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FAIR VALUE (Tables)
6 Months Ended
Jun. 30, 2020
FAIR VALUE  
Schedule of financial assets that are accounted for at fair value on a recurring basis

The following tables presents the Company’s financial assets that are accounted for at fair value on a recurring basis as of June 30, 2020 and December 31, 2019, respectively, by level within the fair value hierarchy (in thousands):

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June 30, 2020

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Level 1

    

Level 2

    

Level 3

Assets (liabilities)

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Pension plan assets

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$

5,598

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$

—

​

$

—

Other long-term assets

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4,411

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—

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—

Interest rate swaps

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—

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(2,228)

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—

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December 31, 2019

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Level 1

    

Level 2

    

Level 3

Assets (liabilities)

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​

​

​

​

​

​

​

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Pension plan assets

​

$

6,099

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$

—

​

$

—

Other long-term assets

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4,690

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—

​

 

—

Interest rate swaps

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—

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(363)

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