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Financial Instruments and Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2020

Fair Value Disclosures [Abstract]

Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis

The following tables present the Company’s financial assets and liabilities measured at fair value on a recurring basis (in thousands):

`		As of December 31, 2020
		Level 1				Level 2				Level 3				Total
Financial Assets
Cash and cash equivalents:
Money market funds		$	814,681			$	—			$	—			$	—
Total financial assets		$	814,681			$	—			$	—			$	—
`		As of December 31, 2019
		Level 1				Level 2				Level 3				Total
Financial Assets
Cash and cash equivalents:
Money market funds		$	70,059			$	—			$	—			$	—
Total financial assets		$	70,059			$	—			$	—			$	—
Financial Liabilities
Other long-term liabilities:
Series F Preferred Stock Warrant			—				—				1,403				1,403
Total financial liabilities		$	—			$	—			$	1,403			$	1,403

Schedule of Reconciliation of Preferred Stock Warrant Measured at Fair Value Using Level 3 Inputs

The following table presents a reconciliation of the Series F Preferred Stock Warrant, which was measured at fair value using Level 3 inputs (in thousands):

		Series F Preferred Stock Warrant
Balance as of December 31, 2019		$	1,403
Change in fair value			20,470
Conversion to common stock warrant			(21,873	)
Balance as of December 31, 2020		$	—

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- References

No definition available.

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- Definition

Tabular disclosure of the fair value measurement of liabilities using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes attributable to the following: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings (or changes in net assets), and gains or losses recognized in other comprehensive income (loss) and a description of where those gains or losses included in earnings (or changes in net assets) are reported in the statement of income (or activities); (2) purchases, sales, issues, and settlements (each type disclosed separately); and (3) transfers in and transfers out of Level 3 (for example, transfers due to changes in the observability of significant inputs) by class of liability.

+ 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 (c)
-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 3
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19279-110258

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- Definition

Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, 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://www.xbrl.org/2003/role/disclosureRef
-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://www.xbrl.org/2003/role/disclosureRef
-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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