Loans (Details 1) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Age analysis of past due loans
30-59 Days Past Due	$ 3,964	$ 4,461
60-89 Days Past Due	2,150	3,868
Greater Than 90 Days	18,983	13,362
Total Past Due	25,097	21,691
Current	592,301	642,360
Total	617,398	664,051
Recorded Investment greater than 90 Days and Accruing	0	0
Commercial [Member]
Age analysis of past due loans
30-59 Days Past Due	482	312
60-89 Days Past Due	301	59
Greater Than 90 Days	0	0
Total Past Due	783	371
Current	196,301	231,905
Total	197,084	232,276
Recorded Investment greater than 90 Days and Accruing	0	0
Commercial real estate: Construction [Member]
Age analysis of past due loans
30-59 Days Past Due	0	0
60-89 Days Past Due	0	0
Greater Than 90 Days	0	0
Total Past Due	0	0
Current	15,875	16,863
Total	15,875	16,863
Recorded Investment greater than 90 Days and Accruing	0	0
Commercial real estate: Other [Member]
Age analysis of past due loans
30-59 Days Past Due	0	1,265
60-89 Days Past Due	1,089	2,326
Greater Than 90 Days	14,175	8,343
Total Past Due	15,264	11,934
Current	265,110	274,469
Total	280,374	286,403
Recorded Investment greater than 90 Days and Accruing	0	0
Residential: 1-4 family [Member]
Age analysis of past due loans
30-59 Days Past Due	2,946	2,758
60-89 Days Past Due	670	1,460
Greater Than 90 Days	4,808	5,019
Total Past Due	8,424	9,237
Current	67,585	69,320
Total	76,009	78,557
Recorded Investment greater than 90 Days and Accruing	0	0
Residential: Home equities [Member]
Age analysis of past due loans
30-59 Days Past Due	535	126
60-89 Days Past Due	90	23
Greater Than 90 Days	0	0
Total Past Due	625	149
Current	43,660	45,032
Total	44,285	45,181
Recorded Investment greater than 90 Days and Accruing	0	0
Consumer [Member]
Age analysis of past due loans
30-59 Days Past Due	1	0
60-89 Days Past Due	0	0
Greater Than 90 Days	0	0
Total Past Due	1	0
Current	3,770	4,771
Total	3,771	4,771
Recorded Investment greater than 90 Days and Accruing	$ 0	$ 0