Summary of Significant Accounting Policies (Details 2)	12 Months Ended
	Dec. 31, 2013
Loans Receivable Held for Investment
Delinquency period for interest income on loans to be discontinued	90 days
Period of non-payment for loans to be placed on non-accrual status	90 days
Allowance for Loan Losses
Term during which historical loss component of allowance is determined	3 years
Buildings and related components | Minimum
Office properties and equipment
Useful lives	10 years
Buildings and related components | Maximum
Office properties and equipment
Useful lives	40 years
Furniture, fixtures and equipment | Minimum
Office properties and equipment
Useful lives	3 years
Furniture, fixtures and equipment | Maximum
Office properties and equipment
Useful lives	10 years