FAIR VALUE - Summary of assets measured at fair value on nonrecurring basis (Details) - Fair Value, Nonrecurring $ in Thousands	Dec. 31, 2023 USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	$ 39,656
Commercial and Industrial
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	25,738
Consumer and Other
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	7,500
1-4 Family Residential
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
Level 1
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	0
Level 1 | Commercial and Industrial
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	0
Level 1 | Consumer and Other
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	0
Level 1 | 1-4 Family Residential
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	0
Level 1 | Owner Occupied CRE
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	0
Level 2
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	0
Level 2 | Commercial and Industrial
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	0
Level 2 | Consumer and Other
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	0
Level 2 | 1-4 Family Residential
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	0
Level 2 | Owner Occupied CRE
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	39,656
Significant Unobservable Inputs (Level 3) | Commercial and Industrial
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	25,738
Significant Unobservable Inputs (Level 3) | Consumer and Other
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Net recorded investment	7,500
Significant Unobservable Inputs (Level 3) | 1-4 Family Residential
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