| Summary of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis |
The following tables present information about the Company’s financial assets and liabilities that have been measured at fair value on a recurring basis as of September 30, 2020 and December 31, 2019, and indicate the fair value hierarchy of the valuation inputs utilized to determine such fair value (in thousands):
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Fair Value Measurement as of September 30, 2020 |
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|
Level 1 |
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Level 2 |
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|
Level 3 |
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Total |
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Financial Assets: |
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cash equivalents: |
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Money market funds |
|
$ |
159,536 |
|
|
$ |
— |
|
|
$ |
— |
|
|
$ |
159,536 |
|
|
Commercial paper |
|
|
— |
|
|
|
10,500 |
|
|
|
— |
|
|
|
10,500 |
|
|
Corporate debt securities |
|
|
— |
|
|
|
10,601 |
|
|
|
— |
|
|
|
10,601 |
|
|
Marketable Securities: |
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Corporate debt securities |
|
|
— |
|
|
|
967,028 |
|
|
|
— |
|
|
|
967,028 |
|
|
Certificates of deposit |
|
|
— |
|
|
|
34,261 |
|
|
|
— |
|
|
|
34,261 |
|
|
U.S. government treasury securities |
|
|
— |
|
|
|
169,731 |
|
|
|
— |
|
|
|
169,731 |
|
|
Commercial paper |
|
|
— |
|
|
|
125,240 |
|
|
|
— |
|
|
|
125,240 |
|
|
Total financial assets |
|
$ |
159,536 |
|
|
$ |
1,317,361 |
|
|
$ |
— |
|
|
$ |
1,476,897 |
|
|
|
|
Fair Value Measurement as of December 31, 2019 |
|
|
|
|
Level 1 |
|
|
Level 2 |
|
|
Level 3 |
|
|
Total |
|
|
Financial Assets: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cash equivalents: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Money market funds |
|
$ |
588,762 |
|
|
$ |
— |
|
|
$ |
— |
|
|
$ |
588,762 |
|
|
Marketable Securities: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Corporate debt securities |
|
|
— |
|
|
|
80,417 |
|
|
|
— |
|
|
|
80,417 |
|
|
U.S. government treasury securities |
|
|
— |
|
|
|
72,473 |
|
|
|
— |
|
|
|
72,473 |
|
|
Commercial paper |
|
|
— |
|
|
|
23,784 |
|
|
|
— |
|
|
|
23,784 |
|
|
Total financial assets |
|
$ |
588,762 |
|
|
$ |
176,674 |
|
|
$ |
— |
|
|
$ |
765,436 |
|
|