EMPLOYEE AND POSTRETIREMENT BENEFIT PLANS - Items Included in Accumulated Other Comprehensive Income (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Pension Plan | ||
| EMPLOYEE AND POSTRETIREMENT BENEFIT PLANS | ||
| Prior service cost | $ 0 | $ 0 |
| Net actuarial loss (gain) | 48,000 | 131,000 |
| Total | 48,000 | 131,000 |
| Amortization of net actuarial loss in 2024 | 1,000 | |
| Accumulated benefit obligation | 340,000 | 938,000 |
| Other Postretirement Benefits Plan | ||
| EMPLOYEE AND POSTRETIREMENT BENEFIT PLANS | ||
| Prior service cost | (48,000) | (56,000) |
| Net actuarial loss (gain) | (454,000) | (486,000) |
| Total | (502,000) | $ (542,000) |
| Amortization of net actuarial loss in 2024 | 67,000 | |
| Adjustment in unrecognized prior service cost | 413,000 | |
| Curtailment adjustment | 469,000 | |
| Reduction in prior service cost in 2024 | $ 8,000 |
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- Definition Amount, after tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of increase (decrease) in accumulated benefit obligation from change in existing term of defined benefit plan or initiation of new defined benefit plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after tax, of accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, after tax, of accumulated other comprehensive (income) loss for cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of (increase) decrease in benefit obligation of defined benefit plan from event reducing expected years of future service of present employees or eliminating accrual of benefits for some or all future services of present employees. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount included in accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan expected to be recognized in net periodic benefit (cost) credit for fiscal year following most recent annual statement of financial position. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount included in accumulated other comprehensive (income) loss for prior service cost (credit) expected to be recognized in net periodic benefit cost (credit) for fiscal year following most recent annual statement of financial position. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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