FAIR VALUE MEASUREMENTS, Key Methods and Assumptions Used (Details) - Collateral, Market, Income, Enterprise, Liquidation and Discounted Cash Flows [Member] - Selling Costs [Member]	Sep. 30, 2023
Key methods and assumptions used in measuring fair value [Abstract]
Impaired loans, measurement input	0.08
Minimum [Member]
Key methods and assumptions used in measuring fair value [Abstract]
Impaired loans, measurement input	0.06
Maximum [Member]
Key methods and assumptions used in measuring fair value [Abstract]
Impaired loans, measurement input	0.10