LOANS AND ALLOWANCE FOR CREDIT LOSSES - Schedule of Financing Receivable, Financial Effect of the Loan Modifications (Details)	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024
Construction and development \| Interest Rate Reduction
Financing Receivable, Past Due [Line Items]
Interest rate reduction financial effect	Reduced weighted-average contractual interest rate from 9.74% to 6.99%.
Weighted average contractual interest rate, before modification	9.74%
Weighted average contractual interest rate, after modification	6.99%
Commercial and industrial \| Term Extension
Financing Receivable, Past Due [Line Items]
Period for Financial Effect	Amortization period was extended by a weighted-average period of 2.99 years.	Amortization period was reduced by a weighted-average period of 0.67 years.
Weighted average term increase from modifciation	2 years 11 months 26 days	8 months 1 day
Commercial and industrial \| Combo Interest Rate and Term
Financing Receivable, Past Due [Line Items]
Weighted average term increase from modifciation	3 years 2 months 8 days
Combo Interest Rate and Term Financial Effect	Reduced weighted-average contractual interest rate from 11.75% to 11.00% and amortization period was extended by a weighted-average period of 3.19 years.
Weighted average contractual interest rate and term, before modification	11.75%
Weighted average contractual interest rate and term, after modification	11.00%
1-4 family residential \| Interest Rate Reduction
Financing Receivable, Past Due [Line Items]
Interest rate reduction financial effect	Reduced weighted-average contractual interest rate from 9.50% to 8.13%.
Weighted average contractual interest rate, before modification	9.50%
Weighted average contractual interest rate, after modification	8.13%
1-4 family residential \| Combo Interest Rate and Term
Financing Receivable, Past Due [Line Items]
Weighted average term increase from modifciation	1 year 10 months 17 days
Combo Interest Rate and Term Financial Effect	Reduced weighted-average contractual interest rate from 9.74% to 8.24% and amortization period was extended by a weighted-average period of 1.88 years.
Weighted average contractual interest rate and term, before modification	9.74%
Weighted average contractual interest rate and term, after modification	8.24%
Consumer \| Interest Rate Reduction
Financing Receivable, Past Due [Line Items]
Interest rate reduction financial effect	Reduced weighted-average contractual interest rate from 9.99% to 8.89%.
Weighted average contractual interest rate, before modification	9.99%
Weighted average contractual interest rate, after modification	8.89%
Agricultural \| Combo Interest Rate and Term
Financing Receivable, Past Due [Line Items]
Weighted average term increase from modifciation	2 years 7 days
Combo Interest Rate and Term Financial Effect	Reduced weighted-average contractual interest rate from 11.25% to 11.00% and amortization period was extended by a weighted-average period of 2.02 years.
Weighted average contractual interest rate and term, before modification	11.25%
Weighted average contractual interest rate and term, after modification	11.00%

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Financing receivable interest rate reduction financial effect.

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Financing receivable, period for financial effect.

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Financing receivable weighted average combo interest rate and term before loan modification.

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Financing receivable weighted average interest rate after loan modification.

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Period of increase in weighted average maturity of financing receivable modified for debtor experiencing financial difficulty, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 12A
-Publisher FASB
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 14
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-14

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-Topic 326
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-Section 55
-Paragraph 80
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479294/326-20-55-80

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