Number of employees reduction in workforce.

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- Definition

Amount of cost capitalized for award reversed under share-based payment arrangement.

+ References

No definition available.

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
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-Section S99
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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

An excess of the fair value of the modified award over the fair value of the award immediately before the modification.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
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Share-Based Compensation - Performance Contingent Awards (Details) $ in Thousands	1 Months Ended	3 Months Ended
	Sep. 30, 2021 USD ($)	Mar. 31, 2022 USD ($) employee shares	Mar. 31, 2021 USD ($)
Share-Based Compensation
Incremental Share-Based Compensation expense		$ 1,300
Cumulative compensation cost	$ 300
Total share-based compensation expense		14,545	$ 15,832
Research and development
Share-Based Compensation
Total share-based compensation expense		4,530	7,921
Selling, general and administrative
Share-Based Compensation
Total share-based compensation expense		$ 5,498	7,911
Restructuring and related expenses
Share-Based Compensation
Incremental Share-Based Compensation expense	$ 1,600
Number of employees reduction in workforce \| employee		40
Total share-based compensation expense		$ 4,517
Performance-Contingent Awards - RSUs
Share-Based Compensation
RSUs outstanding (in shares) \| shares		305,000
Performance-Contingent Awards - RSUs.
Share-Based Compensation
Total share-based compensation expense		$ 100	$ 500
Maximum potential expense \| Performance-Contingent Awards - RSUs.
Share-Based Compensation
Total share-based compensation expense		$ 2,600