Deposits - Additional Information (Detail) (USD $)
|
9 Months Ended | ||
---|---|---|---|
Sep. 30, 2014
|
Sep. 30, 2014
Minimum [Member]
|
Dec. 31, 2013
Minimum [Member]
|
|
Deposits [Line Items] | |||
Time deposits | $ 100,000 | $ 100,000 | |
Brokered deposits | $ 5,000,000 | ||
Time deposits year of maturity | 2017 | ||
Maturity description of time deposits | At September 30, 2014, time deposits of $100,000 or more include brokered deposits of $5,000,000, which mature in 2017. |