Related Party Transactions - Summary of the Activity with Respect to Loans Made to the Company's Officers and Directors, and Their Affiliates (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Related Party Transactions [Abstract]    
Balance at beginning of year $ 3,281 $ 3,282
Additions 661 807
Reductions (899) (808)
Balance at end of year $ 3,043 $ 3,281