FAIR VALUE - Schedule of Individually Evaluated Collateral Dependent Loans at Fair Value (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Individually evaluated collateral dependent loans	$ 4,244	$ 8,427
Significant Other Unobservable Inputs (Level 3)
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Individually evaluated collateral dependent loans	4,244	8,427
Construction and Development
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Individually evaluated collateral dependent loans	402	401
Construction and Development | Significant Other Unobservable Inputs (Level 3)
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Individually evaluated collateral dependent loans	402	401
Commercial Real Estate
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Individually evaluated collateral dependent loans	3,766	7,941
Commercial Real Estate | Significant Other Unobservable Inputs (Level 3)
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Individually evaluated collateral dependent loans	3,766	7,941
Commercial and Industrial
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Individually evaluated collateral dependent loans	76	85
Commercial and Industrial | Significant Other Unobservable Inputs (Level 3)
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Individually evaluated collateral dependent loans	$ 76	$ 85