The maximum possible contingent consideration under a licensing agreement.

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Amount pertaining to milestone payment on collaborative arrangement.

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Amount of a non-refundable upfront payment under a licensing agreement.

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Amount of revenue recognized arising from contract liability for performance obligation was satisfied.

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Amount of revenue recognized that was currently included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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Notice period for termination of license agreement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Total number of representatives appointed.

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Percentage of net product sales recognized.

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The amount of probability of achieving the future milestone payment.

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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.

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Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

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Significant Arrangements and License Agreements (Details) $ in Thousands			1 Months Ended		3 Months Ended				12 Months Ended
	Apr. 12, 2021	Jul. 10, 2020 USD ($)	Dec. 31, 2020 USD ($)	Mar. 31, 2018 USD ($)	Mar. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Sep. 30, 2019 USD ($)	Mar. 31, 2019 USD ($)	Dec. 31, 2021 USD ($) employee	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	May 31, 2021 USD ($)
License Agreement
Revenue accounted for under Topic 606									$ 28,895	$ 5,027	$ 9,481
Number of sales representatives \| employee									60
Collaboration revenue - Upfront payment
License Agreement
Revenue accounted for under Topic 606									$ 23,386	$ 108	1,538
SIVEXTRO
License Agreement
Percentage of net product sales recognized	100.00%
Sunovion Pharmaceutics Canada, Inc. \| Collaboration revenue - Upfront payment
License Agreement
Revenue accounted for under Topic 606				$ 1,000
License Agreement \| Sinovant Sciences, LTD \| Collaboration revenue - Upfront payment
License Agreement
Revenue accounted for under Topic 606											1,000
License Agreement \| Sinovant Sciences, LTD \| Collaboration revenue - Variable consideration
License Agreement
Proceeds from license agreement, milestone											$ 5,000
License Agreement \| Sunovion Pharmaceutics Canada, Inc. \| NDS Approval
License Agreement
Revenue accounted for under Topic 606		$ 500
License Agreement \| Sumitomo Pharmaceuticals (Suzhou)
License Agreement
Upfront payment												$ 5,000
Notice period for termination of agreement									180 days
License Agreement \| Sumitomo Pharmaceuticals (Suzhou) \| Achievement of certain regulatory and commercial milestones
License Agreement
Maximum contingent milestone payment												91,500
License Agreement \| Sumitomo Pharmaceuticals (Suzhou) \| Subsequent regulatory approval
License Agreement
Maximum contingent milestone payment												$ 4,000
License Agreement \| Sumitomo Pharmaceuticals (Suzhou) \| Clinical trial application submission
License Agreement
Proceeds from license agreement, milestone								$ 1,500
License Agreement \| Sumitomo Pharmaceuticals (Suzhou) \| FDA approval
License Agreement
Revenue accounted for under Topic 606							$ 5,000
License Agreement \| Sumitomo Pharmaceuticals (Suzhou) \| Approval of XENLETA
License Agreement
Revenue accounted for under Topic 606			$ 5,000
Remaining probable of achieving									$ 1,000
Additional revenue recognized									3,000
License Agreement \| Sumitomo Pharmaceuticals (Suzhou) \| Additional regulatory approvals and annual sales targets
License Agreement
Remaining milestone payments									86,000
License Agreement \| Sumitomo Pharmaceuticals (Suzhou) \| Collaboration revenue - Upfront payment
License Agreement
Revenue accounted for under Topic 606			$ 3,000			$ 1,000		$ 5,000
Milestone achieved					$ 1,000
Performance obligation									$ 2,400