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Interest-Bearing Deposits - Scheduled Maturities of Certificates of Deposit (Detail)
$ in Thousands
Dec. 31, 2015
USD ($)
Banking and Thrift [Abstract]  
2016 $ 124,120
2017 53,071
2018 14,539
2019 13,508
2020 5,314
Thereafter 497
Total $ 211,049