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Other Comprehensive Income (Loss) | 3 Months Ended
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Mar. 31, 2021
Comprehensive Income Net Of Tax [Abstract] |
Other Comprehensive Income (Loss) | Other Comprehensive Income (Loss): The following table represents the details of other comprehensive income for the three month periods ended March 31, 2021 and 2020.
| Three Months Ended March 31, 2021 |
(In Thousands of Dollars) | Pre-tax |  |  | Tax |  |  | After-Tax |
Unrealized holding (losses) on available-for-sale securities during the period | $ | (14,934 | ) |  | $ | 3,136 |  |  | $ | (11,798 | )
Reclassification adjustment for (gains) included in net income (1) |  | (383 | ) |  |  | 81 |  |  |  | (302 | )
Net other comprehensive (loss) | $ | (15,317 | ) |  | $ | 3,217 |  |  | $ | (12,100 | )
| Three Months Ended March 31, 2020 |
(In Thousands of Dollars) | Pre-tax |  |  | Tax |  |  | After-Tax |
Unrealized holding (losses) on available-for-sale securities during the period | $ | (12,217 | ) |  | $ | 2,565 |  |  | $ | (9,652 | )
Reclassification adjustment for (gains) included in net income (1) |  | (256 | ) |  |  | 54 |  |  |  | (202 | )
Net other comprehensive (loss) | $ | (12,473 | ) |  | $ | 2,619 |  |  | $ | (9,854 | )
(1) | Pre-tax reclassification adjustments relating to available-for-sale securities are reported in security gains and the tax impact is included in income tax expense on the consolidated statements of income.

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI http://asc.fasb.org/topic&trid=2134417 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(21)) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(23)) -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(19)) -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 + Details
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