RETIREMENT PLANS, NARRATIVE (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Jul. 01, 2020	Jul. 01, 2019	Feb. 01, 2009 age_and_service
Defined Contribution Plan [Abstract]
Age plus vesting service (less than, in years) | age_and_service						65
Employer's matching contribution to 401(k) of employees hired on or after January 1, 2009	50.00%
Maximum annual contribution per employee, percent	3.00%
Minimum annual contribution for employees who received a benefit reduction under plan amendments	5.00%
Maximum annual contribution for employees who received a benefit reduction under plan amendments	7.00%
Defined benefit plan, minimum funded percentage				80.00%	80.00%
Deferred Compensation Arrangements
Deferred Compensation Arrangements [Abstract]
Accrued interest on deferred compensation	8.00%
Deferred compensation liability	$ 2,867	$ 3,002
Qualified noncontributory defined benefit retirement plan
Defined Contribution Plan [Abstract]
Expected contribution by employer to noncontributory defined benefit plan	184
Supplemental Employee Retirement Plan
Supplemental income plan [Abstract]
Projected benefit obligation	$ 689	$ 798
Discount rate	5.10%	5.00%
Service cost	$ 0	$ 0	$ 0
Interest cost	$ 36	$ 42	$ 48
Qualified noncontributory defined benefit retirement plan
Supplemental income plan [Abstract]
Discount rate	5.02%	2.83%	2.52%
Service cost	$ 0	$ 0	$ 0
Interest cost	54	52	$ 63
Accumulated benefit obligation under nonqualified defined benefit retirement plan	1,606	1,999
Future amortization of prior service cost	0
Citizens National Bank
Defined Contribution Plan [Abstract]
Qualified noncontributory defined benefit pension plan liability	$ 128	$ 128