Federal Home Loan Bank Stock (Details) (USD $)	12 Months Ended		9 Months Ended
	Dec. 31, 2012	Sep. 30, 2013	Sep. 30, 2013 Investment in Federal Home Loan Bank Stock [Member]	Dec. 31, 2012 Investment in Federal Home Loan Bank Stock [Member]
FHLB Advances and Stock (Textual) [Abstract]
Minimum amount of investment in FHLB stock			$ 500,000
Percentage of residential mortgage loans for minimum FHLB Stock Investment			0.50%
Percentage of outstanding balance of mortgage loans sold to FHLB for minimum FHLB stock investment			5.00%
Minimum amount of investment in FHLB stock based on applicable company loans at period end			1,300,000	1,200,000
Federal Home Loan Bank (“FHLB”) stock, at cost	5,495,000	5,795,000	5,800,000	5,500,000
Federal home loan bank stock repurchase in excess of capital stock per quarter value	$ 25,000,000.0
FHLB per share value	$ 100