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Other Comprehensive Income (Loss) (Tables) | 12 Months Ended
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Dec. 31, 2014
Equity [Abstract] |
Summary of Components of OCI | The tables below provide a summary of the components of OCI for the years ended December 31, 2014, 2013, and 2012:
|  | For the Year Ended December 31, 2014 |
|  | Before-Tax |  |  | Tax Effect |  |  | After-Tax |
|  | (Dollars in thousands) |
Investment securities available-for-sale: |  |  |  |  |  |  |  |  |  |  |  |
Net change in fair value recorded in accumulated OCI |  | $ | 69,661 |  |  | $ | 29,256 |  |  | $ | 40,405 |
Net realized gains reclassified into earnings |  |  | — |  |  |  | — |  |  |  | — |
Net change |  | $ | 69,661 |  |  | $ | 29,256 |  |  | $ | 40,405 |
|  | For the Year Ended December 31, 2013 |
|  | Before-Tax |  |  | Tax Effect |  |  | After-Tax |
|  | (Dollars in thousands) |
Investment securities available-for-sale: |  |  |  |  |  |  |  |  |  |  |  |
Net change in fair value recorded in accumulated OCI |  | $ | (88,562) |  |  | $ | (37,196) |  |  | $ | (51,366) |
Net realized gains reclassified into earnings (1) |  | $ | (2,094 | ) |  | $ | (879) |  |  | $ | (1,215) |
Net change |  | $ | (90,656) |  |  | $ | (38,075) |  |  | $ | (52,581) |
|  | For the Year Ended December 31, 2012 |
|  | Before-Tax |  |  | Tax Effect |  |  | After-Tax |
|  | (Dollars in thousands) |
Investment securities available-for-sale: |  |  |  |  |  |  |  |  |  |  |  |
Net change in fair value recorded in accumulated OCI |  | $ | 3,074 |  |  | $ | 1,292 |  |  | $ | 1,782 |
Net change |  | $ | 3,074 |  |  | $ | 1,292 |  |  | $ | 1,782 |
(1) | Net realized gains are included in other income in the condensed consolidated statement of earnings and comprehensive income for the year ended December 31, 2013.
Summary of Change in Accumulated Other Comprehensive Income | The following table provides a summary of the change in accumulated other comprehensive income for years ended December 31, 2014, and 2013:
|  | Investment Securities Available-for-Sale |
|  | (Dollars in thousands) |
Balance, January 1, 2013 |  | $ | 43,251 |
Net change in fair value recorded in accumulated OCI |  |  | (52,581 | )
Balance, December 31, 2013 |  | $ | (9,330 | )
Net change in fair value recorded in accumulated OCI |  |  | 40,405 |
Net realized gains reclassified into earnings |  |  | — |
Balance, December 31, 2014 |  | $ | 31,075 |

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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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