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Accumulated Other Comprehensive Income (Tables) | 3 Months Ended
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Mar. 31, 2013
Accumulated Other Comprehensive Income [Abstract] |
Changes in balances of each component of accumulated other comprehensive income, net of taxes | The following table sets forth the balance of each component of accumulated other comprehensive income as of March 31, 2013 and December 31, 2012, and the changes in the balance of each component thereof during the three month period ended March 31, 2013, net of taxes.
|  | Unrealized Gains on Available-for- Sale Securities |  |  | Derivative Financial Instrument |  |  | Total |
Balance, December 31, 2012 |  | $ | 19,663 |  |  | $ | (92 | ) |  | $ | 19,571 |
Other comprehensive income (loss) before reclassifications |  |  | (1,460 | ) |  |  | 92 |  |  |  | (1,368 | )
Amounts reclassified from accumulated other comprehensive income |  |  | (441 | ) |  |  | - |  |  |  | (441 | )
Net current-period other comprehensive income (loss) |  |  | (1,901 | ) |  |  | 92 |  |  |  | (1,809 | )
Balance, March 31, 2013 |  | $ | 17,762 |  |  | $ | - |  |  | $ | 17,762 |

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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=20435746&loc=SL7669686-108580 + Details
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