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Fair Value Measurements (Tables)
 12 Months Ended
Dec. 31, 2020
Fair Value Disclosures [Abstract]  
Schedule of Financial Assets At Fair Value

Financial assets and liabilities carried at fair value as of December 31, 2020, are classified in the following table:

 

Description

Fair Market Value

 

 

Quoted Prices in Active Markets for Identical Assets (Level 1)

 

 

Significant Other Observable Inputs (Level 2)

 

 

Significant Unobservable Inputs     (Level 3)

 

 

Total Changes in Fair Values Included in Current Period Earnings

 

Short-term investments

$

6,142

 

 

$

6,142

 

 

$

-

 

 

$

-

 

 

$

-

 

Long-term investments

 

18,295

 

 

 

18,295

 

 

 

-

 

 

 

-

 

 

 

-

 

Cross-currency swap liability

 

2,305

 

 

 

-

 

 

 

2,305

 

 

 

-

 

 

 

-

 

Interest rate swap liability

 

1,626

 

 

 

-

 

 

 

1,626

 

 

 

-

 

 

 

-

 

Deferred compensation investments

 

12,829

 

 

 

691

 

 

 

12,138

 

 

 

-

 

 

 

-

 

 

 

Financial assets and liabilities carried at fair value as of December 31, 2019 are classified in the following table:

 

Description

Fair Market Value

 

 

Quoted Prices in Active Markets for Identical Assets (Level 1)

 

 

Significant Other Observable Inputs (Level 2)

 

 

Significant Unobservable Inputs     (Level 3)

 

 

Total Changes in Fair Values Included in Current Period Earnings

 

Short-term investments

$

4,825

 

 

$

4,825

 

 

$

-

 

 

$

-

 

 

$

-

 

Interest rate swap assets

 

51

 

 

 

-

 

 

 

51

 

 

 

-

 

 

 

-

 

Deferred compensation investments

 

12,912

 

 

 

2,534

 

 

 

10,378

 

 

 

-

 

 

 

-