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Fair Value Measurement: (Tables)
9 Months Ended
Sep. 30, 2021
Fair Value Disclosures [Abstract]  
The following tables present our financial assets and liabilities that are measured at fair value on a recurring basis and are categorized using the fair value hierarchy. The fair value hierarchy has three levels based on the reliability of the inputs used to determine fair value.

The following tables present our financial assets and liabilities that are measured at fair value on a recurring basis and are categorized using the fair value hierarchy. The fair value hierarchy has three levels based on the reliability of the inputs used to determine fair value.

 

                         

 

 

 

 

 

Fair Value Measurements at September 30, 2021

 

 

 

Total

 

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

 

Significant Other
Observable
Inputs
(Level 2)

 

Significant
Unobservable
Inputs
(Level 3)

 

Assets:

 

 

 

 

 

 

 

 

 

 

 

 

 

Short-term investments

 

$

149,192

 

$

 

$

149,192

 

$

 

Liabilities:

 

 

 

 

 

 

 

 

 

 

 

 

 

Interest rate swaps

 

$

395

 

$

 

$

395

 

$

 

Foreign currency forward exchange contracts accounted for using hedge accounting

 

 

1,078

 

 

 

 

1,078

 

 

 

Foreign currency forward exchange contracts not accounted for using hedge accounting

 

 

75

 

 

 

 

75

 

 

 

 

 

$

1,548

 

$

 

$

1,548

 

$

 

  

                           

 

 

 

 

 

Fair Value Measurements at December 31, 2020

 

 

 

Total

 

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

 

Significant Other
Observable
Inputs
(Level 2)

 

Significant
Unobservable
Inputs
(Level 3)

 

Assets:

 

 

 

 

 

 

 

 

 

 

 

 

 

Short-term investments

 

$

126,627

 

$

 

$

126,627

 

$

 

Foreign currency forward exchange contracts not accounted for using hedge accounting

 

 

253

 

 

 

 

253

 

 

 

 

 

$

126,880

 

$

 

$

126,880

 

$