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Other Comprehensive Income (Loss) (Tables) | 6 Months Ended
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Jun. 30, 2020
Comprehensive Income Net Of Tax [Abstract] |
Schedule of Other Comprehensive Income (Loss) | The following table represents the details of other comprehensive income for the three and six month periods ended June 30, 2020 and 2019.
| Three Months Ended June 30, 2020 |
(In Thousands of Dollars) | Pre-tax |  |  | Tax |  |  | After-Tax |
Unrealized holding gains on available-for-sale securities during the period | $ | 25,411 |  |  | $ | (5,336 | ) |  | $ | 20,075 |
Reclassification adjustment for (gains) included in net income (1) |  | (14 | ) |  |  | 3 |  |  |  | (11 | )
Net other comprehensive income | $ | 25,397 |  |  | $ | (5,333 | ) |  | $ | 20,064 |
| Three Months Ended June 30, 2019 |
(In Thousands of Dollars) | Pre-tax |  |  | Tax |  |  | After-Tax |
Unrealized holding gains on available-for-sale securities during the period | $ | 9,203 |  |  | $ | (1,920 | ) |  | $ | 7,283 |
Reclassification adjustment for (gains) included in net income (1) |  | (1 | ) |  |  | 0 |  |  |  | (1 | )
Net other comprehensive income | $ | 9,202 |  |  | $ | (1,920 | ) |  | $ | 7,282 |
| Six Months Ended June 30, 2020 |
(In Thousands of Dollars) | Pre-tax |  |  | Tax |  |  | After-Tax |
Unrealized holding gains on available-for-sale securities during the period | $ | 13,194 |  |  | $ | (2,771 | ) |  | $ | 10,423 |
Reclassification adjustment for (gains) included in net income (1) |  | (270 | ) |  |  | 57 |  |  |  | (213 | )
Net other comprehensive income | $ | 12,924 |  |  | $ | (2,714 | ) |  | $ | 10,210 |
| Six Months Ended June 30, 2019 |
(In Thousands of Dollars) | Pre-tax |  |  | Tax |  |  | After-Tax |
Unrealized holding gains on available-for-sale securities during the period | $ | 15,024 |  |  | $ | (3,150 | ) |  | $ | 11,874 |
Reclassification adjustment for losses included in net income (1) |  | 33 |  |  |  | 0 |  |  |  | 33 |
Net other comprehensive income | $ | 15,057 |  |  | $ | (3,150 | ) |  | $ | 11,907 |
(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 Tabular disclosure of components of comprehensive income (loss). Includes, but is not limited to, foreign currency translation adjustments, foreign currency transactions designated as economic hedges of a net investment in foreign entity, gain (loss) and prior service cost (credit) for pension plans and other postretirement benefit plans. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121641772&loc=d3e526-108580 + Details
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