Revenue from Contracts with Customers (Summary of Disaggregation of Revenue) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Disaggregation Of Revenue [Line Items]
Revenue	$ 33,736	$ 24,066
Pre-Commercial Product Revenue [Member]
Disaggregation Of Revenue [Line Items]
Revenue	4,591	0
Other services [Member]
Disaggregation Of Revenue [Line Items]
Revenue		510
Non-cash royalties [Member]
Disaggregation Of Revenue [Line Items]
Revenue	29,145	23,556
United States [Member]
Disaggregation Of Revenue [Line Items]
Revenue	33,736	23,556
United States [Member] \| Pre-Commercial Product Revenue [Member]
Disaggregation Of Revenue [Line Items]
Revenue	4,591
United States [Member] \| Non-cash royalties [Member]
Disaggregation Of Revenue [Line Items]
Revenue	$ 29,145	23,556
Rest of World [Member]
Disaggregation Of Revenue [Line Items]
Revenue		510
Rest of World [Member] \| Other services [Member]
Disaggregation Of Revenue [Line Items]
Revenue		$ 510

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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+ Details

- Definition

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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+ Details