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DEPOSITS (Maturity Schedule for Time Deposits) (Detail) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Banking and Thrift [Abstract]    
2018 $ 365,533  
2019 187,407  
2020 71,325  
2021 28,914  
Thereafter, Year Four 35,772  
Total time deposits $ 688,951 $ 586,039