FAIR VALUE - Summary of Additional Qualitative Information (Details) - Fair Value, Measurements, Nonrecurring - Individually evaluated loans $ in Thousands	Sep. 30, 2025 USD ($)	Dec. 31, 2024 USD ($)
Discount Rate | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Asset, measurement input (as a percent)	0.0828	0.0581
Discount Rate | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Asset, measurement input (as a percent)	0.6513	0.1607
Appraisal of collateral
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value Estimate	$ 4,218	$ 6,252
Appraisal of collateral | Discount Rate | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Asset, measurement input (as a percent)	0.1000	0.1000
Appraisal of collateral | Discount Rate | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Asset, measurement input (as a percent)	0.8400	0.8400