Quarterly report pursuant to Section 13 or 15(d)

Share-based compensation - Schedule of Options Granted and Outstanding (Details)

v3.23.2
Share-based compensation - Schedule of Options Granted and Outstanding (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2023
Mar. 31, 2023
Jun. 30, 2023
Dec. 31, 2022
Options        
Options outstanding, beginning (in shares) 2,892,531 3,071,187 3,071,187  
Granted (in shares) 0 0    
Forfeited/Expired (in shares) (280,689) (178,656)    
Options outstanding, ending (in shares) 2,611,842 2,892,531 2,611,842 3,071,187
Options exercisable (in shares) 2,233,624   2,233,624  
Weighted Average Exercise Price        
Options outstanding, beginning (in dollars per share) $ 5.47 $ 5.39 $ 5.39  
Granted (in dollars per share) 0    
Forfeited/Expired (in dollars per share) 4.69 4.05    
Options outstanding, ending (in dollars per share) 5.51 $ 5.47 5.51 $ 5.39
Options exercisable, weighted average exercise price (in dollars per share) $ 5.69   $ 5.69  
Weighted Average Remaining Contractual Life (Years)        
Options outstanding, weighted average remaining contractual term 6 years 2 months 12 days 6 years 3 months 18 days   7 years 2 months 12 days
Options exercisable, weighted average remaining contractual term     5 years 9 months 18 days  
Aggregate Intrinsic Value        
Options outstanding, aggregate intrinsic value $ 0 $ 0 $ 0 $ 0
Options exercisable, aggregate intrinsic value $ 0   $ 0