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Fair Value of Financial Assets (Tables)

12 Months Ended

Dec. 31, 2020

Fair Value Disclosures [Abstract]

Summary of Financial Assets Measured at Fair Value on a Recurring Basis and Level of the Fair Value Hierarchy

The following tables present information about the Company’s financial assets measured at fair value on a recurring basis and indicate the level of the fair value hierarchy utilized to determine such fair values:

		Fair Value Measurements as of December 31, 2020:
		Level 1				Level 2				Level 3				Total
Assets
Cash equivalents:
Money market funds		$	447,146			$	—			$	—			$	447,146
Investments:
US treasury bills			—				33,026				—				33,026
US agency securities			—				197,389				—				197,389
Total investments			—				230,415				—				230,415
Total		$	447,146			$	230,415			$	—			$	677,561

		Fair Value Measurements as of December 31, 2019:
		Level 1				Level 2				Level 3				Total
Assets
Cash equivalents:
Money market funds		$	41,658			$	—			$	—			$	41,658
Investments:
US treasury bills			—				232,604				—				232,604
US agency securities			—				81,258				—				81,258
Total investments			—				313,862				—				313,862
Total		$	41,658			$	313,862			$	—			$	355,520

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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=117815213&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=117815213&loc=d3e19207-110258

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X

- References

No definition available.

+ Details

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