XML 55 R39.htm IDEA: XBRL DOCUMENT v3.20.4

Loss Per Common Share (Tables)

12 Months Ended

Dec. 31, 2020

Earnings Per Share [Abstract]

Income (Loss) Per Share, Basic and Diluted

The following table summarizes the basic and diluted loss per share calculations (in thousands, except per share amounts):

			Year Ended December 31,
			2020						2019						2018
Numerator
Net loss			$	(156,220)					$	(235,329)					$	(90,733)
Denominator
Basic and diluted weighted average common shares (1)			226,042						225,159						223,999
Loss per common share:
Basic and diluted			$	(0.69)					$	(1.05)					$	(0.41)

(1) Approximate number of shares of unvested restricted stock units and stock to be issued pursuant to the ESPP that have been excluded from the computation of diluted loss per share as the effect would be anti-dilutive when the results from operations are at a net loss position. 1,048  737  922 

X

- References

No definition available.

+ Details

Name:	us-gaap_EarningsPerShareAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- 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

+ Details

Name:	us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration