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Accumulated Other Comprehensive Income (Tables) | 9 Months Ended
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Sep. 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 nine months ended September 30, 2019 and 2018.
|  | Unrealized |  |  |  |
|  | gains and |  | 2019
|  | (Losses) on available- for-sale |  | Retirement |  |
(Dollar amounts in thousands) |  | Securities |  | plans |  | Total
Beginning balance, July 1, |  | $ | 12,460 |  |  | $ | (16,742 | ) |  | $ | (4,282 | )
Change in other comprehensive income (loss) before reclassification |  | 4,128 |  |  | — |  |  | 4,128 |
Amounts reclassified from accumulated other comprehensive income |  | (4 | ) |  | 303 |  |  | 299 |
Net current period other comprehensive income (loss) |  | 4,124 |  |  | 303 |  |  | 4,427 |
Ending balance, September 30, |  | $ | 16,584 |  |  | $ | (16,439 | ) |  | $ | 145 |
|  | 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 |  | 22,702 |  |  | — |  |  | 22,702 |
Amounts reclassified from accumulated other comprehensive income |  | (13 | ) |  | 910 |  |  | 897 |
Net current period other comprehensive income (loss) |  | 22,689 |  |  | 910 |  |  | 23,599 |
Ending balance, September 30, |  | $ | 16,584 |  |  | $ | (16,439 | ) |  | $ | 145 |
|  | Unrealized |  |  |  |
|  | gains and |  | 2018
|  | (Losses) on available- for-sale |  | Retirement |  |
(Dollar amounts in thousands) |  | Securities |  | plans |  | Total
Beginning balance, July 1, |  | $ | (9,625 | ) |  | $ | (19,264 | ) |  | $ | (28,889 | )
Change in other comprehensive income (loss) before reclassification |  | (3,700 | ) |  | — |  |  | (3,700 | )
Amounts reclassified from accumulated other comprehensive income |  | (2 | ) |  | 281 |  |  | 279 |
Net current period other comprehensive income (loss) |  | (3,702 | ) |  | 281 |  |  | (3,421 | )
Ending balance, September 30, |  | $ | (13,327 | ) |  | $ | (18,983 | ) |  | $ | (32,310 | )
|  | 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 |  | (16,079 | ) |  | — |  |  | (16,079 | )
Amounts reclassified from accumulated other comprehensive income |  | (4 | ) |  | 843 |  |  | 839 |
Net current period other comprehensive income (loss) |  | (16,083 | ) |  | 843 |  |  | (15,240 | )
ASU 2018-02 adjustment |  | 498 |  |  | (2,864 | ) |  | (2,366 | )
Ending balance, September 30, |  | $ | (13,327 | ) |  | $ | (18,983 | ) |  | $ | (32,310 | )
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 |  | 9/30/2019
Unrealized gains (losses) on securities available-for-sale |  |  |  |  |  |
without other than temporary impairment |  | $ | (8,446 | ) |  | $ | 22,332 |  |  | $ | 13,886 |
Unrealized gains (losses) on securities available-for-sale |  |  |  |  |  |  |  |  |
with other than temporary impairment |  | 2,341 |  |  | 357 |  |  | 2,698 |
Total unrealized gain (loss) on securities available-for-sale |  | $ | (6,105 | ) |  | $ | 22,689 |  |  | $ | 16,584 |
Unrealized loss on retirement plans |  | (17,349 | ) |  | 910 |  |  | (16,439 | )
TOTAL |  | $ | (23,454 | ) |  | $ | 23,599 |  |  | $ | 145 |
|  | Balance at |  | Current Period |  | Balance at
(Dollar amounts in thousands) |  | 7/1/2018 |  | Change |  | 9/30/2018
Unrealized gains (losses) on securities available-for-sale |  |  |  |  |  |  |  |  |
without other than temporary impairment |  | $ | (11,592 | ) |  | $ | (3,710 | ) |  | $ | (15,302 | )
Unrealized gains (losses) on securities available-for-sale |  |  |  |  |  |  |  |  |
with other than temporary impairment |  | 1,967 |  |  | 8 |  |  | 1,975 |
Total unrealized gain (loss) on securities available-for-sale |  | $ | (9,625 | ) |  | $ | (3,702 | ) |  | $ | (13,327 | )
Unrealized loss on retirement plans |  | (19,264 | ) |  | 281 |  |  | (18,983 | )
TOTAL |  | $ | (28,889 | ) |  | $ | (3,421 | ) |  | $ | (32,310 | )
|  | Balance at |  | Current Period |  | ASU 2018-02 |  | Balance at
(Dollar amounts in thousands) |  | 1/1/2018 |  | Change |  | Adjustment |  | 9/30/2018
Unrealized gains (losses) on securities available-for-sale |  |  |  |  |  |  |  |  |  |  |
without other than temporary impairment |  | $ | (1,371 | ) |  | $ | (11,067 | ) |  | $ | (2,864 | ) |  | $ | (15,302 | )
Unrealized gains (losses) on securities available-for-sale |  |  |  |  |  |  |  |  |  |  |
with other than temporary impairment |  | 3,629 |  |  | (1,654 | ) |  |  |  | 1,975 |
Total unrealized income (loss) on securities available-for-sale |  | $ | 2,258 |  |  | $ | (12,721 | ) |  | $ | (2,864 | ) |  | $ | (13,327 | )
Unrealized gain (loss) on retirement plans |  | (16,962 | ) |  | (2,519 | ) |  | 498 |  |  | (18,983 | )
TOTAL |  | $ | (14,704 | ) |  | $ | (15,240 | ) |  | $ | (2,366 | ) |  | $ | (32,310 | )
Accumulated Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent |
|  | Three Months Ended September 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 |  | $ | 6 |  |  | Net securities gains (losses)
on available-for-sale |  | (2 | ) |  | Income tax expense
securities |  | $ | 4 |  |  | Net of tax
Amortization of |  | $ | (389 | ) |  | (a) Salary and benefits
retirement plan items |  | 86 |  |  | Income tax expense
|  | $ | (303 | ) |  | Net of tax
Total reclassifications for the period |  | $ | (299 | ) |  | Net of tax
(a) Included in the computation of net periodic benefit cost. (see Footnote 6 for additional details).
|  | Nine Months Ended September 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 |  | $ | 18 |  |  | Net securities gains (losses)
on available-for-sale |  | (5 | ) |  | Income tax expense
securities |  | $ | 13 |  |  | Net of tax
Amortization of |  | $ | (1,168 | ) |  | (a) Salary and benefits
retirement plan items |  | 258 |  |  | Income tax expense
|  | $ | (910 | ) |  | Net of tax
Total reclassifications for the period |  | $ | (897 | ) |  | Net of tax
|  | Three Months Ended September 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 |  | $ | 3 |  |  | Net securities gains (losses)
on available-for-sale |  | (1 | ) |  | 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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