Loans Receivable and Allowance for Loan Losses - Schedule of Allowance for Loan Losses (Parenthetical) (Detail) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2013
|
Dec. 31, 2012
|
---|---|---|
Receivables [Abstract] | ||
Available funds for reimbursement | $ 3.1 | $ 3.5 |