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Accumulated Other Comprehensive Income (Tables) | 9 Months Ended
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Sep. 30, 2019
Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Schedule Of Changes In Balances Of Each Component Of Accumulated Other Comprehensive Income, Net Of Tax | The following tables provide changes in the balances of each component of accumulated other comprehensive income, net of tax, for the periods ended September 30, 2019 and 2018:
Three Months Ended September 30, 2019 (in thousands) | Unrealized Gains and Losses On Available-for-Sale Securities |  | Postretirement Benefits Plans |  | Total
Beginning balance at July 1 | $ | 2,886 |  |  | $ | (32 | ) |  | $ | 2,854 |
Other comprehensive income before reclassifications | 341 |  |  | — |  |  | 341 |
Amounts reclassified from accumulated other comprehensive income | — |  |  | — |  |  | — |
Net current-period other comprehensive income | 341 |  |  | — |  |  | 341 |
Ending balance | $ | 3,227 |  |  | $ | (32 | ) |  | $ | 3,195 |
Three Months Ended September 30, 2018 (in thousands) | Unrealized Gains and Losses On Available-for-Sale Securities |  | Postretirement Benefits Plans |  | Total
Beginning balance at July 1 | $ | 875 |  |  | $ | (69 | ) |  | $ | 806 |
Other comprehensive loss before reclassifications | (487 | ) |  | — |  |  | (487 | )
Amounts reclassified from accumulated other comprehensive income | — |  |  | — |  |  | — |
Net current-period other comprehensive loss | (487 | ) |  | — |  |  | (487 | )
Ending balance | $ | 388 |  |  | $ | (69 | ) |  | $ | 319 |
Nine Months Ended September 30, 2019 (in thousands) | Unrealized Gains and Losses On Available-for-Sale Securities |  | Postretirement Benefits Plans |  | Total
Beginning balance at January 1 | $ | 981 |  |  | $ | (32 | ) |  | $ | 949 |
Other comprehensive income before reclassifications | 2,246 |  |  | — |  |  | 2,246 |
Amounts reclassified from accumulated other comprehensive income | — |  |  | — |  |  | — |
Net current-period other comprehensive income | 2,246 |  |  | — |  |  | 2,246 |
Ending balance | $ | 3,227 |  |  | $ | (32 | ) |  | $ | 3,195 |
Nine Months Ended September 30, 2018 (in thousands) | Unrealized Gains and Losses On Available-for-Sale Securities |  | Postretirement Benefits Plans |  | Total
Beginning balance at January 1 | $ | 16,003 |  |  | $ | (58 | ) |  | $ | 15,945 |
Cumulative effect adjustment for adoption of new accounting standards | (13,616 | ) |  | (11 | ) |  | (13,627 | )
Other comprehensive loss before reclassifications | (1,999 | ) |  | — |  |  | (1,999 | )
Amounts reclassified from accumulated other comprehensive income | — |  |  | — |  |  | — |
Net current-period other comprehensive loss | (1,999 | ) |  | — |  |  | (1,999 | )
Ending balance | $ | 388 |  |  | $ | (69 | ) |  | $ | 319 |

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669686-108580 + Details
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