Loans - Past Due (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Analysis by portfolio segment of the entity's past due loans [Abstract]
30- 59 Days Past Due	$ 1,164	$ 1,029
60-89 Days Past Due	1,105	861
90 Days Past Due and Still Accruing	0	0
Non- Accrual Loans	3,772	4,112
Total Past Due	6,041	6,002
Current	976,864	834,923
Total Loans	982,905	840,925	[1]
Commercial [Member]
Analysis by portfolio segment of the entity's past due loans [Abstract]
30- 59 Days Past Due	68	114
60-89 Days Past Due	0	165
90 Days Past Due and Still Accruing	0	0
Non- Accrual Loans	254	0
Total Past Due	322	279
Current	158,693	126,702
Total Loans	159,015	126,981
Construction and land development [Member]
Analysis by portfolio segment of the entity's past due loans [Abstract]
30- 59 Days Past Due	0	44
60-89 Days Past Due	0	269
90 Days Past Due and Still Accruing	0	0
Non- Accrual Loans	276	279
Total Past Due	276	592
Current	66,267	50,271
Total Loans	66,543	50,863
Commercial real estate [Member]
Analysis by portfolio segment of the entity's past due loans [Abstract]
30- 59 Days Past Due	593	257
60-89 Days Past Due	355	0
90 Days Past Due and Still Accruing	0	0
Non- Accrual Loans	1,937	3,010
Total Past Due	2,885	3,267
Current	429,430	388,205
Total Loans	432,315	391,472
Residential [Member]
Analysis by portfolio segment of the entity's past due loans [Abstract]
30- 59 Days Past Due	454	390
60-89 Days Past Due	551	325
90 Days Past Due and Still Accruing	0	0
Non- Accrual Loans	582	560
Total Past Due	1,587	1,275
Current	219,191	174,018
Total Loans	220,778	175,293
Home equity [Member]
Analysis by portfolio segment of the entity's past due loans [Abstract]
30- 59 Days Past Due	11	223
60-89 Days Past Due	198	60
90 Days Past Due and Still Accruing	0	0
Non- Accrual Loans	711	262
Total Past Due	920	545
Current	96,946	90,530
Total Loans	97,866	91,075
Consumer [Member]
Analysis by portfolio segment of the entity's past due loans [Abstract]
30- 59 Days Past Due	38	1
60-89 Days Past Due	1	42
90 Days Past Due and Still Accruing	0	0
Non- Accrual Loans	12	1
Total Past Due	51	44
Current	6,337	5,197
Total Loans	$ 6,388	$ 5,241

[1] Derived from audited consolidated financial statements.