v3.26.1
Common share capital (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 7 Months Ended 12 Months Ended
Aug. 06, 2025
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Jun. 30, 2026
Aug. 06, 2025
Dec. 31, 2025
Dec. 31, 2024
Common share capital                
Beginning balance (in shares)     13,290,803   13,290,803 1,316,702 1,316,702  
Beginning balance   $ (211,625) $ (173,804) $ (291,808) $ (173,804) $ (284,088) $ (284,088) $ (220,726)
Shares issued on exercise of options   $ 14   2     4 $ 4
Number of shares converted to Common A shares           11,960,583    
Rights Offering Share Organization             148,122  
Transfer of historical share issuance costs due to share reorganization             4,024  
Rights Offering deemed dividends             $ (459)  
Ending balance (in shares)   13,324,608     13,324,608   13,290,803 1,316,702
Ending balance   $ (292,626) $ (211,625) $ (298,122) $ (292,626)   $ (173,804) $ (284,088)
Common Shares                
Common share capital                
Beginning balance (in shares)   13,306,419 13,290,803 1,316,702 13,290,803 1,316,702 1,316,702  
Beginning balance   $ 146,567 $ 146,525 $ 2,407 $ 146,525 $ 2,407 $ 2,407  
Shares issued on exercise of options (in shares)   18,189 15,616 2,190        
Shares issued on exercise of options   $ 42 $ 42 $ 6        
Ending balance (in shares)   13,324,608 13,306,419 1,318,892 13,324,608   13,290,803 1,316,702
Ending balance   $ 146,609 $ 146,567 $ 2,413 $ 146,609   $ 146,525 $ 2,407
Class A common Shares                
Common share capital                
Number of shares converted to Common A shares 11,960,583           11,960,583  
Transfer of historical share issuance costs due to share reorganization             $ 4,024  
Class A common Shares | Common Shares                
Common share capital                
Beginning balance (in shares)     13,290,803   13,290,803 1,316,702 1,316,702 1,302,453
Beginning balance     $ 146,525   $ 146,525 $ 2,407 $ 2,407 $ 2,364
Shares issued on exercise of options (in shares)         33,805   13,518 14,249
Shares issued on exercise of options         $ 84   $ 8 $ 43
Number of shares converted to Common A shares             11,960,583  
Rights Offering Share Organization             $ 148,122  
Transfer of historical share issuance costs due to share reorganization             $ 4,024  
Rights Offering Deemed Dividends (in shares)             11  
Rights Offering deemed dividends             $ 11  
Ending balance (in shares)             13,290,803 1,316,702
Ending balance             $ 146,525 $ 2,407