XML 16 R55.htm IDEA: XBRL DOCUMENT v2.4.0.8
Deposits - Total Deposits (Detail) (USD $)
In Thousands, unless otherwise specified
 6 Months Ended
Jun. 30, 2014
Dec. 31, 2013
Banking And Thrift [Abstract]    
Percentage Change, Checking, non-interest bearing 1.80%  
Percentage Change, Checking, interest bearing 2.90%  
Percentage Change, Savings accounts 7.10%  
Percentage Change, Certificates of deposit (24.40%)  
Percentage change, Total 0.90%  
Checking, non-interest bearing $ 225,366 $ 221,293
Checking, interest bearing 463,356 450,216
Savings accounts 961,393 898,043
Certificates of deposit 200,932 265,762
Total deposits $ 1,851,047 $ 1,835,314