v3.26.1
Common share capital (Details) - USD ($)
$ in Thousands
 1 Months Ended 3 Months Ended 6 Months Ended 7 Months Ended 12 Months Ended
Aug. 06, 2025
Jan. 31, 2026
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   13,290,803 1,316,702 1,316,702  
Beginning balance   $ (173,804) $ (211,625) $ (173,804) $ (291,808) $ (173,804) $ (284,088) $ (284,088) $ (220,726)
Shares issued on exercise of options     $ 14   2     4 $ 4
Rights Offering Share Organization (in 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)   13,290,803 13,306,419 13,290,803 1,316,702 13,290,803 1,316,702 1,316,702  
Beginning balance   $ 146,525 $ 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                  
Rights Offering Share Organization (in 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   13,290,803 1,316,702 1,316,702 1,302,453
Beginning balance   $ 146,525   $ 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
Rights Offering Share Organization (in 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
Ending balance (in shares)     16,824,608     16,824,608      
Ending balance     $ 172,915     $ 172,915      
Class B common shares                  
Common share capital                  
Beginning balance (in shares)   0   0   0 0 0  
Shares issued in connection with PIPE financing (in shares)           3,500,000      
Shares issued in connection with PIPE financing   $ 25,956   $ 26,306          
Ending balance (in shares)               0 0
Class B common shares | Common Shares                  
Common share capital                  
Shares issued in connection with PIPE financing (in shares)           3,500,000      
Shares issued in connection with PIPE financing           $ 26,306