Borrowings (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
	Sep. 30, 2012 Advances	Sep. 30, 2012 Advances	Dec. 31, 2011 Advances
Borrowings (Textual) [Abstract]
Number of advances	11	11	11
Sum of advances	$ 24,290	$ 24,290	$ 25,978
Advances secured by Real estate loans and securities	127,319	127,319	121,640
Credit available under the FHLB advance program	102,696	102,696	95,529
Interest rate minimum	0.17%	0.17%	0.14%
Interest rate maximum	1.96%	1.96%	3.09%
Range of various maturities dates	From October 12, 2012 through September 6, 2018	From October 12, 2012 through September 6, 2018	From January 27, 2012 through November 17, 2014
Advances from the FHLB	6,123
FHLB fees		$ 325
Federal Home Loan Bank Advances 2013 to 2014 [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Weighted-average rate	3.46%	3.46%
Average remaining term		1 year 3 months 15 days
Federal Home Loan Bank Advances 2013 to 2014 [Member] | Maximum [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Maturity Period	2014	2014
Federal Home Loan Bank Advances 2013 to 2014 [Member] | Minimum [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Maturity Period	2013	2013
Federal Home Loan Bank Advances 2015 to 2018 [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Weighted-average rate	2.40%	2.40%
Average remaining term		4 years 7 days
Federal Home Loan Bank Advances 2015 to 2018 [Member] | Maximum [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Maturity Period	2018	2018
Federal Home Loan Bank Advances 2015 to 2018 [Member] | Minimum [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Maturity Period	2015	2015