 2024
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] |
Other Comprehensive Income (Loss) | Other Comprehensive Income (Loss): The following tables represent the changes in accumulated other comprehensive income (loss) by component, net of tax, for the three month periods ended March 31, 2024 and 2023.
(In Thousands of Dollars) | Net unrealized holding (losses) gains on available for sale securities |  |  | Reclassification adjustment for (gains) losses realized in income on fair value hedge |  |  | Change in funded status of post-retirement plan |  |  | Total |
Balance December 31, 2023 | $ | (171,539 | ) |  | $ | (1,013 | ) |  | $ | (2 | ) |  |  | (172,554 | )
Other comprehensive (loss) before reclassification |  | (15,149 | ) |  |  | 0 |  |  |  | 0 |  |  |  | (15,149 | )
Amounts reclassified from accumulated other comprehensive income |  | 1,686 |  |  |  | 1,063 |  |  |  | 0 |  |  |  | 2,749 |
Net current period other comprehensive (loss) income |  | (13,463 | ) |  |  | 1,063 |  |  |  | 0 |  |  |  | (12,400 | )
Balance March 31, 2024 | $ | (185,002 | ) |  | $ | 50 |  |  | $ | (2 | ) |  | $ | (184,954 | )
Balance December 31, 2022 | $ | (210,489 | ) |  | $ | 0 |  |  | $ | (1 | ) |  | $ | (210,490 | )
Other comprehensive income before reclassification |  | 33,891 |  |  |  | 0 |  |  |  | 0 |  |  |  | 33,891 |
Amounts reclassified from accumulated other comprehensive (loss) |  | (95 | ) |  |  | 0 |  |  |  | 0 |  |  |  | (95 | )
Net current period other comprehensive income |  | 33,796 |  |  |  | 0 |  |  |  | 0 |  |  |  | 33,796 |
Balance March 31, 2023 | $ | (176,693 | ) |  | $ | 0 |  |  | $ | (1 | ) |  | $ | (176,694 | )
Amounts reclassified out of each component of accumulated other comprehensive income (loss) were not material for the three month periods ended March 31, 2024 and 2023.

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(19)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483586/944-220-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(21)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(23)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483589/942-220-S99-1 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//220/tableOfContent + Details
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