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Sale Of Vision Bank Business (Narrative) (Details) (USD $) | 3 Months Ended | 9 Months Ended |  |  | 9 Months Ended |
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Sep. 30, 2012 | Sep. 30, 2011 | Sep. 30, 2012 | Sep. 30, 2011 | Feb. 16, 2012 | Feb. 19, 2012 Performing Retained By SEPH [Member] | Feb. 19, 2012 Non Performing Retained By SEPH [Member] | Sep. 30, 2012 Vision Bank [Member] Obligation to Repurchase Receivables Sold [Member] Number_of_loans | Sep. 30, 2012 Vision Bank [Member] Obligation to Repurchase Receivables Sold [Member] | Feb. 16, 2012 Vision Bank [Member] Obligation to Repurchase Receivables Sold [Member]
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |  |  |  |  |  |
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 |  |  |  |  |  |  |
Maximum amount allowed to put back |  |  |  |  |  |  |  |  |  | 7,500,000
Put expiration period |  |  |  |  |  |  |  | 180 days | 180 days |
Number of loans included in payments |  |  |  |  |  |  |  | 39 | 0 |
Purchase price of loans |  |  |  |  |  |  |  |  | 6,400,000 |
Amount of loans put back during the period |  |  |  |  |  |  |  |  | 3,900,000 |
Amount of other expense recognized due to provision for put backs |  |  |  |  |  |  |  |  | 2,500,000 |
Carrying value of remaining liability |  |  |  |  |  |  |  | 810,000 | 810,000 |
Remaining loans to be repurchased (value) |  |  |  |  |  |  |  | $ 1,100,000 | $ 1,100,000 |

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