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Basic and Diluted Net Loss per Common Share (Tables)

9 Months Ended

Sep. 30, 2019

Earnings Per Share [Abstract]

Schedule of reconciliation of the numerator and denominator used in computing basic and diluted net loss per common share

The following table provides a reconciliation of the numerator and denominator used in computing basic and diluted net loss attributable to common stockholders per common share:

		Three Months Ended September 30,								Nine Months Ended September 30,
(in thousands, except per share amounts)		2019				2018				2019				2018
Numerator:
Net loss attributable to common stockholders		$	(61,809	)		$	(159,163	)		$	(266,659	)		$	(270,914	)
Denominator:
Weighted average common shares outstanding — basic and diluted		254,674,422				189,162,841				235,527,540				184,606,790

Schedule of potential shares of common stock that were excluded from the computation as they were anti-dilutive using the treasury stock method

The table below presents potential shares of common stock that were excluded from the computation as they were anti-dilutive using the treasury stock method:

		As of September 30,
(in thousands)		2019			2018
Options to purchase common stock		17,530			15,769
Convertible notes		462			40,850
Outstanding warrants, convertible to common stock		2,555			2,657
Unvested restricted stock units		5,840			3,635
Vested restricted stock units, unissued		192			103
Total number of potentially issuable shares		26,579			63,014

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

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