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Borrowings (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Schedule of remaining borrowing capacity with the FHLB    
Borrowings $ 64,296 $ 64,456
Interest rate 2.09% [Member]
    
Schedule of remaining borrowing capacity with the FHLB    
Maturity Date Sep. 17, 2015  
Borrowings 20,000 20,000
Interest rate 4.60% [Member]
    
Schedule of remaining borrowing capacity with the FHLB    
Maturity Date Jun. 01, 2017  
Borrowings 10,000 10,000
Interest rate 4.02% [Member]
    
Schedule of remaining borrowing capacity with the FHLB    
Maturity Date Aug. 07, 2017  
Borrowings 5,000 5,000
Interest rate 4.10% [Member]
    
Schedule of remaining borrowing capacity with the FHLB    
Maturity Date Aug. 07, 2017  
Borrowings 5,000 5,000
Interest rate 4.47% [Member]
    
Schedule of remaining borrowing capacity with the FHLB    
Maturity Date Aug. 07, 2017  
Borrowings 10,000 10,000
Interest rate 3.97% [Member]
    
Schedule of remaining borrowing capacity with the FHLB    
Maturity Date Oct. 10, 2017  
Borrowings 10,000 10,000
Interest rate 4.72% [Member]
    
Schedule of remaining borrowing capacity with the FHLB    
Maturity Date Jul. 07, 2023  
Borrowings 700 700
Interest rate 4.31% [Member]
    
Schedule of remaining borrowing capacity with the FHLB    
Maturity Date Sep. 05, 2023  
Borrowings 2,388 2,491
Interest rate 5.24% [Member]
    
Schedule of remaining borrowing capacity with the FHLB    
Maturity Date Jun. 11, 2024  
Borrowings 557 578
Interest rate 3.35% [Member]
    
Schedule of remaining borrowing capacity with the FHLB    
Maturity Date May 24, 2026  
Borrowings 321 340
Interest rate 4.00% [Member]
    
Schedule of remaining borrowing capacity with the FHLB    
Maturity Date Oct. 14, 2026  
Borrowings $ 330 $ 347