Long-Term Debt - Schedule of Long-Term Debt (Details) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Total long-term debt	$ 20,000,000	$ 22,000,000
Advance from FHLB with a 2.79% fixed rate of interest maturing July 29, 2013. [Member]
Total long-term debt	0	2,000,000
Advance from FHLB with a 3.85% fixed rate of interest maturing April 30, 2014. [Member]
Total long-term debt	10,000,000	10,000,000
Advance from FHLB with a 3.39% fixed rate of interest maturing August 20, 2018. [Member]
Total long-term debt	5,000,000	5,000,000
Advance from FHLB with a 2.78% fixed rate of interest maturing September 10, 2018. [Member]
Total long-term debt	$ 5,000,000	$ 5,000,000