RETIREMENT PLANS - Change in Benefit Obligations and Plan Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Pension Plan
Change in benefit obligation - Pension
Benefit obligation at beginning of year	$ 8,487	$ 11,310
Interest cost	416	312	$ 291
Actuarial (gain)/loss assumption changes	168	(2,780)
Benefits paid	(303)	(355)
Benefit obligation and accumulated benefit obligation at end of year	8,768	8,487	11,310
Change in Plan Assets
Fair value of plan assets at beginning of year	8,449	11,125
Actual return on plan assets	752	(2,486)
Employer contribution	165	165
Benefits/expenses paid	(303)	(355)
Fair value of plan assets at end of year	9,063	8,449	11,125
Funded status - asset (liability)	295	(38)
Amounts recorded in stockholders’ equity
Net actuarial loss	2,355	2,588
Total amount recorded	2,355	2,588
Amount recorded, net of taxes	1,696	1,864
SERP liability adjustments
Change in benefit obligation - Pension
Benefit obligation at beginning of year	6,186	7,847
Interest cost	290	182	163
Actuarial (gain)/loss assumption changes	(168)	1,315
Benefits paid	(520)	(528)
Benefit obligation and accumulated benefit obligation at end of year	6,124	6,186	$ 7,847
Change in Plan Assets
Funded status - asset (liability)	(6,124)	(6,186)
Amounts recorded in stockholders’ equity
Net actuarial loss	1,390	1,263
Total amount recorded	1,390	1,263
Amount recorded, net of taxes	$ 1,001	$ 910