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	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Financing Receivable, Recorded Investment [Line Items]
Balance at beginning of period			$ 28,452	$ 36,663
Loans charged-off			(556)	(5,383)
Recoveries			1,346	3,144
Provision (credit) for loan losses	$ (1,136)	$ (355)	(3,023)	(1,341)
Balance at end of period	26,219	33,083	26,219	33,083
Individually evaluated for impairment	3,535	6,223
Collectively evaluated for impairment	22,684	26,860
Acquired with deteriorated credit quality	26,219	33,083	28,452	36,663	$ 28,452
Individually evaluated for impairment	27,591	52,049
Collectively evaluated for impairment	1,417,295	1,291,731
Total ending loans balance	1,449,430	1,351,700			1,399,991
Receivables Acquired with Deteriorated Credit Quality [Member]
Financing Receivable, Recorded Investment [Line Items]
Total ending loans balance	4,544	7,920
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Balance at beginning of period			13,678	18,854
Loans charged-off			(116)	(683)
Recoveries			151	2,343
Provision (credit) for loan losses			(448)	(3,538)
Balance at end of period	13,265	16,976	13,265	16,976
Individually evaluated for impairment	1,875	3,598
Collectively evaluated for impairment	11,390	13,378
Acquired with deteriorated credit quality	13,265	16,976	13,678	18,854	13,678
Individually evaluated for impairment	20,886	42,588
Collectively evaluated for impairment	735,587	720,559
Total ending loans balance	759,406	769,021			752,971
Commercial Real Estate [Member] | Receivables Acquired with Deteriorated Credit Quality [Member]
Financing Receivable, Recorded Investment [Line Items]
Total ending loans balance	2,933	5,874
One-To-Four Family Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Balance at beginning of period			712	850
Loans charged-off			(20)	(126)
Recoveries			443	146
Provision (credit) for loan losses			(557)	(238)
Balance at end of period	578	632	578	632
Collectively evaluated for impairment	578	632
Acquired with deteriorated credit quality	578	632	712	850	712
Individually evaluated for impairment	404	387
Collectively evaluated for impairment	83,438	77,284
Total ending loans balance	85,338	79,542			77,531
One-To-Four Family Residential [Member] | Receivables Acquired with Deteriorated Credit Quality [Member]
Financing Receivable, Recorded Investment [Line Items]
Total ending loans balance	1,496	1,871
Real Estate Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Balance at beginning of period			4,159	5,523
Loans charged-off			(21)	(655)
Recoveries			31
Provision (credit) for loan losses			(509)	418
Balance at end of period	3,660	5,286	3,660	5,286
Collectively evaluated for impairment	3,660	5,286
Acquired with deteriorated credit quality	3,660	5,286	4,159	5,523	4,159
Individually evaluated for impairment	416	82
Collectively evaluated for impairment	198,738	175,132
Total ending loans balance	199,247	175,340			197,123
Real Estate Construction [Member] | Receivables Acquired with Deteriorated Credit Quality [Member]
Financing Receivable, Recorded Investment [Line Items]
Total ending loans balance	93	126
Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Balance at beginning of period			9,614	10,985
Loans charged-off			(343)	(3,514)
Recoveries			583	595
Provision (credit) for loan losses			(1,313)	1,742
Balance at end of period	8,541	9,808	8,541	9,808
Individually evaluated for impairment	1,660	2,625
Collectively evaluated for impairment	6,881	7,183
Acquired with deteriorated credit quality	8,541	9,808	9,614	10,985	9,614
Individually evaluated for impairment	5,885	8,873
Collectively evaluated for impairment	378,881	291,242
Total ending loans balance	384,788	300,163			350,410
Commercial [Member] | Receivables Acquired with Deteriorated Credit Quality [Member]
Financing Receivable, Recorded Investment [Line Items]
Total ending loans balance	22	48
Other [Member]
Financing Receivable, Recorded Investment [Line Items]
Balance at beginning of period			289	451
Loans charged-off			(56)	(405)
Recoveries			138	60
Provision (credit) for loan losses			(196)	275
Balance at end of period	175	381	175	381
Collectively evaluated for impairment	175	381
Acquired with deteriorated credit quality	175	381	$ 289	$ 451	289
Individually evaluated for impairment		119
Collectively evaluated for impairment	20,651	27,514
Total ending loans balance	$ 20,651	27,634			$ 21,956
Other [Member] | Receivables Acquired with Deteriorated Credit Quality [Member]
Financing Receivable, Recorded Investment [Line Items]
Total ending loans balance		$ 1