|
Income Taxes - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified |
12 Months Ended |
|---|---|
|
Dec. 31, 2013
|
|
| Income Tax Disclosure [Abstract] | |
| Federal income tax reserve for loan losses | $ 9.8 |
| Percentage of the amount actually used subject to taxation | 150.00% |
| Deferred tax liability not been provided | $ 4.0 |