v3.25.2
Quarterly financial information (Unaudited) - Narrative (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Sep. 30, 2024
Jun. 30, 2024
Mar. 31, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Dec. 31, 2023
Quarterly financial information (Unaudited)                
Repurchase of shares under the put options and expiration of the put options           $ 3,963    
Total equity $ (129,433)   $ (118,706)   $ (129,433) (118,706) $ (101,529) $ (99,812)
Profit for the year 16,625 $ 24,000 14,714 $ (4,000) 30,891 9,311    
Fair value upon recognition     0     0    
Previously reported                
Quarterly financial information (Unaudited)                
Profit for the year   $ 28,000   $ (1,000)   13,273    
Additional paid-in capital                
Quarterly financial information (Unaudited)                
Repurchase of shares under the put options and expiration of the put options           3,963    
Total equity $ 29,869   29,656   $ 29,869 29,656 $ 29,831 25,531
Additional paid-in capital | Previously reported                
Quarterly financial information (Unaudited)                
Repurchase of shares under the put options and expiration of the put options           0    
Total equity     $ 25,693     $ 25,693   $ 25,531