SECURITIES AVAILABLE FOR SALE - Summary of Amortized Cost and Fair Value by Contractual Maturity (Detail) $ in Thousands	Dec. 31, 2019 USD ($)
Amortized Cost
Due in one year or less	$ 230
Due after one year through five years	0
Due after five years through ten years	26,346
Due after ten years	57,031
CMOs	171,842
Asset-backed and other	235,544
Totals	490,993
Fair Value
Due in one year or less	230
Due after one year through five years	0
Due after five years through ten years	27,631
Due after ten years	60,002
CMOs	171,870
Asset-backed and other	230,653
Totals	$ 490,386