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Fair Value Measurements (Tables)
 12 Months Ended
Dec. 31, 2020
FAIR VALUE MEASUREMENTS [Abstract]  
Fair Value Measurements for Marketable Securities and Foreign Exchange Forward Contracts The following provides information regarding fair value measurements for our marketable securities as of December 31, 2020 and December 31, 2019 according to the three-level fair value hierarchy.

 

 

Fair Value Measurements at
December 31, 2020 Using

(In thousands)

 

Balance
December 31, 2020

 

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

 

Significant
Other Observable Inputs
(Level 2)

 

Significant
Unobservable Inputs
(Level 3)

Marketable securities:

 

 

 

 

 

 

 

 

 

 

 

 

U.S. government and agency obligations

 

$

12,448

 

 

$

—

 

 

$

12,448

 

 

$

—

 

Corporate debt securities and certificates of deposit

 

7,169

 

 

—

 

 

7,169

 

 

—

 

Asset backed securities

 

2,526

 

 

—

 

 

2,526

 

 

—

 

Equity security

 

30

 

 

30

 

 

—

 

 

—

 

Total marketable securities

 

$

22,173

 

 

$

30

 

 

$

22,143

 

 

$

—

  

 

 

 

Fair Value Measurements at
December 31, 2019 Using

(In thousands)

 

Balance
December 31, 2019

 

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

 

Significant
Other Observable Inputs
(Level 2)

 

Significant
Unobservable Inputs
(Level 3)

Marketable securities:

 

 

 

 

 

 

 

 

 

 

 

 

U.S. government and agency obligations

 

$

12,341

 

 

$

—

 

 

$

12,341

 

 

$

—

 

Corporate debt securities and certificates of deposit

 

4,104

 

 

—

 

 

4,104

 

 

—

 

Asset backed securities

 

3,970

 

 

—

 

 

3,970

 

 

—

 

Equity security

 

48

 

 

48

 

 

—

 

 

—

 

Total marketable securities

 

$

20,463

 

 

$

48

 

 

$

20,415

 

 

$

—