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Contract With Customer, Liability, Development Cost

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- Definition

Contract With Customer, Liability, Fair Value Of Equity Option

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- Definition

Contract with Customer, Revenue Recognition Period

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- Definition

Number Of Distinct Performance Obligations

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- Definition

Number Of Licenses Granted

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- Definition

Collaboration Agreement, Loyalty Receivable, Expiration Period

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- Definition

Revenue, Performance Obligation, Commercial Efforts Contribution, Percentage

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- Definition

Revenue, Performance Obligation, Commercialization Activities Performance, Percentage

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- Definition

Revenue, Performance Obligation, Regulatory Milestones, Amount

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- Definition

Revenue, Performance Obligation, Sales Milestones, Amount

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- Definition

Revenue, Performance Obligation, Upfront Nonrefundable Amount Received

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- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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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.

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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

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Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent.

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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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Significant Agreements and Contracts - Additional Information (Details) $ in Thousands		3 Months Ended		6 Months Ended		12 Months Ended
	May 03, 2024 USD ($) performanceObligation license	Jun. 30, 2026 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2026 USD ($)	Jun. 30, 2025 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2025 USD ($)
Effect of exchange rate changes on revenue
Distinct performance obligations		$ 9,238	$ 11,489	$ 26,193	$ 21,378
Current contract liabilities		7,068		7,068			$ 19,987
Long-term contract liabilities		30,155		30,155			29,606
Receivable from contracts with collaborators		6,105		6,105			12,227
Chiesi
Effect of exchange rate changes on revenue
Number of significant distinct performance obligations \| performanceObligation	4
Number of licenses granted \| license	2
Commercial efforts contribution, percentage	50.00%
Commercialization activities performance, percentage	50.00%
Up-front, nonrefundable payment received	$ 160,000
Loyalty term, expiration period	10 years
Development cost reimbursement payment	$ 160,000
Contract with customer, liability, fair value of equity option	$ 500
Distinct performance obligations		9,238	11,489	26,193	21,378
Contract liability		$ 37,223	54,967	$ 37,223	54,967	$ 55,919	$ 49,593
Revenue recognition period		4 years 6 months		4 years 6 months
Receivable from contracts with collaborators		$ 6,100		$ 6,100
Account receivable, payment term				30 days
Chiesi \| US License
Effect of exchange rate changes on revenue
Number of significant distinct performance obligations \| performanceObligation	2
Distinct performance obligations						$ 90,700
Chiesi \| Research and Development Services
Effect of exchange rate changes on revenue
Number of significant distinct performance obligations \| performanceObligation	2
Chiesi \| PAH and PH-ILD Research and Development Services, Performance Obligations Satisfied
Effect of exchange rate changes on revenue
Distinct performance obligations		8,500	9,900	$ 23,400	19,100
Chiesi \| PAH and PH-ILD Commercialization Activities
Effect of exchange rate changes on revenue
Distinct performance obligations		$ 700	$ 1,600	$ 2,700	$ 2,300
Chiesi \| Maximum
Effect of exchange rate changes on revenue
Collaboration agreement, regulatory milestones receivable	$ 146,000
Collaboration agreement, sales milestones receivable	$ 180,000