Loans and Allowance - Information regarding newly restructured troubled debt by type of modification (Details 8) (Loans Receivable, USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest Only
Term	342	2,737
Combination	2,907	1,927
Total Modifications	3,249	4,664
Construction/Land
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest Only
Term	138	2,647
Combination	2,265
One-to-four family residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest Only
Term	204	90
Combination	573	503
Multi-family residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest Only
Term
Combination		1,082
Nonresidential and agricultural land
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest Only
Term
Combination
Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest Only
Term
Combination	69	342
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest Only
Term
Combination