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Fair Value Measurements (Tables)
 9 Months Ended
Sep. 30, 2022
Fair Value Disclosures [Abstract]  
Schedule of Fair Value of Short-term Investments

A summary of the fair value of our short-term investments as of September 30, 2022 and December 31, 2021 is shown in the tables below.

(In thousands)

 

Total

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

September 30, 2022

 

 

 

 

 

 

 

 

 

 

 

 

Certificates of deposit

 

$

15,034

 

 

$

—

 

 

$

15,034

 

 

$

—

 

Commercial paper

 

 

143,795

 

 

 

—

 

 

 

143,795

 

 

 

—

 

 

 

$

158,829

 

 

$

—

 

 

$

158,829

 

 

$

—

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(In thousands)

 

Total

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

December 31, 2021

 

 

 

 

 

 

 

 

 

 

 

 

Certificates of deposit

 

$

40,014

 

 

$

—

 

 

$

40,014

 

 

$

—

 

Commercial paper

 

 

214,419

 

 

 

—

 

 

 

214,419

 

 

 

—

 

 

 

$

254,433

 

 

$

—

 

 

$

254,433

 

 

$

—