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Net Income (Loss) Per Share (Tables)

12 Months Ended

Dec. 31, 2020

Net Income (Loss) Per Share [Abstract]

Computation of Basic and Diluted Net Income (Loss) per Share

	Years Ended December 31,
	2020			2019			2018
Numerator:
Net income (Loss)	$	29,403		$	(84,134)		$	(102,562)
Denominator:
Basic
Weighted average shares used in computing basic net income (loss) per share		165,187			152,527			135,094
Basic net income (loss) per share	$	0.18		$	(0.55)		$	(0.76)
Diluted
Weighted average shares used in computing basic net income (loss) per share		165,187			152,527			135,094
Add: weighted average stock options		6,092			—			—
Add: weighted average restricted stock units		2,324			—			—
Add: weighted average common stock issuable pursuant to our ESPP		1,367			—			—
Weighted average shares used in computing diluted net income (loss) per share		174,970			152,527			135,094
Diluted net income (loss) per share	$	0.17		$	(0.55)		$	(0.76)

Antidilutive Shares Excluded from Computation of Diluted Net Loss per Share

	Years Ended December 31,
(in thousands)	2020		2019		2018
Options to purchase common stock	4,908		22,697		25,176
RSUs with time-based vesting	100		1,086		371
RSUs with performance-based vesting	94		138		586
Common stock issuable pursuant to our ESPP	2,890		—		—

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- References

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- Definition

Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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