EMPLOYEE BENEFITS - Narrative (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
Employee stock ownership plan, maximum employer contribution as a percentage of participant's qualified compensation	5.00%
Employee stock ownership plan, total contributions accrued or paid	$ 868	$ 784
Employee stock ownership plan, shares held under plan (in shares)	1,019,722
Employee stock ownership plan, unallocated shares (in shares)	0
Cash surrender value of life insurance	$ 41,830		$ 38,404
Bonus expense	1,900	2,695
Accrued bonus expense	1,550		2,332
Executive Incentive Retirement Plan \| Postretirement Life Insurance \| Nonqualified Plan \| Unfunded Plan
Defined Benefit Plan Disclosure [Line Items]
Cash surrender value of life insurance	41,830		38,404
Plan cost	551	$ 508
Plan obligation	$ 5,782		$ 5,388

Accrued bonus expense.

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Compensation, Bonus

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- Definition

Employee Stock Ownership Plan (ESOP), Number of Unallocated Shares

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- Definition

Carrying amount as of the balance sheet date of amounts which could be received based on the terms of the insurance contract upon surrendering life policies owned by the entity.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
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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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No definition available.

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- Definition

Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

+ References

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- Definition

The amount of plan compensation cost recognized during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
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-SubTopic 40
-Section 50
-Paragraph 1
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- Definition

Sum of the allocated, committed-to-be-released and suspense shares of the entity held by the plan.

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-Name Accounting Standards Codification
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-Section 50
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- Definition

Amount of cost (reversal of cost) for other postretirement benefits. Excludes pension benefits.

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- Definition

Amount of liability, recognized in statement of financial position, for defined benefit other postretirement plan. Excludes pension plan.

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-Topic 942
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-Name Accounting Standards Codification
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