Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Narrative (Details)

v3.22.2.2
Stock-Based Compensation - Narrative (Details)
3 Months Ended
Dec. 31, 2021
USD ($)
launch
Sep. 02, 2021
USD ($)
shares
Jun. 30, 2021
Mar. 17, 2021
USD ($)
shares
Nov. 20, 2017
USD ($)
shares
Mar. 31, 2022
USD ($)
installment
shares
Mar. 31, 2021
USD ($)
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Options, grant date fair value   $ 4,200,000          
Stock-based compensation expense           $ 3,814,000 $ 1,421,000
Granted (in shares) | shares   1,132,290       5,037,000  
Shares granted (in shares) | shares             0
2017 Stock Incentive Plan              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Unrecognized compensation expense for option awards $ 3,000,000         $ 1,300,000  
Stock-based compensation expense           $ 13,100,000 $ 0
Weighted average remaining vesting period           3 years 1 month 6 days  
Share-based compensation vested in period, fair value           $ 1,700,000 $ 1,000,000
Options              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Expiration period           10 years  
Award vesting period           4 years  
Mandatory exercise period   1 year          
Options | Tranche One              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award vesting period           1 year  
Award vesting rights, percentage           25.00%  
Options | Tranche Two              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award vesting period           3 years  
Award vesting rights, percentage           75.00%  
Options | CEO Awards | Tranche One              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award vesting period           1 year  
Options | CEO Awards | Chief Executive Officer              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Options, grant date fair value           $ 1,600,000  
Vesting period after termination of employment           24 months  
Options | CEO Awards | Chief Executive Officer | Tranche One              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award vesting rights, percentage           25.00%  
Options | CEO Awards | Chief Executive Officer | Tranche Two              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award vesting rights, percentage           75.00%  
Number of successful launches in calendar year to trigger second tranche of vesting | launch 5            
Options | CEO Awards | Chief Executive Officer | Share-based Payment Arrangement, Tranche Two, Option One              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award vesting rights, number of equal installments | installment           6  
Award vesting rights, installment period           6 months  
Options | CEO Awards | Chief Executive Officer | Share-based Payment Arrangement, Tranche Two, Option Two              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award vesting rights, number of equal installments | installment           12  
Share-Based Payment Arrangement, Option, Milestone Award | CEO Awards | Chief Executive Officer              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Options, grant date fair value         $ 2,100,000    
Granted (in shares) | shares         757,978    
Share-Based Payment Arrangement, Option, Milestone Award | CEO Awards | Chief Executive Officer | Tranche One              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award vesting rights, percentage     50.00%        
Share-Based Payment Arrangement, Option, Milestone Award | CEO Awards | Chief Executive Officer | Tranche Two              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award vesting rights, percentage           50.00%  
Share-Based Payment Arrangement, Option, Supplemental Milestone Award | CEO Awards | Chief Executive Officer              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Options, grant date fair value       $ 2,500,000      
Granted (in shares) | shares       845,317      
Share-Based Payment Arrangement, Option, Supplemental Milestone Award | CEO Awards | Chief Executive Officer | Tranche One              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award vesting rights, percentage 33.30%            
Share-Based Payment Arrangement, Option, Supplemental Milestone Award | CEO Awards | Chief Executive Officer | Tranche Two              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award vesting rights, percentage           66.70%