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Net Loss Per Share (Tables)

12 Months Ended

Dec. 31, 2021

Earnings Per Share [Abstract]

Computation of Basic and Diluted Net Loss Per Share

		Year Ended
		December 31,
		2021				2020				2019
Numerator
Net income (loss)		$	76,713			$	(75,240	)		$	(152,600	)
Less: undistributed earnings allocated to participating securities			(4,569	)			-				-
Less: preferred stock deemed dividend			-				-				(3,267	)
Net income (loss) allocable to common stockholders, basic			72,144				(75,240	)			(155,867	)
Add: undistributed earnings allocated to Series B and warrants			4,569				-				-
Less: undistributed earnings allocated to Series B and warrants			(4,190	)			-				-
Add: interest expense on convertible notes			3,168				-				-
Less: removal of change in fair value of warrant liability			-				(4,124	)			-
Net income (loss) allocable to common stockholders, diluted		$	75,691			$	(79,364	)		$	(155,867	)
Denominator
Weighted average shares used to compute net income (loss) allocable to common stockholders per share, basic			116,264				100,753				72,024
Effect of dilutive shares:
Stock-based compensation plans			3,075				-				-
Convertible Notes (as converted to common stock)			13,667				-				-
Effect of dilutive warrants			-				751				-
Weighted average shares used to compute net income (loss) allocable to common stockholders per share, diluted			133,006				101,504				72,024

Outstanding Stock Options and Stock Awards Excluded from Calculation of Net Loss Per Share

		December 31,
		2021				2020				2019
Outstanding securities not included in diluted net income (loss) allocable to common stockholders per share calculation (in thousands):
Stock options and stock awards			5,953				10,299				9,789
Series B Convertible Preferred Stock (as converted to common stock)			-				4,140				4,840
Warrants (as exercisable into common stock)			1,883				-				5,841
Convertible Notes (as converted to common stock)			-				-				-

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- References

No definition available.

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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=124432515&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=124432515&loc=d3e3550-109257

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