Loans and Allowance - Information regarding newly restructured troubled debt by type of modification (Details 9) (Loans Receivable, USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest Only
Term	314	14
Combination	2,083	1,434
Total Modifications	2,397	1,448
Construction/Land
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest Only
Term	218
Combination		171
Total Modifications	218	170
One-to-four family residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest Only
Term	96	14
Combination	2,067	231
Total Modifications	2,163	245
Multi-family residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest Only
Term
Combination
Total Modifications
Nonresidential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest Only
Term
Combination		935
Total Modifications		935
Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest Only
Term
Combination	16	98
Total Modifications	16	98
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest Only
Term
Combination
Total Modifications