DERIVATIVE INSTRUMENTS - Effect of Cash Flow Hedge Relationship on Statement of Comprehensive Income (Detail) - Not Designated as Hedging Instrument - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2024	Dec. 31, 2023
Interest Rate Swap With Financial Institutions One | Other assets
Derivative Instruments Gain Loss [Line Items]
Notional Amounts	$ 66,101	$ 104,930
Fair Value, Asset	$ 4,218	$ 6,367
Weighted Average Maturity (Years)	5 years 10 months 24 days	4 years 6 months 3 days
Interest Rate Swap With Financial Institutions One | Other assets | Minimum
Derivative Instruments Gain Loss [Line Items]
Fixed Rate	3.50%	3.25%
Floating Rate	2.50%	2.50%
Interest Rate Swap With Financial Institutions One | Other assets | Maximum
Derivative Instruments Gain Loss [Line Items]
Fixed Rate	5.40%	5.58%
Floating Rate	3.00%	3.00%
Interest Rate Swap With Financial Institutions One | Other liabilities
Derivative Instruments Gain Loss [Line Items]
Notional Amounts		$ 4,875
Fair Value, Liability		$ (30)
Fixed Rate		6.25%
Floating Rate		2.50%
Weighted Average Maturity (Years)		4 years 14 days
Interest Rate Swap With Financial Institutions Two | Other assets
Derivative Instruments Gain Loss [Line Items]
Notional Amounts	$ 4,818	$ 4,911
Fair Value, Asset	$ 202	$ 295
Fixed Rate	4.99%	4.99%
Weighted Average Maturity (Years)	3 years 2 months 12 days	3 years 11 months 15 days
Interest Rate Swaps With Customers | Other assets
Derivative Instruments Gain Loss [Line Items]
Notional Amounts		$ 4,875
Fair Value, Asset		$ 30
Fixed Rate		6.25%
Floating Rate		2.50%
Weighted Average Maturity (Years)		4 years 14 days
Interest Rate Swaps With Customers | Other liabilities
Derivative Instruments Gain Loss [Line Items]
Notional Amounts	$ 4,818	$ 4,911
Fair Value, Liability	$ (202)	$ (295)
Fixed Rate	4.99%	4.99%
Weighted Average Maturity (Years)	3 years 2 months 12 days	3 years 11 months 15 days
Interest Rate Swap With Customers Two | Other liabilities
Derivative Instruments Gain Loss [Line Items]
Notional Amounts	$ 66,101	$ 104,930
Fair Value, Liability	$ (4,218)	$ (6,367)
Weighted Average Maturity (Years)	5 years 11 months 1 day	4 years 6 months 3 days
Interest Rate Swap With Customers Two | Other liabilities | Minimum
Derivative Instruments Gain Loss [Line Items]
Fixed Rate	3.50%	3.25%
Floating Rate	2.50%	2.50%
Interest Rate Swap With Customers Two | Other liabilities | Maximum
Derivative Instruments Gain Loss [Line Items]
Fixed Rate	5.40%	5.58%
Floating Rate	3.00%	3.00%
Credit Risk Participation Agreement With Financial Institution | Other assets
Derivative Instruments Gain Loss [Line Items]
Notional Amounts	$ 20,138	$ 20,758
Fair Value, Asset	$ 18	$ 20
Floating Rate	2.50%	2.50%
Weighted Average Maturity (Years)	6 years 6 months 25 days	7 years 3 months 29 days
Credit Risk Participation Agreement With Financial Institution | Other assets | Minimum
Derivative Instruments Gain Loss [Line Items]
Fixed Rate	3.50%	3.50%
Credit Risk Participation Agreement With Financial Institution | Other assets | Maximum
Derivative Instruments Gain Loss [Line Items]
Fixed Rate	5.40%	5.40%