FAIR VALUE - Summary of assets measured at fair value on nonrecurring basis (Details) - Fair Value, Nonrecurring - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	$ 22,526	$ 39,656
Commercial and Industrial
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	15,548	25,738
Consumer and Other
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	2,998	7,500
Commercial and Industrial
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment		2,438
Owner Occupied CRE
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	3,980	3,980
1-4 Family Residential, OREO
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	11,421
Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Commercial and Industrial
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Consumer and Other
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Commercial and Industrial
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment		0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Owner Occupied CRE
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) | 1-4 Family Residential, OREO
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	0
Significant Other Observable Inputs (Level 2)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	0	0
Significant Other Observable Inputs (Level 2) | Commercial and Industrial
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	0	0
Significant Other Observable Inputs (Level 2) | Consumer and Other
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	0	0
Significant Other Observable Inputs (Level 2) | Commercial and Industrial
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment		0
Significant Other Observable Inputs (Level 2) | Owner Occupied CRE
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	0	0
Significant Other Observable Inputs (Level 2) | 1-4 Family Residential, OREO
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	0
Significant Unobservable Inputs (Level 3)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	22,526	39,656
Significant Unobservable Inputs (Level 3) | Commercial and Industrial
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	15,548	25,738
Significant Unobservable Inputs (Level 3) | Consumer and Other
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	2,998	7,500
Significant Unobservable Inputs (Level 3) | Commercial and Industrial
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment		2,438
Significant Unobservable Inputs (Level 3) | Owner Occupied CRE
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	3,980	$ 3,980
Significant Unobservable Inputs (Level 3) | 1-4 Family Residential, OREO
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	$ 11,421