Sale Of Vision Bank Business (Narrative) (Details) (USD $)	3 Months Ended					3 Months Ended	12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Feb. 16, 2012	Feb. 19, 2012 Performing Retained By SEPH [Member]	Feb. 19, 2012 Non Performing Retained By SEPH [Member]	Mar. 31, 2013 Vision Bank [Member] Obligation to Repurchase Receivables Sold [Member]	Dec. 31, 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	0	22,167,000
Maximum amount allowed to put back								7,500,000
Put expiration period						180 days
Purchase price of loans							7,500,000
Amount of loans put back during the period							4,200,000
Amount of other expense recognized due to provision for put backs							$ 3,300,000