Loans and Allowance for Loan Losses (Details 6) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Aging of the recorded investment in past due loans by class of loans
30-59 Days Past Due	$ 810	$ 3,303
60-89 Days Past Due	1,118	15
Greater than 90 Days Past Due	8,524	13,825
Total Past Due	10,452	17,143
Commercial [Member]
Aging of the recorded investment in past due loans by class of loans
30-59 Days Past Due	188	431
60-89 Days Past Due	229	14
Greater than 90 Days Past Due	1,684	2,741
Total Past Due	2,101	3,186
Commercial real estate [Member]
Aging of the recorded investment in past due loans by class of loans
30-59 Days Past Due	55	2,796
60-89 Days Past Due	791	0
Greater than 90 Days Past Due	6,494	10,750
Total Past Due	7,340	13,546
Residential real estate [Member]
Aging of the recorded investment in past due loans by class of loans
30-59 Days Past Due	475	0
60-89 Days Past Due	86	0
Greater than 90 Days Past Due	334	198
Total Past Due	895	198
Installment loans [Member]
Aging of the recorded investment in past due loans by class of loans
30-59 Days Past Due	7	3
60-89 Days Past Due	0	1
Greater than 90 Days Past Due	12	51
Total Past Due	19	55
Home Equity [Member]
Aging of the recorded investment in past due loans by class of loans
30-59 Days Past Due	85	73
60-89 Days Past Due	12	0
Greater than 90 Days Past Due	0	85
Total Past Due	$ 97	$ 158