FINANCIAL INSTRUMENTS WITH OFF-BALANCE SHEET RISK - Narrative (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Off-balance-sheet, credit risk exposure	$ 2,500,000	$ 1,700,000
Off-balance sheet credit exposure provision (reversal)	(862,000)	0
Off-balance sheet credit exposures expense			$ 28,000
MPF Program
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total outstanding balance of loans sold under the MPF Program	8,300,000	9,600,000
Limited recourse back on loans	$ 355,000	$ 385,000