Noncovered Loans Noncovered Loans (Analysis of Troubled Debt Restructurings) (Details) (Noncovered Loans [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
	Jun. 30, 2011 Modifications	Jun. 30, 2011 Modifications
Financing Receivable, Modifications [Line Items]
Number of TDR Modifications	3	4
Pre-Modification Outstanding Recorded Investment	$ 975	$ 1,011
Post-Modification Outstanding Recorded Investment	975	1,011
Secured Loans [Member]
Financing Receivable, Modifications [Line Items]
Number of TDR Modifications	2	2
Pre-Modification Outstanding Recorded Investment	352	352
Post-Modification Outstanding Recorded Investment	352	352
Income Property Multifamily [Member]
Financing Receivable, Modifications [Line Items]
Number of TDR Modifications	1	1
Pre-Modification Outstanding Recorded Investment	623	623
Post-Modification Outstanding Recorded Investment	623	623
Residential Construction [Member]
Financing Receivable, Modifications [Line Items]
Number of TDR Modifications		1
Pre-Modification Outstanding Recorded Investment		36
Post-Modification Outstanding Recorded Investment		$ 36