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PENSION AND RETIREMENT PLANS (Tables)
9 Months Ended
Sep. 30, 2023
PENSION AND RETIREMENT PLANS  
Schedule of net periodic cost (benefit)

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Three months ended

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Nine months ended

(in thousands)

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September 30, 

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September 30, 

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2023

    

2022

    

2023

    

2022

Interest cost

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$

—

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$

34

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$

4

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$

100

Expected return on plan assets

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—

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—

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—

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—

Amortization of net losses

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—

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28

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22

​

 

84

Settlement loss (1)

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—

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—

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2,277

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—

Net periodic cost

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$

—

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$

62

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$

2,303

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$

184

(1) Reported as part of Selling, general and administrative expenses in the accompanying Consolidated Statements of Operations.