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Commitments and Contingencies (Details) - Zealand Pharma	Aug. 04, 2021 USD ($) item	Mar. 31, 2022 USD ($)
Loss Contingencies [Line Items]
Loss contingency accrual		$ 0
Arbitration Resolution Agreement
Loss Contingencies [Line Items]
Additional milestone payment	$ 1,500,000
Litigation Settlement, Collaborative Arrangement Milestone Payment Reduction Percentage	50.00%
Number Of Business Days	2
Percentage of reduction in royalty payable	50.00%
Percentage of sales milestone reductions	50.00%
Future development milestone payable	$ 2,750,000
Registration proposal payable	1,000,000.0
Commercial launch expenses	$ 1,750,000
Number of geographic territories | item	3
Arbitration Resolution Agreement | Phase 2 clinical trial
Loss Contingencies [Line Items]
Milestone payment	$ 1,000,000.0
Arbitration Resolution Agreement | Phase 3 clinical trial
Loss Contingencies [Line Items]
Milestone payment	$ 1,500,000

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- Definition

The amount of future development milestone including commercial launch expenses for launch in the three geographic territories payable under the collaboration agreement.

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The amount of future development milestone payable under the collaboration agreement.

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- Definition

The amount of future development milestone including registration proposal payable under the collaboration agreement.

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- Definition

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Research And Collaboration Agreement Development Additional Milestone Payable.

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The amount of development milestone payable under the research and collaboration agreement.

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Percentage of reduction in royalty payable.

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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 loss contingency liability.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349

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