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Sale Of Vision Bank Business - Narrative (Details) (USD $) | 12 Months Ended |  |  | 12 Months Ended |
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Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010 | Feb. 16, 2012 | Feb. 19, 2012 Performing retained by SEPH | Feb. 19, 2012 Non performing retained by SEPH | Dec. 31, 2012 Vision Bank Obligation to repurchase receivables sold Number_of_loans | Feb. 16, 2012 Vision Bank Obligation to repurchase receivables sold
Purchase price |  |  |  | $ 27,900,000 |  |  |  |
Loans left with Vision subsequent to transactions |  |  |  |  | 22,000,000 | 88,000,000 |  |
Gain on sale of the Vision business | 22,167,000 | 0 | 0 |  |  |  |  |
Maximum amount allowed to put back |  |  |  |  |  |  |  | 7,500,000
Put expiration period |  |  |  |  |  |  | 180 days |
Number of loans included in payments |  |  |  |  |  |  | 44 |
Purchase price of loans |  |  |  |  |  |  | 7,500,000 |
Amount of loans put back during the period |  |  |  |  |  |  | 4,200,000 |
Amount of other expenses recognized due to provision for put backs |  |  |  |  |  |  | $ 3,300,000 |

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