Loans And Allowance For Loan Losses (Age Analysis Of Past Due Loans) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2013
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-89 days past due	$ 5,619	$ 6,848
90 days and greater past due	16,478	19,872
Total past due	22,097	26,720
Current	1,329,603	1,244,183
Loans receivable	1,351,700	1,270,903	1,318,089
Recorded loans > 90 days and accruing		53
Other [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-89 days past due	74	128
90 days and greater past due	119	53
Total past due	193	181
Current	27,441	30,903
Loans receivable	27,634	31,084
Recorded loans > 90 days and accruing		3
Real Estate Mortgage [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-89 days past due	4,538	3,851
90 days and greater past due	7,613	7,766
Total past due	12,151	11,617
Current	756,870	740,662
Loans receivable	769,021	752,279
Real Estate Mortgage [Member] | One-To-Four Family Residential [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-89 days past due	234	302
90 days and greater past due	1,180	513
Total past due	1,414	815
Current	78,128	83,173
Loans receivable	79,542	83,988
Real Estate Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable	175,340	148,494	164,468
Real Estate Construction [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-89 days past due		569
90 days and greater past due	82	2,721
Total past due	82	3,290
Current	166,899	140,558
Loans receivable	166,981	143,848
Real Estate Construction [Member] | One-To-Four Family Residential [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	8,359	4,646
Loans receivable	8,359	4,646
Commercial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-89 days past due	773	1,998
90 days and greater past due	7,484	8,819
Total past due	8,257	10,817
Current	291,906	244,241
Loans receivable	300,163	255,058	237,221
Recorded loans > 90 days and accruing		$ 50