Outstanding Loans (Accruing and Nonaccruing) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Receivable [Line Items]  
Total loans $ 16,874
Narrative [Abstract]  
Guarantee by USDA or SBA 2,328
Pass [Member]
 
Receivable [Line Items]  
Total loans 13,911
Special Mention [Member]
 
Receivable [Line Items]  
Total loans 48
Substandard [Member]
 
Receivable [Line Items]  
Total loans 2,915 [1]
Doubtful [Member]
 
Receivable [Line Items]  
Total loans 0
Commercial Real Estate Portfolio Segment [Member]
 
Receivable [Line Items]  
Total loans 7,042
Commercial Real Estate Portfolio Segment [Member] | Pass [Member]
 
Receivable [Line Items]  
Total loans 4,265
Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member]
 
Receivable [Line Items]  
Total loans 48
Commercial Real Estate Portfolio Segment [Member] | Substandard [Member]
 
Receivable [Line Items]  
Total loans 2,729 [1]
Commercial Real Estate Portfolio Segment [Member] | Doubtful [Member]
 
Receivable [Line Items]  
Total loans 0
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member]
 
Receivable [Line Items]  
Total loans 0
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Pass [Member]
 
Receivable [Line Items]  
Total loans 0
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Special Mention [Member]
 
Receivable [Line Items]  
Total loans 0
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Substandard [Member]
 
Receivable [Line Items]  
Total loans 0 [1]
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Doubtful [Member]
 
Receivable [Line Items]  
Total loans 0
Commercial Real Estate Portfolio Segment [Member] | Real Estate Loans, Commercial, Owner-Occupied [Member]
 
Receivable [Line Items]  
Total loans 6,724
Commercial Real Estate Portfolio Segment [Member] | Real Estate Loans, Commercial, Owner-Occupied [Member] | Pass [Member]
 
Receivable [Line Items]  
Total loans 3,947
Commercial Real Estate Portfolio Segment [Member] | Real Estate Loans, Commercial, Owner-Occupied [Member] | Special Mention [Member]
 
Receivable [Line Items]  
Total loans 48
Commercial Real Estate Portfolio Segment [Member] | Real Estate Loans, Commercial, Owner-Occupied [Member] | Substandard [Member]
 
Receivable [Line Items]  
Total loans 2,729 [1]
Commercial Real Estate Portfolio Segment [Member] | Real Estate Loans, Commercial, Owner-Occupied [Member] | Doubtful [Member]
 
Receivable [Line Items]  
Total loans 0
Commercial Real Estate Portfolio Segment [Member] | Real Estate Loans, Commercial-Other [Member]
 
Receivable [Line Items]  
Total loans 318
Commercial Real Estate Portfolio Segment [Member] | Real Estate Loans, Commercial-Other [Member] | Pass [Member]
 
Receivable [Line Items]  
Total loans 318
Commercial Real Estate Portfolio Segment [Member] | Real Estate Loans, Commercial-Other [Member] | Special Mention [Member]
 
Receivable [Line Items]  
Total loans 0
Commercial Real Estate Portfolio Segment [Member] | Real Estate Loans, Commercial-Other [Member] | Substandard [Member]
 
Receivable [Line Items]  
Total loans 0 [1]
Commercial Real Estate Portfolio Segment [Member] | Real Estate Loans, Commercial-Other [Member] | Doubtful [Member]
 
Receivable [Line Items]  
Total loans 0
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member]
 
Receivable [Line Items]  
Total loans 9,832
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Pass [Member]
 
Receivable [Line Items]  
Total loans 9,646
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Special Mention [Member]
 
Receivable [Line Items]  
Total loans 0
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Substandard [Member]
 
Receivable [Line Items]  
Total loans 186 [1]
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Doubtful [Member]
 
Receivable [Line Items]  
Total loans $ 0
[1] $2,328 is guaranteed by the USDA or SBA.