XML 32 R22.htm IDEA: XBRL DOCUMENT v3.20.2
Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2020
Fair Value Measurements  
Summary of Fair Value Measurements of Company's Financial Assets and Liabilities

September 30, 2020

    

Total
Fair Value

    

Level 1

    

Level 2

    

Level 3

Assets:

 

  

 

  

 

  

 

  

Money market funds

$

83,011

$

83,011

$

$

Commercial paper

 

48,153

 

 

48,153

 

Corporate bonds

 

39,274

 

 

39,274

 

U.S. government-sponsored agency bonds

9,337

9,337

Asset-backed securities

 

3,223

 

 

3,223

 

U.S. treasury notes

 

1,000

 

1,000

 

 

Total

$

183,998

$

93,348

$

90,650

$

Liabilities:

Derivative liability for Exit Fee

$

1,259

$

$

$

1,259

Total

$

1,259

$

$

$

1,259

December 31, 2019

    

Total
Fair Value

    

Level 1

    

Level 2

    

Level 3

Assets:

 

  

 

  

 

  

 

  

Money market funds

$

147,208

$

147,208

$

$

Commercial paper

 

56,041

 

 

56,041

 

Corporate bonds

 

33,134

 

 

33,134

 

Asset-backed securities

 

8,005

 

 

8,005

 

Total

$

244,388

$

147,208

$

97,180

$

Liabilities:

Derivative liability for Exit Fee

$

969

$

$

$

969

Total

$

969

$

$

$

969