Quarterly report pursuant to Section 13 or 15(d)

Share-based compensation - Equity Incentive Plan (Details)

v3.23.1
Share-based compensation - Equity Incentive Plan (Details) - Plan - $ / shares
3 Months Ended 12 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Number of Shares    
Outstanding at the beginning of the period 1,631,897  
Granted 0  
Forfeited (12,250)  
Outstanding at the end of the period 1,619,647 1,631,897
Exercisable at March 31, 2023 666,554  
Weighted Average Exercise Price    
Outstanding the beginning of the period $ 4.85  
Forfeited 6.75  
Outstanding at the end of the period 4.83 $ 4.85
Exercisable at March 31, 2023 $ 9.30  
Weighted Average Remaining Contractual Term (years)    
Weighted average remaining contractual term (years) 8 years 9 months 18 days 9 years 14 days
Exercisable at March 31, 2023 7 years 9 months 25 days