Loans And Allowance For Loan Losses (By Balance In The Allowance For Loan Losses And The Recorded Investment In Loans Portfolio Classification Disaggregated On The Basis Of Impairment Evaluation Method) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Financing Receivable, Recorded Investment [Line Items]
Balance at beginning of period	$ 46,718	$ 44,684	$ 65,229
Loans charged-off	(10,004)	(7,540)	(156,625)
Recoveries	7,158	6,467	3,979
Provision for loan losses	(7,209)	3,107	132,101
Balance at end of period	36,663	46,718	44,684
Individually evaluated for impairment	7,939	11,724	966
Collectively evaluated for impairment	28,668	34,770	43,267
Acquired with deteriorated credit quality	56	224	451
Individually evaluated for impairment	61,253	75,674	45,765
Collectively evaluated for impairment	1,193,223	1,277,354	1,680,108
Acquired with deteriorated credit quality	16,427	25,707	37,615
Total ending loans balance	1,270,903	1,378,735	1,763,488
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Balance at beginning of period	27,223	21,749	32,508
Loans charged-off	(806)	(2,167)	(71,066)
Recoveries	171	58	411
Provision for loan losses	(7,734)	7,583	59,896
Balance at end of period	18,854	27,223	21,749
Individually evaluated for impairment	4,012	5,094	411
Collectively evaluated for impairment	14,839	21,975	21,198
Acquired with deteriorated credit quality	3	154	140
Individually evaluated for impairment	47,730	54,055	21,701
Collectively evaluated for impairment	693,267	816,920	1,006,860
Acquired with deteriorated credit quality	11,282	18,298	23,686
Total ending loans balance	752,279	889,273	1,052,247
One-To-Four Family Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Balance at beginning of period	861	1,016	1,597
Loans charged-off	(578)	(269)	(346)
Recoveries	253	271	67
Provision for loan losses	314	(157)	(302)
Balance at end of period	850	861	1,016
Individually evaluated for impairment		7	21
Collectively evaluated for impairment	797	785	981
Acquired with deteriorated credit quality	53	69	14
Individually evaluated for impairment	456	570	1,468
Collectively evaluated for impairment	79,602	70,384	78,907
Acquired with deteriorated credit quality	3,930	4,881	7,072
Total ending loans balance	83,988	75,835	87,447
Real Estate Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Balance at beginning of period	5,271	11,177	19,605
Loans charged-off	246		(62,070)
Recoveries	4,527	1,972	1,521
Provision for loan losses	(4,521)	(7,878)	52,121
Balance at end of period	5,523	5,271	11,177
Individually evaluated for impairment	18	50	73
Collectively evaluated for impairment	5,505	5,221	10,846
Acquired with deteriorated credit quality			258
Individually evaluated for impairment	2,720	4,202	11,983
Collectively evaluated for impairment	145,576	130,207	220,102
Acquired with deteriorated credit quality	198	382	3,746
Total ending loans balance	148,494	134,791	235,831
Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Balance at beginning of period	12,604	9,827	10,605
Loans charged-off	(8,599)	(4,455)	(22,103)
Recoveries	2,049	3,671	1,864
Provision for loan losses	4,931	3,561	19,461
Balance at end of period	10,985	12,604	9,827
Individually evaluated for impairment	3,863	6,492	349
Collectively evaluated for impairment	7,122	6,111	9,439
Acquired with deteriorated credit quality		1	39
Individually evaluated for impairment	10,297	16,759	10,490
Collectively evaluated for impairment	243,790	223,739	335,776
Acquired with deteriorated credit quality	971	2,037	2,841
Total ending loans balance	255,058	242,535	349,107
Other [Member]
Financing Receivable, Recorded Investment [Line Items]
Balance at beginning of period	759	915	914
Loans charged-off	(267)	(649)	(1,040)
Recoveries	158	495	116
Provision for loan losses	(199)	(2)	925
Balance at end of period	451	759	915
Individually evaluated for impairment	46	81	112
Collectively evaluated for impairment	405	678	803
Individually evaluated for impairment	50	88	123
Collectively evaluated for impairment	30,988	36,104	38,463
Acquired with deteriorated credit quality	46	109	270
Total ending loans balance	$ 31,084	$ 36,301	$ 38,856