v3.26.1
Segment Reporting (Tables)
 3 Months Ended
Mar. 31, 2026
Segment Reporting [Abstract]  
Summary of Financial Information for Segment The following table represents selected financial information for our segment for the three months ended March 31, 2026 and 2025, in thousands:
Three Months Ended March 31,
20262025
Internal costs
Total salary / benefits$1,896 $5,394 
External costs by program
Zetomipzomib698 6,091 
KZR-2619 684 
General and administrative3,943 2,430 
Other segment items (1)819 3,030 
Total operating expenses7,365 17,629 
Loss from operations(7,365)(17,629)
Interest income609 1,420 
Gain on sale of nonfinancial asset1,000 — 
Interest expense— (347)
Consolidated segment net loss$(5,756)$(16,556)
(1) Other segment items include stock-based compensation expense, depreciation and amortization and in 2026, a loss on fixed asset write-off.