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Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2022
Fair Value Disclosures [Abstract]  
Fair Values of Financial Assets Measured on Recurring Basis

The fair values of the Company’s financial assets that are measured on a recurring basis are as follows (in thousands):

 

 

 

March 31, 2022

 

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

 

Total

 

Money market funds

 

$

16,466

 

 

$

 

 

$

 

 

$

16,466

 

Corporate bonds

 

 

 

 

 

146,273

 

 

 

 

 

 

146,273

 

Commercial paper

 

 

 

 

 

54,351

 

 

 

 

 

 

54,351

 

U.S. government bonds

 

 

98,376

 

 

 

 

 

 

 

 

 

98,376

 

Agency bonds

 

 

 

 

 

23,018

 

 

 

 

 

 

23,018

 

Asset-backed securities

 

 

 

 

 

12,660

 

 

 

 

 

 

12,660

 

Foreign government bonds

 

 

 

 

 

4,983

 

 

 

 

 

 

4,983

 

Total

 

$

114,842

 

 

$

241,285

 

 

$

 

 

$

356,127

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

December 31, 2021

 

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

 

Total

 

Money market funds

 

$

58,801

 

 

$

 

 

$

 

 

$

58,801

 

Corporate bonds

 

 

 

 

 

182,646

 

 

 

 

 

 

182,646

 

Commercial paper

 

 

 

 

 

69,079

 

 

 

 

 

 

69,079

 

U.S. government bonds

 

 

91,522

 

 

 

 

 

 

 

 

 

91,522

 

Agency bonds

 

 

 

 

 

23,275

 

 

 

 

 

 

23,275

 

Asset-backed securities

 

 

 

 

 

27,087

 

 

 

 

 

 

27,087

 

Foreign government bonds

 

 

 

 

 

9,154

 

 

 

 

 

 

9,154

 

Total

 

$

150,323

 

 

$

311,241

 

 

$

 

 

$

461,564