XML 100 R89.htm IDEA: XBRL DOCUMENT v3.7.0.1
Deposits and Related Interest (Deposits by Components) (Details) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Deposits, by Component, Alternative [Abstract]    
Noninterest-bearing demand deposit $ 859,990 $ 848,502
Interest-bearing saving and demand deposits 2,259,512 2,219,452
Individual Retirement Account 246,162 265,754
Retail certificates of deposists 590,093 563,965
Institutional certificates of deposits 186,192 190,419
Total Core Deposits 4,141,949 4,088,092
Brokered Deposists 575,879 576,395
Deposits, Total $ 4,717,828 $ 4,664,487