XML 20 R70.htm IDEA: XBRL DOCUMENT v2.4.0.6
Deposits - Contractual Maturities of Certificates of Deposits (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Time Deposits, Fiscal Year Maturity [Abstract]    
2013 $ 299,286  
2014 123,424  
2015 29,096  
2016 21,505  
2017 9,100  
Total $ 482,411 $ 504,390