Finance Receivables And Allowance For Credit Losses (Troubled Debt Restructurings During The Twelve Months) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011
Financing Receivable, Modifications [Line Items]
Number of Loans	73
Pre-modification Outstanding Recorded Investment	$ 14,517
Post-modification Outstanding Recorded Investment	12,990
Commercial [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans	25
Pre-modification Outstanding Recorded Investment	7,086
Post-modification Outstanding Recorded Investment	7,086
Commercial Real Estate - Construction [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans	1
Pre-modification Outstanding Recorded Investment	1,422
Post-modification Outstanding Recorded Investment	1,422
Commercial Real Estate - Other [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans	46
Pre-modification Outstanding Recorded Investment	5,956
Post-modification Outstanding Recorded Investment	4,429
Consumer - Other [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans	1
Pre-modification Outstanding Recorded Investment	53
Post-modification Outstanding Recorded Investment	$ 53