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LOANS AND ALLOWANCE FOR LOAN LOSSES - Loans by Portfolio Segment (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Loans and Leases Receivable Disclosure [Abstract]
Loans	$ 4,661,597	$ 4,524,510
Less: Allowance for loan losses	44,884	42,674	$ 36,515	$ 35,273
Net loans	4,616,713	4,481,836
Construction real estate loans
Loans and Leases Receivable Disclosure [Abstract]
Loans	537,827	789,744
Less: Allowance for loan losses	3,958	5,287	3,164	3,787
1-4 family residential real estate loans
Loans and Leases Receivable Disclosure [Abstract]
Loans	740,396	696,738
Less: Allowance for loan losses	2,780	2,840	2,173	1,866
Commercial real estate loans
Loans and Leases Receivable Disclosure [Abstract]
Loans	2,579,735	2,168,451
Less: Allowance for loan losses	35,526	32,266	28,701	26,980
Commercial loans
Loans and Leases Receivable Disclosure [Abstract]
Loans	363,167	366,893
Less: Allowance for loan losses	2,448	2,086	2,235	2,397
Municipal loans
Loans and Leases Receivable Disclosure [Abstract]
Loans	390,968	441,168
Less: Allowance for loan losses	16	19	45	47
Loans to individuals
Loans and Leases Receivable Disclosure [Abstract]
Loans	49,504	61,516
Less: Allowance for loan losses	$ 156	$ 176	$ 197	$ 196

X

- Definition

Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

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- Definition

Amortized cost excluding accrued interest, after allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

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- Definition

Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-5

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