Loans (Details 2) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Total Gross Loans Receivables	$ 436,604	$ 413,867
Commercial and Industrial
Total Gross Loans Receivables	106,089	104,316
Consumer
Total Gross Loans Receivables	2,764	3,467
Pass
Total Gross Loans Receivables	383,905	355,105
Pass | Commercial and Industrial
Total Gross Loans Receivables	100,137	93,484
Pass | Consumer
Total Gross Loans Receivables	2,622	3,324
Special mention
Total Gross Loans Receivables	18,820	17,494
Special mention | Commercial and Industrial
Total Gross Loans Receivables	1,546	7,437
Special mention | Consumer
Total Gross Loans Receivables	0	0
Substandard
Total Gross Loans Receivables	33,879	41,268
Substandard | Commercial and Industrial
Total Gross Loans Receivables	4,406	3,395
Substandard | Consumer
Total Gross Loans Receivables	142	143
Doubtful
Total Gross Loans Receivables	0	0
Doubtful | Commercial and Industrial
Total Gross Loans Receivables	0	0
Doubtful | Consumer
Total Gross Loans Receivables	0	0
Loss
Total Gross Loans Receivables	0	0
Loss | Commercial and Industrial
Total Gross Loans Receivables	0	0
Loss | Consumer
Total Gross Loans Receivables	0	0
Residential Real Estate | Real Estate
Total Gross Loans Receivables	21,814	20,011
Residential Real Estate | Pass | Real Estate
Total Gross Loans Receivables	19,289	17,138
Residential Real Estate | Special mention | Real Estate
Total Gross Loans Receivables	1,228	564
Residential Real Estate | Substandard | Real Estate
Total Gross Loans Receivables	1,297	2,309
Residential Real Estate | Doubtful | Real Estate
Total Gross Loans Receivables	0	0
Residential Real Estate | Loss | Real Estate
Total Gross Loans Receivables	0	0
Commercial Real Estate | Real Estate
Total Gross Loans Receivables	240,130	221,591
Commercial Real Estate | Pass | Real Estate
Total Gross Loans Receivables	208,437	189,903
Commercial Real Estate | Special mention | Real Estate
Total Gross Loans Receivables	15,258	8,587
Commercial Real Estate | Substandard | Real Estate
Total Gross Loans Receivables	16,435	23,101
Commercial Real Estate | Doubtful | Real Estate
Total Gross Loans Receivables	0	0
Commercial Real Estate | Loss | Real Estate
Total Gross Loans Receivables	0	0
Construction, Land Acquisition and Development | Real Estate
Total Gross Loans Receivables	23,726	30,504
Construction, Land Acquisition and Development | Pass | Real Estate
Total Gross Loans Receivables	16,520	23,052
Construction, Land Acquisition and Development | Special mention | Real Estate
Total Gross Loans Receivables	0	57
Construction, Land Acquisition and Development | Substandard | Real Estate
Total Gross Loans Receivables	7,206	7,395
Construction, Land Acquisition and Development | Doubtful | Real Estate
Total Gross Loans Receivables	0	0
Construction, Land Acquisition and Development | Loss | Real Estate
Total Gross Loans Receivables	0	0
State and Political Subdivisions
Total Gross Loans Receivables	42,081	33,978
State and Political Subdivisions | Pass
Total Gross Loans Receivables	36,900	28,204
State and Political Subdivisions | Special mention
Total Gross Loans Receivables	788	849
State and Political Subdivisions | Substandard
Total Gross Loans Receivables	4,393	4,925
State and Political Subdivisions | Doubtful
Total Gross Loans Receivables	0	0
State and Political Subdivisions | Loss
Total Gross Loans Receivables	0	0
Other loans
Total Gross Loans Receivables	205,410	183,908
Other loans | Consumer
Total Gross Loans Receivables	110,423	106,316
Other loans | Performing (Accruing) Loans
Total Gross Loans Receivables	203,253	182,093
Other loans | Performing (Accruing) Loans | Consumer
Total Gross Loans Receivables	110,344	106,272
Other loans | Non-accrual Loans
Total Gross Loans Receivables	2,157	1,815
Other loans | Non-accrual Loans | Consumer
Total Gross Loans Receivables	79	44
Other loans | Residential Real Estate
Total Gross Loans Receivables	87,991	70,217
Other loans | Residential Real Estate | Performing (Accruing) Loans
Total Gross Loans Receivables	85,923	68,446
Other loans | Residential Real Estate | Non-accrual Loans
Total Gross Loans Receivables	2,068	1,771
Other loans | Construction, Land Acquisition and Development
Total Gross Loans Receivables	1,648	1,998
Other loans | Construction, Land Acquisition and Development | Performing (Accruing) Loans
Total Gross Loans Receivables	1,648	1,998
Other loans | Construction, Land Acquisition and Development | Non-accrual Loans
Total Gross Loans Receivables	0	0
Other loans | Commercial - indirect auto
Total Gross Loans Receivables	5,348	5,377
Other loans | Commercial - indirect auto | Performing (Accruing) Loans
Total Gross Loans Receivables	5,338	5,377
Other loans | Commercial - indirect auto | Non-accrual Loans
Total Gross Loans Receivables	$ 10	$ 0