Quarterly report pursuant to Section 13 or 15(d)

Share-based compensation (Details)

v3.22.2
Share-based compensation (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 6 Months Ended
Feb. 28, 2022
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-based compensation   $ 801 $ 332 $ 1,892 $ 2,857  
Options outstanding (in shares)   3,261,774   3,261,774   2,684,041
Stock awards            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-based compensation $ 500          
Amended 2019 Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Awards available for issuance (in shares)   5,614,637   5,614,637    
Options granted (in shares)   77,000 25,834 602,000 955,688  
Amended 2019 Plan | Stock options            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Expiration period       10 years    
Amended 2019 Plan | Stock awards            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Awards granted (in shares) 218,345          
Amended 2019 Plan | Minimum | Stock options            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Vesting period       2 years    
Amended 2019 Plan | Maximum | Stock options            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Vesting period       3 years