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Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2021
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):

 

 

 

June 30, 2021

 

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

 

Total

 

Money market funds

 

$

220,627

 

 

$

 

 

$

 

 

$

220,627

 

Corporate bonds

 

 

 

 

 

104,483

 

 

 

 

 

 

104,483

 

Commercial paper

 

 

 

 

 

72,099

 

 

 

 

 

 

72,099

 

U.S. government bonds

 

 

46,568

 

 

 

 

 

 

 

 

 

46,568

 

Agency bonds

 

 

 

 

 

14,284

 

 

 

 

 

 

14,284

 

Asset-backed securities

 

 

 

 

 

12,490

 

 

 

 

 

 

12,490

 

Foreign government bonds

 

 

 

 

 

12,151

 

 

 

 

 

 

12,151

 

Equity investments

 

 

233

 

 

 

 

 

 

 

 

 

233

 

Total

 

$

267,428

 

 

$

215,507

 

 

$

 

 

$

482,935

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

December 31, 2020

 

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

 

Total

 

Bond and mutual funds

 

$

 

 

$

8,144

 

 

$

 

 

$

8,144

 

Equity investments

 

 

244

 

 

 

 

 

 

 

 

 

244

 

Money market funds

 

 

590,347

 

 

 

 

 

 

 

 

 

590,347

 

Total

 

$

590,591

 

 

$

8,144

 

 

$

 

 

$

598,735