Other Operating Expenses - Components of Other Operating Expenses (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Component Of Other Operation Expense [Line Items]    
Total $ 9,043 $ 9,836
Legal, Accounting and Other Professional Fees [Member]
   
Component Of Other Operation Expense [Line Items]    
Total 1,355 1,361
Postage, Stationery and Supplies [Member]
   
Component Of Other Operation Expense [Line Items]    
Total 851 859
Telephone/Data Communication [Member]
   
Component Of Other Operation Expense [Line Items]    
Total 622 631
FDIC Insurance Assessments [Member]
   
Component Of Other Operation Expense [Line Items]    
Total 722 787
Other [Member]
   
Component Of Other Operation Expense [Line Items]    
Total $ 5,493 $ 6,198