EMPLOYEE BENEFIT PLANS - Fair Value Hierarchy (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Assets at fair value	$ 20,894	$ 26,073	$ 23,484
Level I
Defined Benefit Plan Disclosure [Line Items]
Assets at fair value	20,894	26,073
Level II
Defined Benefit Plan Disclosure [Line Items]
Assets at fair value	0	0
Level III
Defined Benefit Plan Disclosure [Line Items]
Assets at fair value	0	0
Cash and cash equivalents
Defined Benefit Plan Disclosure [Line Items]
Assets at fair value	1,012	1,326
Cash and cash equivalents | Level I
Defined Benefit Plan Disclosure [Line Items]
Assets at fair value	1,012	1,326
Cash and cash equivalents | Level II
Defined Benefit Plan Disclosure [Line Items]
Assets at fair value	0	0
Cash and cash equivalents | Level III
Defined Benefit Plan Disclosure [Line Items]
Assets at fair value	0	0
Mutual funds - taxable fixed income
Defined Benefit Plan Disclosure [Line Items]
Assets at fair value	3,144	3,205
Mutual funds - taxable fixed income | Level I
Defined Benefit Plan Disclosure [Line Items]
Assets at fair value	3,144	3,205
Mutual funds - taxable fixed income | Level II
Defined Benefit Plan Disclosure [Line Items]
Assets at fair value	0	0
Mutual funds - taxable fixed income | Level III
Defined Benefit Plan Disclosure [Line Items]
Assets at fair value	0	0
Mutual funds - domestic equity
Defined Benefit Plan Disclosure [Line Items]
Assets at fair value	8,393	11,422
Mutual funds - domestic equity | Level I
Defined Benefit Plan Disclosure [Line Items]
Assets at fair value	8,393	11,422
Mutual funds - domestic equity | Level II
Defined Benefit Plan Disclosure [Line Items]
Assets at fair value	0	0
Mutual funds - domestic equity | Level III
Defined Benefit Plan Disclosure [Line Items]
Assets at fair value	0	0
Mutual funds - international equity
Defined Benefit Plan Disclosure [Line Items]
Assets at fair value	5,472	6,505
Mutual funds - international equity | Level I
Defined Benefit Plan Disclosure [Line Items]
Assets at fair value	5,472	6,505
Mutual funds - international equity | Level II
Defined Benefit Plan Disclosure [Line Items]
Assets at fair value	0	0
Mutual funds - international equity | Level III
Defined Benefit Plan Disclosure [Line Items]
Assets at fair value	0	0
Inflation Hedges/Real Assets
Defined Benefit Plan Disclosure [Line Items]
Assets at fair value	819	1,364
Inflation Hedges/Real Assets | Level I
Defined Benefit Plan Disclosure [Line Items]
Assets at fair value	819	1,364
Inflation Hedges/Real Assets | Level II
Defined Benefit Plan Disclosure [Line Items]
Assets at fair value	0	0
Inflation Hedges/Real Assets | Level III
Defined Benefit Plan Disclosure [Line Items]
Assets at fair value	0	0
Hedged Strategies
Defined Benefit Plan Disclosure [Line Items]
Assets at fair value	2,054	2,251
Hedged Strategies | Level I
Defined Benefit Plan Disclosure [Line Items]
Assets at fair value	2,054	2,251
Hedged Strategies | Level II
Defined Benefit Plan Disclosure [Line Items]
Assets at fair value	0	0
Hedged Strategies | Level III
Defined Benefit Plan Disclosure [Line Items]
Assets at fair value	$ 0	$ 0