Noncovered Loans Noncovered Loans (Analysis of Troubled Debt Restructurings) (Details) (Noncovered Loans [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014 Modifications	Sep. 30, 2013 Modifications	Sep. 30, 2014 Modifications	Sep. 30, 2013 Modifications
Financing Receivable, Modifications [Line Items]
Number of TDR Modifications	1	0	8	7
Pre-Modification Outstanding Recorded Investment	$ 1,496	$ 0	$ 2,892	$ 1,712
Post-Modification Outstanding Recorded Investment	1,496	0	2,875	1,712
Secured Loans [Member]
Financing Receivable, Modifications [Line Items]
Number of TDR Modifications			4	1
Pre-Modification Outstanding Recorded Investment			759	343
Post-Modification Outstanding Recorded Investment			759	343
One-to-Four Family Residential [Member]
Financing Receivable, Modifications [Line Items]
Number of TDR Modifications			2	0
Pre-Modification Outstanding Recorded Investment			494	0
Post-Modification Outstanding Recorded Investment			494	0
Commercial Land [Member]
Financing Receivable, Modifications [Line Items]
Number of TDR Modifications			0	1
Pre-Modification Outstanding Recorded Investment			0	137
Post-Modification Outstanding Recorded Investment			0	137
Income Property Multifamily [Member]
Financing Receivable, Modifications [Line Items]
Number of TDR Modifications			1	3
Pre-Modification Outstanding Recorded Investment			143	943
Post-Modification Outstanding Recorded Investment			126	943
Owner Occupied [Member]
Financing Receivable, Modifications [Line Items]
Number of TDR Modifications	1	0	1	1
Pre-Modification Outstanding Recorded Investment	1,496	0	1,496	172
Post-Modification Outstanding Recorded Investment	1,496	0	1,496	172
Land And Acquisition [Member]
Financing Receivable, Modifications [Line Items]
Number of TDR Modifications			0	1
Pre-Modification Outstanding Recorded Investment			0	117
Post-Modification Outstanding Recorded Investment			$ 0	$ 117