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Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2021

Fair Value Disclosures [Abstract]

Schedule of Assets Measured on Recurring Basis

The following table presents information about our assets that are measured at fair value on a recurring basis using the above input categories (in thousands):

						Fair Value Measurements as of December 31, 2021																		Fair Value Measurements as of December 31, 2020
Description						Total						Level 1						Level 2						Total						Level 1						Level 2
Money market funds						$	259,754					$	259,754					$	—					$	265,578					$	265,578					$	—
Commercial paper						10,479						—						10,479						21,489						—						21,489
U.S. treasury debt securities						54,605						—						54,605						51,809						—						51,809
Corporate debt securities						161,461						—						161,461						147,882						—						147,882
Foreign government debt securities						5,015						—						5,015						1,027						—						1,027
						$	491,314					$	259,754					$	231,560					$	487,785					$	265,578					$	222,207
Included in cash and cash equivalents						$	261,254																	$	280,578
Included in marketable securities						$	230,060																	$	207,207

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- Definition

Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

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X

- References

No definition available.

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