v3.26.1
Development and Manufacturing Agreement and Master Service Agreement (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 6 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Temporary Equity [Line Items]              
Research and development expense     $ 18,607 $ 14,329 $ 39,532 $ 25,776  
Prepaid research and development     1,578   1,578   $ 5,609
Net prepaid balances     1,135   1,135   307
Collaborative Arrangement              
Temporary Equity [Line Items]              
Master service agreement, automatic renewal term   1 year          
Master service agreement, cancellation notice period   90 days          
Research and development expense     9,300 $ 8,100 19,700 $ 16,700  
Prepaid research and development     8,400   8,400   8,500
Net prepaid balances     $ 900   $ 900   $ 4,100
Convertible notes payable | Collaborative Arrangement              
Temporary Equity [Line Items]              
Notes face amount   $ 500          
Series A-2 preferred stock | Convertible notes payable | Collaborative Arrangement              
Temporary Equity [Line Items]              
Stock issued for debt conversion (in shares) 238,008