DEPOSITS - Brokered Certificates Of Deposit Mature (Detail) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Deposits [Abstract]
Brokered Certificates Of Deposit Mature In One To Ninety Days	$ 42,895
Brokered Certificates Of Deposit Mature In Over Three Months To Six Months	60,691
Brokered Certificates Of Deposit Mature In Over Six Months To One Year	131,339
Brokered Certificates Of Deposit Mature In One To Three Years	241,669
Brokered Certificates Of Deposit Mature In Three To Five Years	33,060
Total	$ 509,654	$ 555,597