v3.25.4
Stockholders' equity - ATM Program (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 9 Months Ended
Aug. 03, 2023
Dec. 31, 2025
Dec. 31, 2024
Jun. 30, 2024
Dec. 31, 2025
Mar. 31, 2025
Class of Warrant or Right [Line Items]            
Common stock, par value (in dollars per share)   $ 0.001     $ 0.001 $ 0.001
Net proceeds   $ 10,364 $ 107,525 $ 48,204    
Common stock            
Class of Warrant or Right [Line Items]            
Shares issued during period (in shares)   1,079,523 8,538,377 5,668,937    
Net proceeds   $ 1 $ 9 $ 6    
ATM Program            
Class of Warrant or Right [Line Items]            
Percentage of commission 3.00%          
ATM Program | Common stock            
Class of Warrant or Right [Line Items]            
Maximum received on transaction $ 100,000          
Common stock, par value (in dollars per share) $ 0.001          
Shares issued during period (in shares)   1,079,523     1,079,523  
Net proceeds   $ 10,400     $ 10,400  
Maximum amount left to sell   $ 89,300     $ 89,300