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DERIVATIVE INSTRUMENTS - Amount and Market Value of Mortgage Banking Derivatives (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Derivatives, Fair Value [Line Items]
Gain (loss) on derivatives			$ 200	$ (288)
Notional Amount Assets	$ 68,135		68,135		$ 74,850
Derivatives asset, fair values	5,184		5,184		7,632
Notional Amount Liability	68,135		68,135		74,850
Derivatives liability, fair values	5,454		5,454		8,102
Interest rate swaps and caps on loans
Derivatives, Fair Value [Line Items]
Gain (loss) on derivatives	(71)	$ (107)	200	$ (288)
Notional Amount Assets	64,215		64,215		67,840
Derivatives asset, fair values	4,960		4,960		7,304
Notional Amount Liability	64,215		64,215		67,840
Derivatives liability, fair values	5,242		5,242		7,789
Foreign exchange contracts
Derivatives, Fair Value [Line Items]
Notional Amount Assets	3,920		3,920		7,010
Derivatives asset, fair values	224		224		328
Notional Amount Liability	3,920		3,920		7,010
Derivatives liability, fair values	$ 212		$ 212		$ 313

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

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