Quarterly report pursuant to Section 13 or 15(d)

Stock-based Compensation - Narrative (Details)

v3.24.3
Stock-based Compensation - Narrative (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Feb. 29, 2024
Dec. 21, 2020
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2020
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Share-based compensation expense     $ 1,647 $ 6,908 $ 13,730 $ 23,451    
Total unrecognized compensation cost related to options     10,600   10,600      
Chief Executive Officer                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Incremental share-based compensation expense     $ 1,100   $ 6,000      
CEO PSUs | Chief Executive Officer                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Share based compensation right to receive 1,700,000              
Vesting percentage 50.00%              
CEO Equity Awards | Chief Executive Officer                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Share based compensation right to receive 3,400,000              
Restricted Stock Units (RSUs)                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Granted (in shares)     2,100,000 9,600,000 5,900,000 19,100,000    
Total fair value of shares granted     $ 5,100 $ 5,900 $ 13,800 $ 12,700    
Performance Stock Unit (PSU)                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Granted (in shares)     0 0 0 0    
Share-based compensation expense     $ 100 $ 800 $ 500 $ 3,500    
Performance Stock Unit (PSU) | Chief Executive Officer                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Share-based compensation expense     $ 500 $ 3,500 $ 2,600 $ 10,600    
Performance-Based Restricted Stock Units | Chief Executive Officer                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Granted (in shares)     0 0 1,700,000 0    
Grant date fair value     $ 0   $ 3,200      
Employee Stock | 2020 Employee Stock Purchase Plan                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Share-based compensation expense     100 $ 100 100 $ 400    
Purchase periods (in months)   3 months            
Shares available in ESPP (in shares)             200,000 400,000
Term of share increase to ESPP (in years)             10 years  
Percent increase in shares             1.00%  
Contributions to ESPP     $ 100 $ 200 $ 100 $ 800