Revenue - Viatris Agreement (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Collaborative Arrangements and Co-Promote Agreement
Percentage of profit share	35.00%
YUPELRI Monotherapy
Collaborative Arrangements and Co-Promote Agreement
Percentage of profit share	35.00%	35.00%
Viatris
Collaborative Arrangements and Co-Promote Agreement
Percentage of profit share	65.00%
Maximum potential payments receivable	$ 205,000
Viatris \| Success Based Development Regulatory And Sales Milestones
Collaborative Arrangements and Co-Promote Agreement
Collaborative arrangement, future development and commercialization milestones	7,500
Viatris \| Sales milestones
Collaborative Arrangements and Co-Promote Agreement
Collaborative arrangement, future development and commercialization milestones	37,500
Viatris \| Collaboration revenue
Collaborative Arrangements and Co-Promote Agreement
Revenues	15,388	$ 14,503
Viatris \| Revefenacin Monotherapy (TD-4208)
Collaborative Arrangements and Co-Promote Agreement
Collaborative arrangement, future development and commercialization milestones	52,500
Viatris \| Future potential combination products
Collaborative Arrangements and Co-Promote Agreement
Maximum potential payments receivable	45,000
Collaborative arrangement, future development and commercialization milestones	7,500
Viatris \| YUPELRI Monotherapy
Collaborative Arrangements and Co-Promote Agreement
Maximum potential payments receivable	160,000
Revenues	20,420	$ 19,329
Collaborative arrangement, future development and commercialization milestones	45,000
Viatris \| YUPELRI Monotherapy \| Success Based Development Regulatory And Sales Milestones
Collaborative Arrangements and Co-Promote Agreement
Maximum potential payments receivable	10,000
Viatris \| YUPELRI Monotherapy \| Sales milestones
Collaborative Arrangements and Co-Promote Agreement
Maximum potential payments receivable	$ 150,000

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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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