Noncovered Loans Noncovered Loans (Analysis of Troubled Debt Restructurings) (Details) (Noncovered Loans [Member], USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013 Modifications
Financing Receivable, Modifications [Line Items]
Number of TDR Modifications	7
Pre-Modification Outstanding Recorded Investment	$ 1,712
Post-Modification Outstanding Recorded Investment	1,712
Secured Loans [Member]
Financing Receivable, Modifications [Line Items]
Number of TDR Modifications	1
Pre-Modification Outstanding Recorded Investment	343
Post-Modification Outstanding Recorded Investment	343
Commercial Land [Member]
Financing Receivable, Modifications [Line Items]
Number of TDR Modifications	1
Pre-Modification Outstanding Recorded Investment	137
Post-Modification Outstanding Recorded Investment	137
Income Property Multifamily [Member]
Financing Receivable, Modifications [Line Items]
Number of TDR Modifications	3
Pre-Modification Outstanding Recorded Investment	943
Post-Modification Outstanding Recorded Investment	943
Owner Occupied [Member]
Financing Receivable, Modifications [Line Items]
Number of TDR Modifications	1
Pre-Modification Outstanding Recorded Investment	172
Post-Modification Outstanding Recorded Investment	172
Land And Acquisition [Member]
Financing Receivable, Modifications [Line Items]
Number of TDR Modifications	1
Pre-Modification Outstanding Recorded Investment	117
Post-Modification Outstanding Recorded Investment	$ 117