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Other Real Estate Owned (OREO) - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
6 Months Ended 12 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Dec. 31, 2013
Real Estate [Abstract]      
Total other real estate owned $ 2,221   $ 3,030
Net expenses applicable to other real estate owned $ 35 $ 99 $ 150