Credit Quality of Loans and Allowance for Loan Losses (Details 5) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013 N	Sep. 30, 2012 N	Sep. 30, 2013 N	Sep. 30, 2012 N
One-to-four family residential
Number of Loans	4		6	2
Pre-modification Unpaid Principal Balance	$ 493		$ 909	$ 538
Post- modification Unpaid Principal Balance	517		933	538
All other mortgage loans
Number of Loans			1
Pre-modification Unpaid Principal Balance			576
Post- modification Unpaid Principal Balance			$ 576