v3.26.1
Transactions with BioXcel LLC (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2017
Dec. 31, 2025
Dec. 31, 2024
Transactions with BioXcel      
Research and development   $ 30,251 $ 30,435
Selling, general and administrative   20,494 34,492
Total operating expenses   51,103 69,511
Related Party      
Transactions with BioXcel      
Other current liabilities   138 107
Related Party | BioXcel LLC      
Transactions with BioXcel      
Monthly agreement option fees $ 18    
Research and development   474 938
Selling, general and administrative   88 392
Total operating expenses   562 1,330
Other current liabilities   $ 0 $ 0
Related Party | BioXcel LLC | Development milestones      
Transactions with BioXcel      
Potential milestone payments 10,000    
Related Party | BioXcel LLC | Sales milestones      
Transactions with BioXcel      
Potential milestone payments $ 30,000    
Maximum milestone (as as percent) 3.00%