PENSION AND OTHER POSTRETIREMENT PLANS - Schedule of Fair Values of Pension Plan and Postretirement Plan Assets by Asset Category (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	$ 1,767	$ 1,835	$ 1,820
Pension Benefits | Equity securities - US large cap common stocks
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	698	763
Pension Benefits | Equity securities - US mid cap stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	96	44
Pension Benefits | Equity securities - US small cap stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	50	135
Pension Benefits | Equity securities - international stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	153	143
Pension Benefits | Equity securities - emerging markets stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	53	68
Pension Benefits | Debt securities - intermediate term bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	466	373
Pension Benefits | Debt securities - short term bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	172	153
Pension Benefits | Debt securities - high yield bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets		18
Pension Benefits | Debt securities - nontraditional bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets		12
Pension Benefits | Debt securities - bank loan mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets		35
Pension Benefits | Debt securities - preferred stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	34	36
Pension Benefits | Cash - money market account
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	45	55
SERP Benefits
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	470	546	$ 606
SERP Benefits | Equity securities - US large cap common stocks
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets		236
SERP Benefits | Equity securities - US mid cap stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	28	42
SERP Benefits | Equity securities - US small cap stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	15	13
SERP Benefits | Equity securities - international stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	39	45
SERP Benefits | Equity securities - emerging markets stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	14	20
SERP Benefits | Debt securities - intermediate term bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	124	107
SERP Benefits | Debt securities - short term bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	36	44
SERP Benefits | Debt securities - high yield bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets		5
SERP Benefits | Debt securities - nontraditional bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets		4
SERP Benefits | Debt securities - bank loan mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets		10
SERP Benefits | Debt securities - preferred stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	10	10
SERP Benefits | Cash - money market account
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	17	10
SERP Benefits | Equity securities - US large cap stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	82
SERP Benefits | Equity securities - US large cap exchange traded funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	105
Level 1 | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	1,767	1,835
Level 1 | Pension Benefits | Equity securities - US large cap common stocks
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	698	763
Level 1 | Pension Benefits | Equity securities - US mid cap stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	96	44
Level 1 | Pension Benefits | Equity securities - US small cap stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	50	135
Level 1 | Pension Benefits | Equity securities - international stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	153	143
Level 1 | Pension Benefits | Equity securities - emerging markets stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	53	68
Level 1 | Pension Benefits | Debt securities - intermediate term bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	466	373
Level 1 | Pension Benefits | Debt securities - short term bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	172	153
Level 1 | Pension Benefits | Debt securities - high yield bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets		18
Level 1 | Pension Benefits | Debt securities - nontraditional bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets		12
Level 1 | Pension Benefits | Debt securities - bank loan mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets		35
Level 1 | Pension Benefits | Debt securities - preferred stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	34	36
Level 1 | Pension Benefits | Cash - money market account
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	45	55
Level 1 | SERP Benefits
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	470	546
Level 1 | SERP Benefits | Equity securities - US large cap common stocks
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets		236
Level 1 | SERP Benefits | Equity securities - US mid cap stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	28	42
Level 1 | SERP Benefits | Equity securities - US small cap stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	15	13
Level 1 | SERP Benefits | Equity securities - international stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	39	45
Level 1 | SERP Benefits | Equity securities - emerging markets stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	14	20
Level 1 | SERP Benefits | Debt securities - intermediate term bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	124	107
Level 1 | SERP Benefits | Debt securities - short term bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	36	44
Level 1 | SERP Benefits | Debt securities - high yield bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets		5
Level 1 | SERP Benefits | Debt securities - nontraditional bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets		4
Level 1 | SERP Benefits | Debt securities - bank loan mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets		10
Level 1 | SERP Benefits | Debt securities - preferred stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	10	10
Level 1 | SERP Benefits | Cash - money market account
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	17	10
Level 1 | SERP Benefits | Equity securities - US large cap stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	82
Level 1 | SERP Benefits | Equity securities - US large cap exchange traded funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	105
Level 2 | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 2 | Pension Benefits | Equity securities - US large cap common stocks
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 2 | Pension Benefits | Equity securities - US mid cap stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 2 | Pension Benefits | Equity securities - US small cap stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 2 | Pension Benefits | Equity securities - international stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 2 | Pension Benefits | Equity securities - emerging markets stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 2 | Pension Benefits | Debt securities - intermediate term bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 2 | Pension Benefits | Debt securities - short term bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 2 | Pension Benefits | Debt securities - high yield bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets		0
Level 2 | Pension Benefits | Debt securities - nontraditional bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets		0
Level 2 | Pension Benefits | Debt securities - bank loan mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets		0
Level 2 | Pension Benefits | Debt securities - preferred stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 2 | Pension Benefits | Cash - money market account
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 2 | SERP Benefits
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 2 | SERP Benefits | Equity securities - US large cap common stocks
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets		0
Level 2 | SERP Benefits | Equity securities - US mid cap stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 2 | SERP Benefits | Equity securities - US small cap stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 2 | SERP Benefits | Equity securities - international stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 2 | SERP Benefits | Equity securities - emerging markets stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 2 | SERP Benefits | Debt securities - intermediate term bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 2 | SERP Benefits | Debt securities - short term bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 2 | SERP Benefits | Debt securities - high yield bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets		0
Level 2 | SERP Benefits | Debt securities - nontraditional bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets		0
Level 2 | SERP Benefits | Debt securities - bank loan mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets		0
Level 2 | SERP Benefits | Debt securities - preferred stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 2 | SERP Benefits | Cash - money market account
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 2 | SERP Benefits | Equity securities - US large cap stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0
Level 2 | SERP Benefits | Equity securities - US large cap exchange traded funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0
Level 3 | Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 3 | Pension Benefits | Equity securities - US large cap common stocks
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 3 | Pension Benefits | Equity securities - US mid cap stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 3 | Pension Benefits | Equity securities - US small cap stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 3 | Pension Benefits | Equity securities - international stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 3 | Pension Benefits | Equity securities - emerging markets stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 3 | Pension Benefits | Debt securities - intermediate term bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 3 | Pension Benefits | Debt securities - short term bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 3 | Pension Benefits | Debt securities - high yield bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets		0
Level 3 | Pension Benefits | Debt securities - nontraditional bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets		0
Level 3 | Pension Benefits | Debt securities - bank loan mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets		0
Level 3 | Pension Benefits | Debt securities - preferred stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 3 | Pension Benefits | Cash - money market account
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 3 | SERP Benefits
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 3 | SERP Benefits | Equity securities - US large cap common stocks
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets		0
Level 3 | SERP Benefits | Equity securities - US mid cap stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 3 | SERP Benefits | Equity securities - US small cap stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 3 | SERP Benefits | Equity securities - international stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 3 | SERP Benefits | Equity securities - emerging markets stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 3 | SERP Benefits | Debt securities - intermediate term bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 3 | SERP Benefits | Debt securities - short term bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 3 | SERP Benefits | Debt securities - high yield bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets		0
Level 3 | SERP Benefits | Debt securities - nontraditional bond mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets		0
Level 3 | SERP Benefits | Debt securities - bank loan mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets		0
Level 3 | SERP Benefits | Debt securities - preferred stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	0
Level 3 | SERP Benefits | Cash - money market account
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0	$ 0
Level 3 | SERP Benefits | Equity securities - US large cap stock mutual funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	0
Level 3 | SERP Benefits | Equity securities - US large cap exchange traded funds
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets	$ 0