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, 2013 Modifications	Jun. 30, 2013 Modifications
Financing Receivable, Modifications [Line Items]
Number of TDR Modifications	6	7
Pre-Modification Outstanding Recorded Investment	$ 1,595	$ 1,712
Post-Modification Outstanding Recorded Investment	1,595	1,712
Secured Loans [Member]
Financing Receivable, Modifications [Line Items]
Number of TDR Modifications	1	1
Pre-Modification Outstanding Recorded Investment	343	343
Post-Modification Outstanding Recorded Investment	343	343
Commercial Land [Member]
Financing Receivable, Modifications [Line Items]
Number of TDR Modifications	1	1
Pre-Modification Outstanding Recorded Investment	137	137
Post-Modification Outstanding Recorded Investment	137	137
Income Property Multifamily [Member]
Financing Receivable, Modifications [Line Items]
Number of TDR Modifications	3	3
Pre-Modification Outstanding Recorded Investment	943	943
Post-Modification Outstanding Recorded Investment	943	943
Owner Occupied [Member]
Financing Receivable, Modifications [Line Items]
Number of TDR Modifications	1	1
Pre-Modification Outstanding Recorded Investment	172	172
Post-Modification Outstanding Recorded Investment	172	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