DEPOSITS - Narrative (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Time Deposits [Line Items]
Deposit liabilities reclassified as loans receivable	$ 1,800	$ 13,100
Percentage of time deposits, less than $250,000 of total deposits	8.60%
Percentage of time deposits of $250,000 or more of total deposits	3.60%
Interest expense, time deposits, less than $250,000	$ 6,000	16,500	$ 20,800
Interest expense, time deposits, $250,000 or more	3,000	10,700	$ 13,000
Total deposits	10,624,731	10,033,069
Director and Executive Officer
Time Deposits [Line Items]
Total deposits	$ 89,500	$ 73,400