EMPLOYEE BENEFIT PLANS (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Stock-based compensation expense	$ 176,000	$ 158,000
Weighted average exercise price	$ 17.74	$ 17.78	$ 17.78
Employer's safe harbor contribution rate	3.00%
Employer's safe harbor contribution payable	$ 258,000
Prior year contribution payable credited in current year		$ 252,000
Defined contribution plan, cost recognized	259,000	250,000
Employer's matching contribution	226,000	222,000
Deferred compensation liability	1,000,000.0	1,600,000
Deferred compensation, compensation expense	26,000	13,000
Salary continuation liability	1,100,000	1,200,000
Salary continuation period expense	89,000	85,000
Supplemental Employee Retirement Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Present value of future plan liability	100,000	112,000
Supplemental retirement plans, cost recognized during period	$ 15,000	$ 11,000
Employee Stock Option [Member]
Defined Benefit Plan Disclosure [Line Items]
Shares authorized under share-based payment awards	300,000
Shares available for grant	163,990
Restricted Stock [Member]
Defined Benefit Plan Disclosure [Line Items]
Number of shares awarded	10,486	8,839
Award vesting period	3 years
Unrecognized compensation cost related to non-vested awards	$ 138,000
Employee Stock Purchase Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Shares authorized under share-based payment awards	250,000
Stock options awarded	0
Award expiration period	10 years
Award expiration date	Feb. 17, 2025
Number of share per year in addition to prior unissued shares	5,000
Shares issued during period under employee stock purchase plans	5,026	4,944
Shares reserved for future issuance	156,650
Employee Stock Purchase Plan [Member] | Employee Stock Option [Member]
Defined Benefit Plan Disclosure [Line Items]
Exercise price, lower range limit	$ 17.65
Exercise price, upper range limit	18.00
Weighted average exercise price	$ 17.74
Weighted average remaining contractual life	1 year 4 months 24 days
Stock Options compensation costs not yet recognized	$ 0
Shares issued during period under employee stock purchase plans	0	0
Maximum [Member] | Employee Stock Purchase Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Option price as a percentage of fair value	100.00%
Minimum [Member] | Employee Stock Purchase Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Option price as a percentage of fair value	95.00%