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Share based compensation, Share Option Awards Outstanding (Details)
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2024
shares
$ / shares
Sep. 30, 2024
shares
$ / shares
Dec. 31, 2023
shares
$ / shares
Average exercise price per share [Abstract]      
Outstanding at beginning of period (in dollars per share) | $ / shares   $ 10.35  
Granted (in dollars per share) | $ / shares   8.07  
Forfeited (in dollars per share) | $ / shares   11.13  
Outstanding at end of period (in dollars per share) | $ / shares $ 9.59 [1] $ 9.59 [1] $ 10.35
Number of awards [Abstract]      
Outstanding at beginning of period (in shares) | shares   790,720  
Granted (in shares) | shares   185,120  
Forfeited (in shares) | shares   (207,658)  
Outstanding at end of period (in shares) | shares 768,182 [1] 768,182 [1] 790,720
Weighted average remaining life [Abstract]      
Outstanding   6 years 2 months 15 days [1] 6 years 6 months 25 days
Granted   7 years 4 months 28 days  
Forfeited   6 years 18 days  
Number of option exercisable (in shares) | shares 190,271 190,271  
Weighted average grant date fair value (in dollars per share) | $ / shares $ 8.84 $ 8.33  
[1] 190,271 of the awards outstanding as of September 30, 2024, were exercisable.