DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Notional Amounts of All Derivative Instruments (Detail) - Not Designated as Hedging Instrument, Economic Hedge [Member] - USD ($) $ in Thousands |
Mar. 31, 2020 |
Dec. 31, 2019 |
---|---|---|
Economic undesignated hedges: | ||
Notional amount of derivatives | $ 107,142 | $ 94,894 |
Interest Rate Lock Commitments [Member] | ||
Economic undesignated hedges: | ||
Notional amount of derivatives | 34,599 | 11,456 |
Forward loan sales commitments [Member] | ||
Economic undesignated hedges: | ||
Notional amount of derivatives | 5,023 | 6,418 |
Sale of TBA GNMA MBS pools [Member] | ||
Economic undesignated hedges: | ||
Notional amount of derivatives | 25,500 | 35,000 |
Interest Rate Cap [Member] | Written | ||
Economic undesignated hedges: | ||
Notional amount of derivatives | 21,010 | 21,010 |
Interest Rate Cap [Member] | Purchase | ||
Economic undesignated hedges: | ||
Notional amount of derivatives | $ 21,010 | $ 21,010 |