Collaboration Agreements - Summary Of Allocation of The Total Transaction Price (Details) - GSK Collaboration Agreement [Member]
$ in Thousands

Jun. 30, 2026

USD ($)

Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]

Transaction Price Allocated

$ 211,535

Transaction Price Unsatisfied

25,015

^[1]

AATD Collaboration [Member]

Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]

Transaction Price Allocated

166,778

Transaction Price Unsatisfied

0

^[1]

Discovery Research Collaboration [Member]

Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]

Transaction Price Allocated

12,757

Transaction Price Unsatisfied

5,151

^[1]

GSK Collaboration Programs [Member]

Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]

Transaction Price Allocated

32,000

Transaction Price Unsatisfied

$ 19,864

^[1]

[1]	The unsatisfied transaction price will be recognized over the remaining applicable research or program term.