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Accumulated Other Comprehensive Income | 3 Months Ended
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Mar. 31, 2013
Accumulated Other Comprehensive Income (Loss), Net Of Tax [Abstract] |
Accumulated Other Comprehensive Income | 10. Accumulated Other Comprehensive Income The following table summarizes the changes within each classification of accumulated other comprehensive income for the three months ended March 31, 2013 and 2012.
|  | Unrealized |  |  |  |  |  |  |
|  | gains and |  |  |  |  |  |  |
|  | Losses on |  |  |  |  |  |  |
|  | available- |  |  | 2013 |
|  | for-sale |  |  | Retirement |  |  |  |
(Dollar amounts in thousands) |  | Securities |  |  | plans |  |  | Total |
Beginning balance, January 1 |  | $ | 13,431 |  |  | $ | (20,903 | ) |  | $ | (7,472 | )
Change in other comprehensive income before reclassification |  |  | (1,665 | ) |  |  | - |  |  |  | (1,665 | )
Amounts reclassified from accumulated other comprehensive income |  |  | (2 | ) |  |  | 214 |  |  |  | 212 |
Net Current period other comprehensive other income |  |  | (1,667 | ) |  |  | 214 |  |  |  | (1,453 | )
Ending balance, March 31 |  | $ | 11,764 |  |  | $ | (20,689 | ) |  | $ | (8,925 | )
|  | Unrealized |  |  |  |  |  |  |
|  | gains and |  |  |  |  |  |  |
|  | Losses on |  |  |  |  |  |  |
|  | available- |  |  | 2012 |
|  | for-sale |  |  | Retirement |  |  |  |
(Dollar amounts in thousands) |  | Securities |  |  | plans |  |  | Total |
Beginning balance, January 1 |  | $ | 12,740 |  |  | $ | (23,234 | ) |  | $ | (10,494 | )
Change in other comprehensive income before reclassification |  |  | 368 |  |  |  | - |  |  |  | 368 |
Amounts reclassified from accumulated other comprehensive income |  |  | 2 |  |  |  | 42 |  |  |  | 44 |
Net Current period other comprehensive other income |  |  | 370 |  |  |  | 42 |  |  |  | 412 |
Ending balance, March 31 |  | $ | 13,110 |  |  | $ | (23,192 | ) |  | $ | (10,082 | )
|  | Balance |  |  | Current |  |  | Balance |
|  | at |  |  | Period |  |  | at |
(Dollar amounts in thousands) |  | 12/31/2012 |  |  | Change |  |  | 3/31/2013 |
Unrealized gains (losses) on securities available-for-sale without other than temporary impairment |  | $ | 17,044 |  |  | $ | (1,883 | ) |  | $ | 15,161 |
Unrealized gains (losses) on securities available-for-sale with other than temporary impairment |  |  | (3,613 | ) |  |  | 216 |  |  |  | (3,397 | )
Total unrealized loss on securities available-for-sale |  | $ | 13,431 |  |  | $ | (1,667 | ) |  | $ | 11,764 |
Unrealized loss on retirement plans |  |  | (20,903 | ) |  |  | 214 |  |  |  | (20,689 | )
TOTAL |  | $ | (7,472 | ) |  | $ | (1,453 | ) |  | $ | (8,925 | )
|  | Balance |  |  | Current |  |  | Balance |
|  | at |  |  | Period |  |  | at |
(Dollar amounts in thousands) |  | 12/31/2011 |  |  | Change |  |  | 3/31/2012 |
Unrealized gains (losses) on securities available-for-sale without other than temporary impairment |  | $ | 18,136 |  |  | $ | 367 |  |  | $ | 18,503 |
Unrealized gains (losses) on securities available-for-sale with other than temporary impairment |  |  | (5,396 | ) |  |  | 3 |  |  |  | (5,393 | )
Total unrealized loss on securities available-for-sale |  | $ | 12,740 |  |  | $ | 370 |  |  | $ | 13,110 |
Unrealized loss on retirement plans |  |  | (23,234 | ) |  |  | 42 |  |  |  | (23,192 | )
TOTAL |  | $ | (10,494 | ) |  | $ | 412 |  |  | $ | (10,082 | )
|  | 2013 |  |  |
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 |  | $ | 4 |  |  | Net securities gains (losses)
on available-for-sale |  |  | (2 | ) |  | Income tax expense
securities |  | $ | 2 |  |  | Net of tax
Amortization of |  | $ | (357 | )(a) |  |
retirement plan items |  |  | 143 |  |  | Income tax expense
|  | $ | (214 | ) |  | Net of tax
Total reclassifications for the period |  | $ | (212 | ) |  | Net of tax
(a) Included in the computation of net periodic benefit cost. (see Footnoe 7 for additional details).
|  | 2012 |  |  |
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 |  | $ | (4 | ) |  | Net securities gains (losses)
on available-for-sale |  |  | 2 |  |  | Income tax expense
securities |  | $ | (2 | ) |  | Net of tax
Amortization of |  | $ | (70 | )(a) |  |
retirement plan items |  |  | 28 |  |  | Income tax expense
|  | $ | (42 | ) |  | Net of tax
Total reclassifications for the period |  | $ | (44 | ) |  | Net of tax
(a) Included in the computation of net periodic benefit cost. (see Footnoe 7 for additional details).

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=20435746&loc=d3e640-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=20435746&loc=d3e637-108580 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 130 -Paragraph 14-26 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=6959260&loc=d3e187085-122770 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Reclassification Adjustments -URI http://asc.fasb.org/extlink&oid=6522872 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=20435746&loc=d3e681-108580 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=20435746&loc=d3e709-108580 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=20435746&loc=SL7669619-108580 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=20435746&loc=d3e689-108580 Reference 10: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=20435746&loc=d3e716-108580 + Details
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