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DERIVATIVE INSTRUMENTS - Amount and Market Value of Mortgage Banking Derivatives (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Derivatives, Fair Value [Line Items]      
Gain (loss) on derivatives $ (182) $ (98)  
Notional Amount Assets 74,242   $ 75,317
Derivatives asset, fair values 8,611   3,583
Notional Amount Liability 74,242   75,317
Derivatives liability, fair values 9,063   3,853
Interest rate swaps and caps on loans      
Derivatives, Fair Value [Line Items]      
Gain (loss) on derivatives (182) $ (99)  
Notional Amount Assets 69,970   70,674
Derivatives asset, fair values 8,242   3,445
Notional Amount Liability 69,970   70,674
Derivatives liability, fair values 8,881   3,717
Foreign exchange contracts      
Derivatives, Fair Value [Line Items]      
Notional Amount Assets 4,272   4,643
Derivatives asset, fair values 369   138
Notional Amount Liability 4,272   4,643
Derivatives liability, fair values $ 182   $ 136