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EMPLOYEE BENEFIT PLANS (Tables)
12 Months Ended
Dec. 31, 2025
EMPLOYEE BENEFIT PLANS  
Schedule of changes in accumulated postretirement benefit obligation

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December 31,

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2025

  ​ ​ ​

2024

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Benefit obligation, beginning of year

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$

9,296

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$

10,317

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Service cost

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113

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144

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Interest cost

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486

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474

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Actuarial (gain)/loss

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195

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(1,100)

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Benefits paid

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(573)

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(539)

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Benefit obligation, end of year

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$

9,517

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$

9,296

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Schedule of net periodic postretirement benefit cost (income)

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2025

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2024

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2023

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Service cost—benefits attributed to service during the period

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$

113

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$

144

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$

142

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Interest cost on the accumulated postretirement benefit obligation

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486

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474

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477

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Net amortization

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(820)

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(639)

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(758)

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Net periodic postretirement benefit cost (income)

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$

(221)

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$

(21)

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$

(139)

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