Allowance for Loan Losses (Details 2) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012	Mar. 31, 2012
Age analysis of past due loans
Loans 30-59 Days Past Due	$ 3,772	$ 5,217
Loans 60-89 Days Past Due	691	2,120
Loans 90+ Days Past Due	11,628	11,082
Total Past Due	16,091	18,419
Current	539,089	548,303
Total Loans	555,180	566,722	630,124
Accruing Loans 90 Days Past Due	0	0
Construction [Member]
Age analysis of past due loans
Loans 30-59 Days Past Due	0	0
Loans 60-89 Days Past Due	0	0
Loans 90+ Days Past Due	0	0
Total Past Due	0	0
Current	13,805	13,815
Total Loans	13,805	13,815	23,173
Accruing Loans 90 Days Past Due	0	0
Land, Farm and Ag Loans [Member]
Age analysis of past due loans
Loans 30-59 Days Past Due	64	65
Loans 60-89 Days Past Due	32	32
Loans 90+ Days Past Due	119	119
Total Past Due	215	216
Current	10,799	13,786
Total Loans	11,014	14,002	13,883
Accruing Loans 90 Days Past Due	0	0
Residential / prime [Member]
Age analysis of past due loans
Loans 30-59 Days Past Due	1,555	2,316
Loans 60-89 Days Past Due	229	906
Loans 90+ Days Past Due	4,950	5,212
Total Past Due	6,734	8,434
Current	202,429	210,217
Total Loans	209,163	218,651
Accruing Loans 90 Days Past Due	0	0
Residential / subprime [Member]
Age analysis of past due loans
Loans 30-59 Days Past Due	1,635	2,509
Loans 60-89 Days Past Due	428	1,181
Loans 90+ Days Past Due	5,380	4,562
Total Past Due	7,443	8,252
Current	49,307	48,993
Total Loans	56,750	57,245
Accruing Loans 90 Days Past Due	0	0
Commercial [Member]
Age analysis of past due loans
Loans 30-59 Days Past Due	516	0
Loans 60-89 Days Past Due	0	0
Loans 90+ Days Past Due	990	1,095
Total Past Due	1,506	1,095
Current	131,448	135,784
Total Loans	132,954	136,879
Accruing Loans 90 Days Past Due	0	0
Consumer [Member]
Age analysis of past due loans
Loans 30-59 Days Past Due	2	100
Loans 60-89 Days Past Due	2	1
Loans 90+ Days Past Due	124	28
Total Past Due	128	129
Current	3,930	3,919
Total Loans	4,058	4,048	3,533
Accruing Loans 90 Days Past Due	0	0
Commercial and industrial [Member]
Age analysis of past due loans
Loans 30-59 Days Past Due	0	0
Loans 60-89 Days Past Due	0	0
Loans 90+ Days Past Due	65	66
Total Past Due	65	66
Current	47,024	42,028
Total Loans	47,089	42,094	37,695
Accruing Loans 90 Days Past Due	0	0
Multi-Family [Member]
Age analysis of past due loans
Loans 30-59 Days Past Due	0	227
Loans 60-89 Days Past Due	0	0
Loans 90+ Days Past Due	0	0
Total Past Due	0	227
Current	80,347	79,761
Total Loans	80,347	79,988	81,611
Accruing Loans 90 Days Past Due	$ 0	$ 0