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Fair Value Measurements (Tables)
 12 Months Ended
Dec. 31, 2016
Fair Value Disclosures [Abstract]  
Schedule of Financial Assets At Fair Value

Financial assets and liabilities carried at fair value as of December 31, 2016 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

$

29,842

 

 

$

2,737

 

 

$

27,105

 

 

$

-

 

 

$

-

 

Interest rate swap assets

 

2,317

 

 

 

-

 

 

 

2,317

 

 

 

-

 

 

 

-

 

Financial assets and liabilities carried at fair value as of December 31, 2015 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

$

64,685

 

 

$

2,035

 

 

$

62,650

 

 

$

-

 

 

$

-