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Accumulated Other Comprehensive Income (Tables) | 9 Months Ended
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Sep. 30, 2015
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 nine months ended September 30, 2015 and 2014.
|  | Unrealized |  |  |  |
|  | gains and |  | 2015
|  | Losses on available- for-sale |  | Retirement |  |
(Dollar amounts in thousands) |  | Securities |  | plans |  | Total
Beginning balance, July 1, |  | $ | 7,476 |  |  | $ | (21,524 | ) |  | $ | (14,048 | )
Change in other comprehensive income before reclassification |  | 4,464 |  |  | — |  |  | 4,464 |
Amounts reclassified from accumulated other comprehensive income |  | 7 |  |  | 819 |  |  | 826 |
Net Current period other comprehensive other income |  | 4,471 |  |  | 819 |  |  | 5,290 |
Ending balance, September 30, |  | $ | 11,947 |  |  | $ | (20,705 | ) |  | $ | (8,758 | )
|  | 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 |  | 1,654 |  |  | — |  |  | 1,654 |
Amounts reclassified from accumulated other comprehensive income |  | 15 |  |  | 4,102 |  |  | 4,117 |
Net Current period other comprehensive other income |  | 1,669 |  |  | 4,102 |  |  | 5,771 |
Ending balance, September 30, |  | $ | 11,947 |  |  | $ | (20,705 | ) |  | $ | (8,758 | )
|  | Unrealized |  |  |  |
|  | gains and |  | 2014
|  | Losses on available- for-sale |  | Retirement |  |
(Dollar amounts in thousands) |  | Securities |  | plans |  | Total
Beginning balance, July 1, |  | $ | 5,784 |  |  | $ | (10,104 | ) |  | $ | (4,320 | )
Change in other comprehensive income before reclassification |  | 1,879 |  |  | — |  |  | 1,879 |
Amounts reclassified from accumulated other comprehensive income |  | — |  |  | 116 |  |  | 116 |
Net Current period other comprehensive other income |  | 1,879 |  |  | 116 |  |  | 1,995 |
Ending balance, September 30, |  | $ | 7,663 |  |  | $ | (9,988 | ) |  | $ | (2,325 | )
|  | Unrealized |  |  |  |
|  | gains and |  | 2014
|  | Losses on available- for-sale |  | Retirement |  |
(Dollar amounts in thousands) |  | Securities |  | plans |  | Total
Beginning balance, January 1, |  | $ | (3,635 | ) |  | $ | (10,334 | ) |  | $ | (13,969 | )
Change in other comprehensive income before reclassification |  | 11,297 |  |  | — |  |  | 11,297 |
Amounts reclassified from accumulated other comprehensive income |  | 1 |  |  | 346 |  |  | 347 |
Net Current period other comprehensive other income |  | 11,298 |  |  | 346 |  |  | 11,644 |
Ending balance, September 30, |  | $ | 7,663 |  |  | $ | (9,988 | ) |  | $ | (2,325 | )
Schedule Of Accumulated Other Comprehensive Income Loss Other Than Temporary Impairment |
|  | Balance at |  | Current Period |  | Balance at
(Dollar amounts in thousands) |  | 12/31/2014 |  | Change |  | 9/30/2015
Unrealized gains (losses) on securities available-for-sale |  |  |  |  |  |
without other than temporary impairment |  | $ | 7,164 |  |  | $ | 1,496 |  |  | $ | 8,660 |
Unrealized gains (losses) on securities available-for-sale |  |  |  |  |  |  |  |  |
with other than temporary impairment |  | 3,114 |  |  | 173 |  |  | 3,287 |
Total unrealized loss on securities available-for-sale |  | $ | 10,278 |  |  | $ | 1,669 |  |  | $ | 11,947 |
Unrealized loss on retirement plans |  | (24,807 | ) |  | 4,102 |  |  | (20,705 | )
TOTAL |  | $ | (14,529 | ) |  | $ | 5,771 |  |  | $ | (8,758 | )
|  | Balance at |  | Current Period |  | Balance at
(Dollar amounts in thousands) |  | 7/1/2014 |  | Change |  | 9/30/2014
Unrealized gains (losses) on securities available-for-sale |  |  |  |  |  |  |  |  |
without other than temporary impairment |  | $ | 3,296 |  |  | $ | 831 |  |  | $ | 4,127 |
Unrealized gains (losses) on securities available-for-sale |  |  |  |  |  |  |  |  |
with other than temporary impairment |  | 2,488 |  |  | 1,048 |  |  | 3,536 |
Total unrealized loss on securities available-for-sale |  | $ | 5,784 |  |  | $ | 1,879 |  |  | $ | 7,663 |
Unrealized loss on retirement plans |  | (10,104 | ) |  | 116 |  |  | (9,988 | )
TOTAL |  | $ | (4,320 | ) |  | $ | 1,995 |  |  | $ | (2,325 | )
|  | Balance at |  | Current Period |  | Balance at
(Dollar amounts in thousands) |  | 12/31/2013 |  | Change |  | 9/30/2014
Unrealized gains (losses) on securities available-for-sale |  |  |  |  |  |  |  |  |
without other than temporary impairment |  | $ | (2,499 | ) |  | $ | 6,626 |  |  | $ | 4,127 |
Unrealized gains (losses) on securities available-for-sale |  |  |  |  |  |  |  |  |
with other than temporary impairment |  | (1,136 | ) |  | 4,672 |  |  | 3,536 |
Total unrealized loss on securities available-for-sale |  | $ | (3,635 | ) |  | $ | 11,298 |  |  | $ | 7,663 |
Unrealized loss on retirement plans |  | (10,334 | ) |  | 346 |  |  | (9,988 | )
TOTAL |  | $ | (13,969 | ) |  | $ | 11,644 |  |  | $ | (2,325 | )
|  | Three Months Ended September 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 |  | $ | 9 |  |  | Net securities gains (losses)
on available-for-sale |  | (2 | ) |  | 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
Accumulated Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent |
|  | Three Months Ended September 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 |  | $ | 9 |  |  | Net securities gains (losses)
on available-for-sale |  | (2 | ) |  | 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).
|  | Nine Months Ended September 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 |  | $ | 23 |  |  | Net securities gains (losses)
on available-for-sale |  | (8 | ) |  | Income tax expense
securities |  | $ | 15 |  |  | Net of tax
Amortization of |  | $ | 6,837 |  |  | (a) Salary and benefits
retirement plan items |  | (2,735 | ) |  | Income tax expense
|  | $ | 4,102 |  |  | Net of tax
Total reclassifications for the period |  | $ | 4,117 |  |  | Net of tax
(a) Included in the computation of net periodic benefit cost. (see Footnote 7 for additional details).
|  | Three Months Ended September 30, 2014 |  |
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 |  | $ | — |  |  | Net securities gains (losses)
on available-for-sale |  | — |  |  | Income tax expense
securities |  | $ | — |  |  | Net of tax
Amortization of |  | $ | (237 | ) |  | (a) Salary and benefits
retirement plan items |  | 121 |  |  | Income tax expense
|  | $ | (116 | ) |  | Net of tax
Total reclassifications for the period |  | $ | (116 | ) |  | 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=36458714&loc=SL7669686-108580 + Details
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