Loans and Allowance for Loan Losses (Details 6) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Summary of the Risk Category of Loans by Class of Loans
Total loans	$ 349,208	$ 332,804
Pass [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans	222,292	200,843
Special Mention [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans	20,505	26,255
Substandard [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans	18,096	15,409
Doubtful [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans
Not Risk Rated [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans	88,315	90,297
Commercial [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans	79,367	70,056
Commercial [Member] | Pass [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans	69,117	59,492
Commercial [Member] | Special Mention [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans	4,962	5,855
Commercial [Member] | Substandard [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans	5,288	4,709
Commercial [Member] | Doubtful [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans
Commercial [Member] | Not Risk Rated [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans
Real estate - commercial [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans	158,347	150,829
Real estate - commercial [Member] | Pass [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans	137,813	128,405
Real estate - commercial [Member] | Special Mention [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans	11,505	14,681
Real estate - commercial [Member] | Substandard [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans	8,676	7,437
Real estate - commercial [Member] | Doubtful [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans
Real estate - commercial [Member] | Not Risk Rated [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans	353	306
Real estate - construction [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans	14,895	12,479
Real estate - construction [Member] | Pass [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans	8,535	5,547
Real estate - construction [Member] | Special Mention [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans	1,668	2,542
Real estate - construction [Member] | Substandard [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans	1,118	520
Real estate - construction [Member] | Doubtful [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans
Real estate - construction [Member] | Not Risk Rated [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans	3,574	3,870
Real estate mortgage [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans	88,296	91,273
Real estate mortgage [Member] | Pass [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans	6,827	7,399
Real estate mortgage [Member] | Special Mention [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans	2,370	3,177
Real estate mortgage [Member] | Substandard [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans	3,014	2,743
Real estate mortgage [Member] | Doubtful [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans
Real estate mortgage [Member] | Not Risk Rated [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans	76,085	77,954
Consumer [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans	8,303	8,167
Consumer [Member] | Pass [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans
Consumer [Member] | Special Mention [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans
Consumer [Member] | Substandard [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans
Consumer [Member] | Doubtful [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans
Consumer [Member] | Not Risk Rated [Member]
Summary of the Risk Category of Loans by Class of Loans
Total loans	$ 8,303	$ 8,167