Quarterly report pursuant to Section 13 or 15(d)

Share-based compensation - Equity Incentive Plan (Details)

v3.22.2.2
Share-based compensation - Equity Incentive Plan (Details) - Plan - $ / shares
9 Months Ended 12 Months Ended
Sep. 30, 2022
Dec. 31, 2021
Number of Shares    
Outstanding at the beginning of the period 749,147  
Granted 262,500  
Outstanding at the end of the period 1,011,647 749,147
Exercisable at June 30, 2022 650,681  
Weighted Average Exercise Price    
Outstanding the beginning of the period $ 9.03  
Granted 4.23  
Outstanding at the end of the period 7.79 $ 9.03
Exercisable at June 30, 2022 $ 9.35  
Weighted Average Remaining Contractual Term (years)    
Weighted average remaining contractual term (years) 8 years 8 months 15 days 9 years 1 month 2 days
Exercisable at June 30, 2022 8 years 3 months 21 days