Loans and Allowance for Loan Losses (Details 9) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Aging analysis of the recorded investment of past due loans
30-59 Days Past Due	$ 268	$ 118
60-89 Days Past Due	151	158
90 Days Or Greater	2,361	2,704
Total Past Due	2,780	2,980
Current	299,132	314,302
Total Loans	301,912	317,282
Recorded Investment >90 Days and Accruing
Commercial real estate
Aging analysis of the recorded investment of past due loans
30-59 Days Past Due	125	32
90 Days Or Greater	2,053	2,182
Total Past Due	2,178	2,214
Current	197,074	191,203
Total Loans	199,252	193,417
Recorded Investment >90 Days and Accruing
Commercial
Aging analysis of the recorded investment of past due loans
30-59 Days Past Due	30
60-89 Days Past Due	93
90 Days Or Greater	61	49
Total Past Due	184	49
Current	42,732	62,263
Total Loans	42,916	62,312
Recorded Investment >90 Days and Accruing
Residential real estate
Aging analysis of the recorded investment of past due loans
30-59 Days Past Due	69	72
60-89 Days Past Due	58	158
90 Days Or Greater	159	384
Total Past Due	286	614
Current	36,493	38,477
Total Loans	36,779	39,091
Recorded Investment >90 Days and Accruing
Consumer - other | Consumer - home equity
Aging analysis of the recorded investment of past due loans
30-59 Days Past Due	18
90 Days Or Greater	66	62
Total Past Due	84	62
Current	18,462	17,848
Total Loans	18,546	17,910
Recorded Investment >90 Days and Accruing
Consumer - other | Consumer - other
Aging analysis of the recorded investment of past due loans
30-59 Days Past Due	26	14
90 Days Or Greater	22	27
Total Past Due	48	41
Current	4,371	4,511
Total Loans	4,419	4,552
Recorded Investment >90 Days and Accruing