DEPOSITS- Certificates of Deposits Mature (Detail) $ in Thousands	Dec. 31, 2018 USD ($)
Deposits [Abstract]
Three months or less	$ 516,484
Over three months to six months	422,723
Over six months to one year	726,199
Over one year to two years	643,293
Over two years to three years	321,978
Over three years to four years	180,994
Over four years to five years	144,951
Over five years	3,619
Total	$ 2,960,241