FAIR VALUE DISCLOSURES - Schedule of Valuation Methodology and Unobservable Inputs for Level 3 Assets Measured at Fair Value on a Non-Recurring Basis (Details) - Fair Value, Measurements, Nonrecurring $ in Thousands	Jun. 30, 2026 USD ($)	Dec. 31, 2025 USD ($)
Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items]
Fair Value	$ 7,391	$ 7,286
Commercial and industrial loans: \| Collateral based measurements \| Discount to reflect current market conditions and ultimate collectability
Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items]
Fair Value	$ 3,578	$ 3,391
Commercial and industrial loans: \| Average \| Collateral based measurements \| Discount to reflect current market conditions and ultimate collectability
Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items]
Inputs	0.48	0.52
Commercial and industrial loans: \| Minimum \| Collateral based measurements \| Discount to reflect current market conditions and ultimate collectability
Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items]
Inputs	0.06	0.06
Commercial and industrial loans: \| Maximum \| Collateral based measurements \| Discount to reflect current market conditions and ultimate collectability
Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items]
Inputs	0.99	0.99
Commercial Real Estate and Multifamily Residential \| Collateral based measurements \| Discount to reflect current market conditions and ultimate collectability
Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items]
Fair Value	$ 2,257	$ 2,354
Commercial Real Estate and Multifamily Residential \| Average \| Collateral based measurements \| Discount to reflect current market conditions and ultimate collectability
Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items]
Inputs	0.31	0.28
Commercial Real Estate and Multifamily Residential \| Minimum \| Collateral based measurements \| Discount to reflect current market conditions and ultimate collectability
Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items]
Inputs	0.13	0.07
Commercial Real Estate and Multifamily Residential \| Maximum \| Collateral based measurements \| Discount to reflect current market conditions and ultimate collectability
Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items]
Inputs	0.65	0.62
Agri-business and agricultural loans \| Collateral based measurements \| Discount to reflect current market conditions and ultimate collectability
Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items]
Fair Value	$ 15	$ 18
Agri-business and agricultural loans \| Average \| Collateral based measurements \| Discount to reflect current market conditions and ultimate collectability
Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items]
Inputs	0.65	0.62
Total consumer 1-4 family mortgage loans \| Collateral based measurements \| Discount to reflect current market conditions and ultimate collectability
Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items]
Fair Value	$ 1,541	$ 1,523
Total consumer 1-4 family mortgage loans \| Average \| Collateral based measurements \| Discount to reflect current market conditions and ultimate collectability
Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items]
Inputs	0.09	0.12

FAIR VALUE DISCLOSURES - Schedule of Valuation Methodology and Unobservable Inputs for Level 3 Assets Measured at Fair Value on a Non-Recurring Basis (Details) - Fair Value, Measurements, Nonrecurring
$ in Thousands

Jun. 30, 2026

USD ($)

Dec. 31, 2025

USD ($)

Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items]

Fair Value

$ 7,391

$ 7,286

Commercial and industrial loans: | Collateral based measurements | Discount to reflect current market conditions and ultimate collectability

Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items]

Fair Value

$ 3,578