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Segment reporting (Tables)
9 Months Ended
Sep. 30, 2025
Segment Reporting [Abstract]  
Schedule of Segment Reporting Information, by Segment
The table below is a summary of the significant segment expenses (in thousands) provided to the Company’s CODM on a regular basis:
Three Months Ended September 30,Nine Months Ended September 30,
2025202420252024
Drug creation programs and platform (1)
$5,669 $4,144 $14,963 $11,635 
External preclinical and clinical development (2)
3,606 2,852 11,660 5,178 
Personnel (3)
10,488 9,813 30,638 29,137 
Stock-based compensation4,396 5,508 14,093 14,401 
General & administrative3,531 3,799 11,158 11,352 
Asset and goodwill impairment— 1,125 — 1,125 
Depreciation and amortization2,842 3,355 8,914 10,155 
Total operating expenses$30,532 $30,596 $91,426 $82,983 
(1) “Drug creation programs and platform” consists of research and development costs incurred related to the Company’s internally developed programs and drug creation partnership programs for activities prior to the nomination of a development candidate and the continued development of the Company’s Integrated Drug Creation platform.
(2) “External preclinical and clinical development” expense consists of external costs incurred following the Company’s nomination of a development candidate, including all subsequent contract research services, contract manufacturing, consulting fees, and other external costs related to preclinical and clinical development. 
(3) “Personnel” expense consists of all employee wages, taxes, benefits, other employee related costs.