Loans (Summary Of Age Analysis Of Past Due Loans Receivable) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Loans [Line Items]
Loans 30-59 Days Past Due	$ 7,372	$ 11,882
Loans 60-89 Days Past Due	2,898	2,634
Loans 90 or More Days Past Due	4,604	4,952
Total Past Due Loans	14,874	19,468
Current Loans	428,901	438,081
Total loans	443,775	457,549
Commercial [Member]
Loans [Line Items]
Loans 30-59 Days Past Due	64	64
Loans 60-89 Days Past Due	13	15
Loans 90 or More Days Past Due	211	162
Total Past Due Loans	288	241
Current Loans	21,894	21,566
Total loans	22,182	21,807
Agriculture [Member]
Loans [Line Items]
Loans 30-59 Days Past Due	3
Loans 60-89 Days Past Due		4
Total Past Due Loans	3	4
Current Loans	4,124	3,113
Total loans	4,127	3,117
Consumer Installment Loans [Member]
Loans [Line Items]
Loans 30-59 Days Past Due	93	153
Loans 60-89 Days Past Due	30	19
Loans 90 or More Days Past Due	37	21
Total Past Due Loans	160	193
Current Loans	24,910	25,635
Total loans	25,070	25,828
All Other Loans [Member]
Loans [Line Items]
Loans 30-59 Days Past Due	10	22
Loans 60-89 Days Past Due		6
Total Past Due Loans	10	28
Current Loans	66	69
Total loans	76	97
Real Estate [Member]
Loans [Line Items]
Loans 30-59 Days Past Due	7,202	11,643
Loans 60-89 Days Past Due	2,855	2,590
Loans 90 or More Days Past Due	4,356	4,769
Total Past Due Loans	14,413	19,002
Current Loans	377,907	387,698
Total loans	392,320	406,700
Real Estate [Member] | Commercial [Member]
Loans [Line Items]
Loans 30-59 Days Past Due	528	2,683
Loans 60-89 Days Past Due	150	74
Loans 90 or More Days Past Due	2,992	2,411
Total Past Due Loans	3,670	5,168
Current Loans	99,846	102,894
Total loans	103,516	108,062
Real Estate [Member] | Construction And Land Development [Member]
Loans [Line Items]
Loans 30-59 Days Past Due	101	94
Loans 60-89 Days Past Due	124	335
Loans 90 or More Days Past Due		12
Total Past Due Loans	225	441
Current Loans	13,179	14,998
Total loans	13,404	15,439
Real Estate [Member] | Residential 1-4 Family [Member]
Loans [Line Items]
Loans 30-59 Days Past Due	5,774	7,885
Loans 60-89 Days Past Due	2,557	1,728
Loans 90 or More Days Past Due	1,044	2,346
Total Past Due Loans	9,375	11,959
Current Loans	230,206	231,579
Total loans	239,581	243,538
Real Estate [Member] | Multifamily [Member]
Loans [Line Items]
Loans 30-59 Days Past Due	629	320
Loans 90 or More Days Past Due	320
Total Past Due Loans	949	320
Current Loans	12,806	14,089
Total loans	13,755	14,409
Real Estate [Member] | Farmland [Member]
Loans [Line Items]
Loans 30-59 Days Past Due	170	661
Loans 60-89 Days Past Due	24	453
Total Past Due Loans	194	1,114
Current Loans	21,870	24,138
Total loans	$ 22,064	$ 25,252