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Accumulated Other Comprehensive Income (Tables) | 6 Months Ended
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Jun. 30, 2013
Accumulated Other Comprehensive Income [Abstract] |
Components of Accumulated Other Comprehensive Income [Table Text Block] |
| Unrealized gains on
| available for sale
| securities (a)
Balance as of December 31, 2012 | $ | 2,797
Other comprehensive loss before reclassification |  | (3,725)
Amount reclassified from accumulated other comprehensive income |  | (259)
Total other comprehensive loss |  | (3,984)
Balance as of June 30, 2013 | $ | (1,187)
| Unrealized gains on
| available for sale
| securities (a)
Balance as of March 31, 2013 | $ | 2,135
Other comprehensive loss before reclassification |  | (3,154)
Amount reclassified from accumulated other comprehensive income |  | (168)
Total other comprehensive loss |  | (3,322)
Balance as of June 30, 2013 | $ | (1,187)
Items Reclassified Out of Each Component of OCI [Table Text Block] |
|  | Amount Reclassified |  |
|  | From Accumulated |  | Affected Line Item in
|  | Other |  | the Statement Where
|  | Comprehensive |  | Net Income is
Details about other comprehensive income |  | Income (a) |  | Presented
|  |  | Three months |  |  | Six months |  |
|  |  | ended |  |  | ended |  |
|  |  | June 30, 2013 |  |  | June 30, 2013 |  |
Unrealized gains on available for sale securities |  | $ | 254 |  | $ | 392 |  | Net realized gains on sales of securities
|  |  | (86) |  |  | (133) |  | Income tax expense
|  | $ | 168 |  | $ | 259 |  | Net of tax

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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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