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Fair Value of Financial Assets and Liabilities (Tables)
12 Months Ended
Dec. 31, 2020
Fair Value of Financial Assets and Liabilities  
Schedule of summary of the assets and liabilities measured at fair value on a recurring basis

The following tables summarize the assets and liabilities measured at fair value on a recurring basis at December 31, 2020 and 2019 (in thousands):

Fair Value Measurements at December 31, 2020

    

Total

    

Level 1

    

Level 2

    

Level 3

Assets:

  

  

  

  

Money market funds, included in cash and cash equivalents

$

119,841

$

119,841

$

$

U.S. Treasury obligations, included in cash and cash equivalents

9,998

$

9,998

$

$

Marketable securities:

 

  

 

  

 

  

 

  

U.S. Treasury obligations

180,673

180,673

Total assets

$

310,512

$

310,512

$

$

Fair Value Measurements at December 31, 2019

    

Total

    

Level 1

    

Level 2

    

Level 3

Assets:

  

  

  

  

Money market funds, included in cash and cash equivalents

$

34,896

$

34,896

$

$

Marketable securities:

 

  

 

  

 

  

 

  

U.S. Treasury obligations

 

121,140

 

121,140

 

 

Total assets

$

156,036

$

156,036

$

$