v3.26.1
Segments - Schedule of Forth Disaggregated Research and Development Expenses (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Segment Reporting Information [Line Items]    
Total research and development expenses $ 9,373 $ 17,327
Operating Segments [Member]    
Segment Reporting Information [Line Items]    
Total research and development expenses 9,373 17,327
Operating Segments [Member] | Unallocated Expense [Member] | Personnel Related [Member]    
Segment Reporting Information [Line Items]    
Total research and development expenses 2,353 1,757
Operating Segments [Member] | Unallocated Expense [Member] | Other [Member]    
Segment Reporting Information [Line Items]    
Total research and development expenses 442 10
Operating Segments [Member] | Direct Expense [Member] | Budoprutug Service [Member]    
Segment Reporting Information [Line Items]    
Total research and development expenses 5,363 6,141
Operating Segments [Member] | Direct Expense [Member] | CLYM116 [Member]    
Segment Reporting Information [Line Items]    
Total research and development expenses [1] 1,193 9,120
Operating Segments [Member] | Direct Expense [Member] | Legacy Program Expenses [Member]    
Segment Reporting Information [Line Items]    
Total research and development expenses [2] $ 22 $ 299
[1] Includes the upfront payment and the associated direct transaction costs incurred in connection with the Mabworks Agreement for the three months ended March 31, 2025.
[2] Includes direct expenses related to the Company's legacy product candidates ETX-123 and ETX-155.