Federal Home Loan Bank Advances and Other Borrowings (Details Textual)) (USD $)					12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012 Long Term Advance Dated February 9 2005 [Member]	Dec. 31, 2012 Long Term Advance Dated January 22 2008 [Member]	Dec. 31, 2012 Long Term Advance Dated May 15 2007 [Member]	Dec. 31, 2012 Long Term Advance Dated August 1 2007 [Member]	Dec. 31, 2012 Longt Erm Advance Dated August 13 2007 [Member]	Dec. 31, 2012 Long Term Advance Dated January 7 2008 [Member]	Dec. 31, 2012 Long Term Advance Dated January 20 2006 [Member]	Dec. 31, 2012 Long Term Advance Dated January 10 2007 [Member]
Other borrowings	$ 2,175,000	$ 3,045,000
Carrying Value Of Securities Pledged To Federal Home Loan Bank		27,897,000
Other Borrowings Disclosures Collateral Pledged	1,700,000
Other Borrowings Disclosures Interest Rate At Period End	2.00%
Federal Home Loan Bank, Advances, Branch of FHLB Bank, Interest Rate			3.86%	3.59%	4.58%	4.50%	4.43%	3.52%	4.18%	4.25%
Federal Home Loan Bank, Advances, Branch of FHLB Bank, Due Date			2015	2013	2012	2013	2014	2015	2016	2017
Federal Home Loan Bank Advances Put Option Exercisable Date					May 2008	July 2008	February 2009	January 2011	January 2009	January 2008
Federal Home Loan Bank, Advances, Branch of FHLB Bank, Amount of Advances	$ 35,000,000