Loans and Allowance for Loan Losses, Age Analysis of Past Due Loans Receivable (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2013
Age analysis of past due loans receivable [Abstract]
30 to 59 Days Past Due	$ 5,364	$ 4,206
60 to 89 Days Past Due	2,532	1,568
90 Days or More Past Due	3,694	9,638
Total Past Due	11,590	15,412
Current	431,715	435,965
Loans receivable, ending balance	443,305	451,377
Carrying Amount > 90 Days and Accruing	2,950	8,423
Nonaccruals	2,210	2,184	6,698
Commercial and Industrial [Member]
Age analysis of past due loans receivable [Abstract]
30 to 59 Days Past Due	220	409
60 to 89 Days Past Due	28	69
90 Days or More Past Due	0	161
Total Past Due	248	639
Current	24,943	24,107
Loans receivable, ending balance	25,191	24,746
Carrying Amount > 90 Days and Accruing	0	0
Nonaccruals	361	379
Commercial Real Estate [Member]
Age analysis of past due loans receivable [Abstract]
30 to 59 Days Past Due	1,779	426
60 to 89 Days Past Due	0	0
90 Days or More Past Due	0	442
Total Past Due	1,779	868
Current	167,099	175,452
Loans receivable, ending balance	168,878	176,320
Carrying Amount > 90 Days and Accruing	0	0
Nonaccruals	0	442
Construction and Land [Member]
Age analysis of past due loans receivable [Abstract]
30 to 59 Days Past Due	904	5
60 to 89 Days Past Due	3	0
90 Days or More Past Due	0	338
Total Past Due	907	343
Current	31,706	32,464
Loans receivable, ending balance	32,613	32,807
Carrying Amount > 90 Days and Accruing	0	338
Nonaccruals	0	0
Consumer [Member]
Age analysis of past due loans receivable [Abstract]
30 to 59 Days Past Due	6	18
60 to 89 Days Past Due	5	0
90 Days or More Past Due	1	0
Total Past Due	12	18
Current	3,269	3,792
Loans receivable, ending balance	3,281	3,810
Carrying Amount > 90 Days and Accruing	1	0
Nonaccruals	0	0
Residential Real Estate [Member]
Age analysis of past due loans receivable [Abstract]
30 to 59 Days Past Due	954	0
60 to 89 Days Past Due	1,412	738
90 Days or More Past Due	744	780
Total Past Due	3,110	1,518
Current	141,079	140,738
Loans receivable, ending balance	144,189	142,256
Carrying Amount > 90 Days and Accruing	0	168
Nonaccruals	1,849	1,363
Home Equity Line of Credit [Member]
Age analysis of past due loans receivable [Abstract]
30 to 59 Days Past Due	67	497
60 to 89 Days Past Due	66	0
90 Days or More Past Due	0	0
Total Past Due	133	497
Current	44,392	42,979
Loans receivable, ending balance	44,525	43,476
Carrying Amount > 90 Days and Accruing	0	0
Nonaccruals	0	0
Student US Government Guaranteed [Member]
Age analysis of past due loans receivable [Abstract]
30 to 59 Days Past Due	1,434	2,851
60 to 89 Days Past Due	1,018	761
90 Days or More Past Due	2,949	7,917
Total Past Due	5,401	11,529
Current	19,227	16,433
Loans receivable, ending balance	24,628	27,962
Carrying Amount > 90 Days and Accruing	2,949	7,917
Nonaccruals		$ 0