Loans And Allowance For Loan Losses (Impaired Loans) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Noncovered [Member]
Financing Receivable, Impaired [Line Items]
With No Specific Allowance Recorded Investment	$ 26,172	$ 33,948
With No Specific Allowance Unpaid Principal Balance	29,741	34,726
With A Specific Allowance Recorded Investment	23,830	27,305
With A Specific Allowance Unpaid Principal Balance	27,375	33,171
With A Specific Allowance Related Allowance	6,912	7,939
Covered [Member]
Financing Receivable, Impaired [Line Items]
With No Specific Allowance Recorded Investment	5,589	5,847
With No Specific Allowance Unpaid Principal Balance	6,606	6,814
With A Specific Allowance Recorded Investment	494	499
With A Specific Allowance Unpaid Principal Balance	527	551
With A Specific Allowance Related Allowance	7	7
Commercial Real Estate [Member] | Noncovered [Member]
Financing Receivable, Impaired [Line Items]
With No Specific Allowance Recorded Investment	23,213	32,284
With No Specific Allowance Unpaid Principal Balance	23,559	32,784
With A Specific Allowance Recorded Investment	16,827	15,446
With A Specific Allowance Unpaid Principal Balance	17,105	15,729
With A Specific Allowance Related Allowance	4,748	4,012
Commercial Real Estate [Member] | Covered [Member]
Financing Receivable, Impaired [Line Items]
With No Specific Allowance Recorded Investment	5,535	5,793
With No Specific Allowance Unpaid Principal Balance	6,552	6,760
With A Specific Allowance Recorded Investment	453	457
With A Specific Allowance Unpaid Principal Balance	453	457
With A Specific Allowance Related Allowance	6	3
One-To-Four Family Residential [Member] | Noncovered [Member]
Financing Receivable, Impaired [Line Items]
With No Specific Allowance Recorded Investment	417	456
With No Specific Allowance Unpaid Principal Balance	549	576
One-To-Four Family Residential [Member] | Covered [Member]
Financing Receivable, Impaired [Line Items]
With No Specific Allowance Recorded Investment	54	54
With No Specific Allowance Unpaid Principal Balance	54	54
With A Specific Allowance Recorded Investment	41	42
With A Specific Allowance Unpaid Principal Balance	74	94
With A Specific Allowance Related Allowance	1	4
Real Estate Construction [Member] | Noncovered [Member]
Financing Receivable, Impaired [Line Items]
With No Specific Allowance Recorded Investment	81	84
With No Specific Allowance Unpaid Principal Balance	105	106
With A Specific Allowance Recorded Investment		2,636
With A Specific Allowance Unpaid Principal Balance		2,762
With A Specific Allowance Related Allowance		18
Commercial [Member] | Noncovered [Member]
Financing Receivable, Impaired [Line Items]
With No Specific Allowance Recorded Investment	2,459	1,120
With No Specific Allowance Unpaid Principal Balance	5,524	1,254
With A Specific Allowance Recorded Investment	7,003	9,177
With A Specific Allowance Unpaid Principal Balance	10,270	14,608
With A Specific Allowance Related Allowance	2,164	3,863
Other [Member] | Noncovered [Member]
Financing Receivable, Impaired [Line Items]
With No Specific Allowance Recorded Investment	2	4
With No Specific Allowance Unpaid Principal Balance	4	6
With A Specific Allowance Recorded Investment		46
With A Specific Allowance Unpaid Principal Balance		72
With A Specific Allowance Related Allowance		$ 46