v3.26.1
Segment Information - Schedule Of Segment Reporting (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Segment Reporting Information [Line Items]    
Collaboration revenue $ 15,048 $ 16,627
Type of Revenue [Extensible List] us-gaap:LicenseAndServiceMember us-gaap:LicenseAndServiceMember
Research and development $ 80,737 $ 108,427
General and administrative 34,843 29,007
Interest income (5,205) (8,603)
Net loss (96,231) (114,329)
Operating Segments [Member]    
Segment Reporting Information [Line Items]    
Collaboration revenue $ 15,048 $ 16,627
Type of Revenue [Extensible List] us-gaap:LicenseAndServiceMember us-gaap:LicenseAndServiceMember
Research and development $ 80,737 $ 108,427
General and administrative [1] 34,843 29,007
Interest income (5,205) (8,603)
Other segment information [2] 904 2,125
Net loss (96,231) (114,329)
Nex-z [Member] | Operating Segments [Member]    
Segment Reporting Information [Line Items]    
Research and development 20,244 23,130
Other Research And Development [Member] | Operating Segments [Member]    
Segment Reporting Information [Line Items]    
Research and development [3] 52,351 74,629
Lonvo-Z [Member] | Operating Segments [Member]    
Segment Reporting Information [Line Items]    
Research and development $ 8,142 $ 10,668
[1] Includes stock-based compensation of $5.9 million and $9.2 million for the three months ended March 31, 2026 and 2025, respectively, as disclosed within Note 10, “Stock-Based Compensation.”
[2] Includes change in fair value of investments as disclosed in the Company’s condensed consolidated statements of operations and comprehensive loss.
[3] Includes unallocated research and development expenses including stock-based compensation of $7.6 million and $12.6 million for the three months ended March 31, 2026 and 2025, respectively, as disclosed within Note 10, “Stock-Based Compensation.”