|
Deposits - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Banking And Thrift [Abstract] | ||
| Brokered certificates of deposit | $ 15.2 | $ 21.9 |
| Deposits from related parties | $ 3.9 | $ 4.1 |