LOANS HELD FOR INVESTMENT (Details) $ in Thousands	12 Months Ended
Dec. 31, 2025 USD ($) Category Point	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
LOANS HELD FOR INVESTMENT [Abstract]
Loans, gross	$ 3,144,502	$ 3,055,054
Provision for credit loss on loans including off-balance sheet credit exposures	5,195	4,300	$ 4,610
Provision for credit losses	4,925	4,340	4,960
Provision for off-balance sheet credit exposures	$ 270	(40)	(350)
Number of points on a grading scale for loans (in Point) \| Point	13
2025/2024	$ 498	457
Loans modified for borrowers experiencing financial difficulty that subsequently defaulted	108	0	$ 297
Minimum [Member]
LOANS HELD FOR INVESTMENT [Abstract]
Non-accrual loans with direct exposure analyzed for individual evaluation	250
Past due accruing loans closely monitored	100
Substandard [Member] \| Minimum [Member]
LOANS HELD FOR INVESTMENT [Abstract]
Accruing loans with direct exposure that are closely monitored	$ 1,000
Commercial Portfolio Segment [Member]
LOANS HELD FOR INVESTMENT [Abstract]
Number of sub-categories of loans (in Category) \| Category	2
Commercial and Construction Real Estate Portfolio Segment [Member] \| Non-Owner Occupied Real Estate [Member]
LOANS HELD FOR INVESTMENT [Abstract]
Loans, gross	$ 1,160,000	$ 1,220,000

Accruing loans with direct exposure that are closely monitored by the Company.

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Non-accrual loans with direct exposure that are to be analyzed for individual evaluation.

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Past due accruing loans closely monitored by the Company for possible individual evaluation.

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Describes commercial loans the subcategories of loans held, any unusual risk concentration relating thereto, and the related loans receivable carrying amounts as of the balance sheet date. Such descriptions include information pertaining into two distinct sub-categories: (a) specialized and (b) general.

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Amount of credit loss expense on loans for financing receivable excluding off-balance sheet credit exposures.

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Amortized cost of financing receivable with payment default in current period and modified within previous 12 months preceding payment default for debtor experiencing financial difficulty.

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Amount of writeoff of financing receivable originated in current fiscal year. Excludes net investment in lease.

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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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Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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Amount of expense (reversal of expense) for expected credit loss for off-balance sheet credit exposure. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging.

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