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Accumulated Other Comprehensive Income (Tables) | 6 Months Ended
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Jun. 30, 2019
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Schedule of Accumulated Other Comprehensive Income | The following tables summarize the changes, net of tax, within each classification of accumulated other comprehensive income/(loss) for the three and six months ended June 30, 2019 and 2018.
|  | Unrealized |  |  |  |
|  | gains and |  | 2019
|  | (Losses) on available- for-sale |  | Retirement |  |
(Dollar amounts in thousands) |  | Securities |  | plans |  | Total
Beginning balance, April 1, |  | $ | 4,119 |  |  | $ | (17,046 | ) |  | $ | (12,927 | )
Change in other comprehensive income (loss) before reclassification |  | 8,353 |  |  | — |  |  | 8,353 |
Amounts reclassified from accumulated other comprehensive income |  | (12 | ) |  | 304 |  |  | 292 |
Net current period other comprehensive income (loss) |  | 8,341 |  |  | 304 |  |  | 8,645 |
Ending balance, June 30, |  | $ | 12,460 |  |  | $ | (16,742 | ) |  | $ | (4,282 | )
|  | Unrealized |  |  |  |
|  | gains and |  | 2019
|  | (Losses) on available- for-sale |  | Retirement |  |
(Dollar amounts in thousands) |  | Securities |  | plans |  | Total
Beginning balance, January 1, |  | $ | (6,105 | ) |  | $ | (17,349 | ) |  | $ | (23,454 | )
Change in other comprehensive income (loss) before reclassification |  | 18,574 |  |  | — |  |  | 18,574 |
Amounts reclassified from accumulated other comprehensive income |  | (9 | ) |  | 607 |  |  | 598 |
Net current period other comprehensive loss |  | 18,565 |  |  | 607 |  |  | 19,172 |
Ending balance, June 30, |  | $ | 12,460 |  |  | $ | (16,742 | ) |  | $ | (4,282 | )
|  | Unrealized |  |  |  |
|  | gains and |  | 2018
|  | (Losses) on available- for-sale |  | Retirement |  |
(Dollar amounts in thousands) |  | Securities |  | plans |  | Total
Beginning balance, April 1, |  | $ | (4,943 | ) |  | $ | (19,545 | ) |  | $ | (24,488 | )
Change in other comprehensive income (loss) before reclassification |  | (4,680 | ) |  | — |  |  | (4,680 | )
Amounts reclassified from accumulated other comprehensive income |  | (2 | ) |  | 281 |  |  | 279 |
Net current period other comprehensive income |  | (4,682 | ) |  | 281 |  |  | (4,401 | )
Ending balance, June 30, |  | $ | (9,625 | ) |  | $ | (19,264 | ) |  | $ | (28,889 | )
|  | Unrealized |  |  |  |
|  | gains and |  | 2018
|  | (Losses) on available- for-sale |  | Retirement |  |
(Dollar amounts in thousands) |  | Securities |  | plans |  | Total
Beginning balance, January 1, |  | $ | 2,258 |  |  | $ | (16,962 | ) |  | $ | (14,704 | )
Change in other comprehensive income (loss) before reclassification |  | (12,379 | ) |  | — |  |  | (12,379 | )
Amounts reclassified from accumulated other comprehensive income |  | (2 | ) |  | 562 |  |  | 560 |
Net current period other comprehensive income |  | (12,381 | ) |  | 562 |  |  | (11,819 | )
ASU 2018-02 adjustment |  | 498 |  |  | (2,864 | ) |  | (2,366 | )
Ending balance, June 30, |  | $ | (9,625 | ) |  | $ | (19,264 | ) |  | $ | (28,889 | )
Schedule Of Accumulated Other Comprehensive Income Loss Other Than Temporary Impairment |
|  | Balance at |  | Current Period |  | Balance at
(Dollar amounts in thousands) |  | 1/1/2019 |  | Change |  | 6/30/2019
Unrealized gains (losses) on securities available-for-sale |  |  |  |  |  |
without other than temporary impairment |  | $ | (8,446 | ) |  | $ | 18,444 |  |  | $ | 9,998 |
Unrealized gains (losses) on securities available-for-sale |  |  |  |  |  |  |  |  |
with other than temporary impairment |  | 2,341 |  |  | 121 |  |  | 2,462 |
Total unrealized loss on securities available-for-sale |  | $ | (6,105 | ) |  | $ | 18,565 |  |  | $ | 12,460 |
Unrealized loss on retirement plans |  | (17,349 | ) |  | 607 |  |  | (16,742 | )
TOTAL |  | $ | (23,454 | ) |  | $ | 19,172 |  |  | $ | (4,282 | )
|  | Balance at |  | Current Period |  | Balance at
(Dollar amounts in thousands) |  | 4/1/2018 |  | Change |  | 6/30/2018
Unrealized gains (losses) on securities available-for-sale |  |  |  |  |  |  |  |  |
without other than temporary impairment |  | $ | (9,225 | ) |  | $ | (2,367 | ) |  | $ | (11,592 | )
Unrealized gains (losses) on securities available-for-sale |  |  |  |  |  |  |  |  |
with other than temporary impairment |  | 4,282 |  |  | (2,315 | ) |  | 1,967 |
Total unrealized loss on securities available-for-sale |  | $ | (4,943 | ) |  | $ | (4,682 | ) |  | $ | (9,625 | )
Unrealized loss on retirement plans |  | (19,545 | ) |  | 281 |  |  | (19,264 | )
TOTAL |  | $ | (24,488 | ) |  | $ | (4,401 | ) |  | $ | (28,889 | )
|  | Balance at |  | Current Period |  | ASU 2018-02 |  | Balance at
(Dollar amounts in thousands) |  | 1/1/2018 |  | Change |  | Adjustment |  | 6/30/2018
Unrealized gains (losses) on securities available-for-sale |  |  |  |  |  |  |  |  |  |  |
without other than temporary impairment |  | $ | (1,371 | ) |  | $ | (7,357 | ) |  | $ | (2,864 | ) |  | $ | (11,592 | )
Unrealized gains (losses) on securities available-for-sale |  |  |  |  |  |  |  |  |  |  |
with other than temporary impairment |  | 3,629 |  |  | (1,662 | ) |  |  |  | 1,967 |
Total unrealized loss on securities available-for-sale |  | $ | 2,258 |  |  | $ | (9,019 | ) |  | $ | (2,864 | ) |  | $ | (9,625 | )
Unrealized loss on retirement plans |  | (16,962 | ) |  | (2,800 | ) |  | 498 |  |  | (19,264 | )
TOTAL |  | $ | (14,704 | ) |  | $ | (11,819 | ) |  | $ | (2,366 | ) |  | $ | (28,889 | )
Accumulated Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent |
|  | Three Months Ended June 30, 2019 |  |
Details about accumulated |  | Amount reclassified from |  | Affected line item in
other comprehensive |  | accumulated other |  | the statement where
income components |  | comprehensive income |  | net income is presented
|  | (in thousands) |  |
Unrealized gains and losses |  | $ | 16 |  |  | Net securities gains (losses)
on available-for-sale |  | (4 | ) |  | Income tax expense
securities |  | $ | 12 |  |  | Net of tax
Amortization of |  | $ | (390 | ) |  | (a) Salary and benefits
retirement plan items |  | 86 |  |  | Income tax expense
|  | $ | (304 | ) |  | Net of tax
Total reclassifications for the period |  | $ | (292 | ) |  | Net of tax
(a) Included in the computation of net periodic benefit cost. (see Footnote 6 for additional details).
|  | Six Months Ended June 30, 2019 |  |
Details about accumulated |  | Amount reclassified from |  | Affected line item in
other comprehensive |  | accumulated other |  | the statement where
income components |  | comprehensive income |  | net income is presented
|  | (in thousands) |  |
Unrealized gains and losses |  | $ | 12 |  |  | Net securities gains (losses)
on available-for-sale |  | (3 | ) |  | Income tax expense
securities |  | $ | 9 |  |  | Net of tax
Amortization of |  | $ | (779 | ) |  | (a) Salary and benefits
retirement plan items |  | 172 |  |  | Income tax expense
|  | $ | (607 | ) |  | Net of tax
Total reclassifications for the period |  | $ | (598 | ) |  | Net of tax
|  | Three Months Ended June 30, 2018 |  |
Details about accumulated |  | Amount reclassified from |  | Affected line item in
other comprehensive |  | accumulated other |  | the statement where
income components |  | comprehensive income |  | net income is presented
|  | (in thousands) |  |
Unrealized gains and losses |  | $ | 2 |  |  | Net securities gains (losses)
on available-for-sale |  | — |  |  | Income tax expense
securities |  | $ | 2 |  |  | Net of tax
Amortization of |  | $ | (362 | ) |  | (a) Salary and benefits
retirement plan items |  | 81 |  |  | Income tax expense
|  | $ | (281 | ) |  | Net of tax
Total reclassifications for the period |  | $ | (279 | ) |  | Net of tax
(a) Included in the computation of net periodic benefit cost. (see Footnote 6 for additional details).

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss) portion attributable to parent. + References No definition available. + Details
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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss) with and without other than temporary impairment. + References No definition available. + Details
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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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