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Net Loss Per Share - Reconciliation of Basic and Diluted Calculation (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Earnings Per Share [Abstract]
Net loss	$ (26,424)	$ (13,445)
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
Basic shares (in shares)	58,824	58,443
Effect of dilutive securities—employee and director equity awards outstanding, preferred shares and 2023 Notes (in shares)	0	0
Diluted shares (in shares)	58,824	58,443
Net loss per share - basic (in dollars per share)	$ (0.45)	$ (0.23)
Net loss per share - diluted (in dollars per share)	$ (0.45)	$ (0.23)

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Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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- Definition

Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-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

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 45
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=125511455&loc=d3e1448-109256

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