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Comprehensive Income and Accumulated Other Comprehensive Income (Tables) | 9 Months Ended
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Sep. 30, 2013
Equity [Abstract] |
Schedule of Changes in Accumulated Other Comprehensive Income (AOCI) | The following table illustrates the changes in the balance of each component of accumulated other comprehensive income for each period presented in the interim financial statements.
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2013 |  |  | 2012 |  |  | 2013 |  |  | 2012 |
|  | (in thousands) |  |  | (in thousands) |
Beginning balance |  | $ | (1,626 | ) |  | $ | 2,665 |  |  | $ | 2,979 |  |  | $ | 2,215 |
Other comprehensive income/(loss) before reclassification |  |  | (1,483 | ) |  |  | 1,797 |  |  |  | (5,809 | ) |  |  | 2,794 |
Amounts reclassified from accumulated other comprehensive income |  |  | 438 |  |  |  | (348 | ) |  |  | 159 |  |  |  | (895 | )
Net current period other comprehensive income |  |  | (1,045 | ) |  |  | 1,449 |  |  |  | (5,650 | ) |  |  | 1,899 |
Balance at September 30, 2013 |  | $ | (2,671 | ) |  | $ | 4,114 |  |  | $ | (2,671 | ) |  | $ | 4,114 |
Reclassification Out Of Accumulated Other Comprehensive Income | The effects of reclassifications out of accumulated other comprehensive income by the respective line items of net income are presented in the following table.
Component of Accumulated Other Comprehensive Income |  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |  |  | Affected line item in the statement of income
|  | 2013 |  |  | 2012 |  |  | 2013 |  |  | 2012 |  |  |
|  | (in thousands) |  |  | (in thousands) |  |  |
Unrealized gains/(losses) on available-for-sale securities |  | $ | (484 | ) |  | $ | 535 |  |  | $ | 362 |  |  | $ | 1,377 |  |  | Net realized gains/(losses) on investments
Other-than-temporary impairment |  |  | (190 | ) |  |  | — |  |  |  | (607 | ) |  |  | — |  |  | Net realized gains/(losses) on investments
|  |  | (674 | ) |  |  | 535 |  |  |  | (245 | ) |  |  | 1,377 |  |  | Income before income taxes
|  |  | 236 |  |  |  | (187 | ) |  |  | 86 |  |  |  | (482 | ) |  | Income tax expense
|  | $ | (438 | ) |  | $ | 348 |  |  | $ | (159 | ) |  | $ | 895 |  |  | Net income

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- Definition Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss). + 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=28358780&loc=SL7669686-108580 + Details
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