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Accumulated Other Comprehensive Income (Tables) | 6 Months Ended
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Jun. 30, 2016
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Schedule of Accumulated Other Comprehensive Income | The following table summarizes the changes, net of tax within each classification of accumulated other comprehensive income for the three and six months ended June 30, 2016 and 2015.
|  | Unrealized |  |  |  |
|  | gains and |  | 2016
|  | Losses on available- for-sale |  | Retirement |  |
(Dollar amounts in thousands) |  | Securities |  | plans |  | Total
Beginning balance, April 1, |  | $ | 13,091 |  |  | $ | (18,150 | ) |  | $ | (5,059 | )
Change in other comprehensive income before reclassification |  | 1,269 |  |  | — |  |  | 1,269 |
Amounts reclassified from accumulated other comprehensive income |  | (7 | ) |  | 304 |  |  | 297 |
Net Current period other comprehensive other income |  | 1,262 |  |  | 304 |  |  | 1,566 |
Ending balance, June 30, |  | $ | 14,353 |  |  | $ | (17,846 | ) |  | $ | (3,493 | )
|  | Unrealized |  |  |  |
|  | gains and |  | 2016
|  | Losses on available- for-sale |  | Retirement |  |
(Dollar amounts in thousands) |  | Securities |  | plans |  | Total
Beginning balance, January 1, |  | $ | 9,053 |  |  | $ | (18,454 | ) |  | $ | (9,401 | )
Change in other comprehensive income before reclassification |  | 5,308 |  |  | — |  |  | 5,308 |
Amounts reclassified from accumulated other comprehensive income |  | (8 | ) |  | 608 |  |  | 600 |
Net Current period other comprehensive other income |  | 5,300 |  |  | 608 |  |  | 5,908 |
Ending balance, June 30, |  | $ | 14,353 |  |  | $ | (17,846 | ) |  | $ | (3,493 | )
|  | Unrealized |  |  |  |
|  | gains and |  | 2015
|  | Losses on available- for-sale |  | Retirement |  |
(Dollar amounts in thousands) |  | Securities |  | plans |  | Total
Beginning balance, April 1, |  | $ | 15,040 |  |  | $ | (22,343 | ) |  | $ | (7,303 | )
Change in other comprehensive income before reclassification |  | (7,571 | ) |  | — |  |  | (7,571 | )
Amounts reclassified from accumulated other comprehensive income |  | 7 |  |  | 819 |  |  | 826 |
Net Current period other comprehensive other income |  | (7,564 | ) |  | 819 |  |  | (6,745 | )
Ending balance, June 30, |  | $ | 7,476 |  |  | $ | (21,524 | ) |  | $ | (14,048 | )
|  | Unrealized |  |  |  |
|  | gains and |  | 2015
|  | Losses on available- for-sale |  | Retirement |  |
(Dollar amounts in thousands) |  | Securities |  | plans |  | Total
Beginning balance, January 1, |  | $ | 10,278 |  |  | $ | (24,807 | ) |  | $ | (14,529 | )
Change in other comprehensive income before reclassification |  | (2,810 | ) |  | — |  |  | (2,810 | )
Amounts reclassified from accumulated other comprehensive income |  | 8 |  |  | 3,283 |  |  | 3,291 |
Net Current period other comprehensive other income |  | (2,802 | ) |  | 3,283 |  |  | 481 |
Ending balance, June 30, |  | $ | 7,476 |  |  | $ | (21,524 | ) |  | $ | (14,048 | )
Schedule Of Accumulated Other Comprehensive Income Loss Other Than Temporary Impairment |
|  | Balance at |  | Current Period |  | Balance at
(Dollar amounts in thousands) |  | 1/1/2016 |  | Change |  | 6/30/2016
Unrealized gains (losses) on securities available-for-sale |  |  |  |  |  |  |  |  |
without other than temporary impairment |  | $ | 6,083 |  |  | $ | 7,037 |  |  | $ | 13,120 |
Unrealized gains (losses) on securities available-for-sale |  |  |  |  |  |  |  |  |
with other than temporary impairment |  | 2,970 |  |  | (1,737 | ) |  | 1,233 |
Total unrealized loss on securities available-for-sale |  | $ | 9,053 |  |  | $ | 5,300 |  |  | $ | 14,353 |
Unrealized loss on retirement plans |  | (18,454 | ) |  | 608 |  |  | (17,846 | )
TOTAL |  | $ | (9,401 | ) |  | $ | 5,908 |  |  | $ | (3,493 | )
|  | Balance at |  | Current Period |  | Balance at
(Dollar amounts in thousands) |  | 4/1/2015 |  | Change |  | 6/30/2015
Unrealized gains (losses) on securities available-for-sale |  |  |  |  |  |  |  |  |
without other than temporary impairment |  | $ | 11,448 |  |  | $ | (7,019 | ) |  | $ | 4,429 |
Unrealized gains (losses) on securities available-for-sale |  |  |  |  |  |  |  |  |
with other than temporary impairment |  | 3,592 |  |  | (545 | ) |  | 3,047 |
Total unrealized loss on securities available-for-sale |  | $ | 15,040 |  |  | $ | (7,564 | ) |  | $ | 7,476 |
Unrealized loss on retirement plans |  | (22,343 | ) |  | 819 |  |  | (21,524 | )
TOTAL |  | $ | (7,303 | ) |  | $ | (6,745 | ) |  | $ | (14,048 | )
|  | Balance at |  | Current Period |  | Balance at
(Dollar amounts in thousands) |  | 1/1/2015 |  | Change |  | 6/30/2015
Unrealized gains (losses) on securities available-for-sale |  |  |  |  |  |  |  |  |
without other than temporary impairment |  | $ | 7,164 |  |  | $ | (2,735 | ) |  | $ | 4,429 |
Unrealized gains (losses) on securities available-for-sale |  |  |  |  |  |  |  |  |
with other than temporary impairment |  | 3,114 |  |  | (67 | ) |  | 3,047 |
Total unrealized loss on securities available-for-sale |  | $ | 10,278 |  |  | $ | (2,802 | ) |  | $ | 7,476 |
Unrealized loss on retirement plans |  | (24,807 | ) |  | 3,283 |  |  | (21,524 | )
TOTAL |  | $ | (14,529 | ) |  | $ | 481 |  |  | $ | (14,048 | )
|  | Three Months Ended June 30, 2016 |  |
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 |  | $ | 10 |  |  | Net securities gains (losses)
on available-for-sale |  | (3 | ) |  | Income tax expense
securities |  | $ | 7 |  |  | Net of tax
Amortization of |  | $ | 507 |  |  | (a) Salary and benefits
retirement plan items |  | (203 | ) |  | Income tax expense
|  | $ | 304 |  |  | Net of tax
Total reclassifications for the period |  | $ | 311 |  |  | Net of tax
Accumulated Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent |
|  | Three Months Ended June 30, 2016 |  |
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 |  | $ | 10 |  |  | Net securities gains (losses)
on available-for-sale |  | (3 | ) |  | Income tax expense
securities |  | $ | 7 |  |  | Net of tax
Amortization of |  | $ | 507 |  |  | (a) Salary and benefits
retirement plan items |  | (203 | ) |  | Income tax expense
|  | $ | 304 |  |  | Net of tax
Total reclassifications for the period |  | $ | 311 |  |  | Net of tax
(a) Included in the computation of net periodic benefit cost. (see Footnote 7 for additional details).
|  | Six Months Ended June 30, 2016 |  |
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 |  | $ | 13 |  |  | Net securities gains (losses)
on available-for-sale |  | (5 | ) |  | Income tax expense
securities |  | $ | 8 |  |  | Net of tax
Amortization of |  | $ | 1,014 |  |  | (a) Salary and benefits
retirement plan items |  | (406 | ) |  | Income tax expense
|  | $ | 608 |  |  | Net of tax
Total reclassifications for the period |  | $ | 616 |  |  | Net of tax
|  | Three Months Ended June 30, 2015 |  |
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 |  | $ | 10 |  |  | Net securities gains (losses)
on available-for-sale |  | (3 | ) |  | Income tax expense
securities |  | $ | 7 |  |  | Net of tax
Amortization of |  | $ | 1,365 |  |  | (a) Salary and benefits
retirement plan items |  | (546 | ) |  | Income tax expense
|  | $ | 819 |  |  | Net of tax
Total reclassifications for the period |  | $ | 826 |  |  | Net of tax
(a) Included in the computation of net periodic benefit cost. (see Footnote 7 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669686-108580 + Details
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