LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Loan Portfolio by Type of Loan (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023	Dec. 31, 2022
Loans held for investment:
Total loans	$ 2,265,257	$ 2,322,576
Deferred loan fees, net	(685)	(775)
Allowance for credit losses	(30,560)	(30,920)	$ (31,953)	$ (31,974)
Total net loans	2,234,012	2,290,881
Commercial and industrial
Loans held for investment:
Total loans	269,560	287,565
Allowance for credit losses	(3,744)	(3,719)	(4,148)	(4,382)
Construction and development
Loans held for investment:
Total loans	273,300	296,639
Allowance for credit losses	(3,260)	(3,623)	(4,864)	(4,889)
Commercial real estate
Loans held for investment:
Total loans	906,684	923,195
Allowance for credit losses	(12,276)	(12,257)	(12,690)	(12,658)
Farmland
Loans held for investment:
Total loans	180,502	186,295
Allowance for credit losses	(2,204)	(2,231)	(2,086)	(2,008)
1-4 family residential
Loans held for investment:
Total loans	523,573	514,603
Allowance for credit losses	(7,685)	(7,470)	(6,641)	(6,617)
Multi-family residential
Loans held for investment:
Total loans	44,569	44,292
Allowance for credit losses	(517)	(521)	(479)	(490)
Consumer
Loans held for investment:
Total loans	54,375	57,059
Allowance for credit losses	(723)	(945)	(898)	(778)
Agricultural
Loans held for investment:
Total loans	12,418	12,685
Allowance for credit losses	(148)	(152)	(144)	(149)
Overdrafts
Loans held for investment:
Total loans	276	243
Allowance for credit losses	$ (3)	$ (2)	$ (3)	$ (3)

Loans and leases receivable deferred fees net.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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