DERIVATIVE INSTRUMENTS - Amount and Market Value of Mortgage Banking Derivatives (Detail) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Derivatives, Fair Value [Line Items]
Gain (loss) on derivatives			$ (288)	$ (9,583)
Notional Amount Assets	$ 72,923		72,923		$ 75,317
Derivatives asset, fair values	8,735		8,735		3,583
Notional Amount Liability	72,923		72,923		75,317
Derivatives liability, fair values	9,293		9,293		3,853
Interest rate swaps, Caps on loans, and Foreign exchange contracts
Derivatives, Fair Value [Line Items]
Gain (loss) on derivatives	(107)	$ (9,700)	(288)	$ (9,800)
Interest rate swaps and caps on loans
Derivatives, Fair Value [Line Items]
Notional Amount Assets	69,266		69,266		70,674
Derivatives asset, fair values	8,598		8,598		3,445
Notional Amount Liability	69,266		69,266		70,674
Derivatives liability, fair values	9,239		9,239		3,717
Foreign exchange contracts
Derivatives, Fair Value [Line Items]
Notional Amount Assets	3,657		3,657		4,643
Derivatives asset, fair values	137		137		138
Notional Amount Liability	3,657		3,657		4,643
Derivatives liability, fair values	$ 54		$ 54		$ 136

Nominal or face amount used to calculate payments on the derivative asset.

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Nominal or face amount used to calculate payments on the derivative liability.

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The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.

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