Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Summary of Significant Accounting Policies (Details)

v3.21.2
Basis of Presentation and Summary of Significant Accounting Policies (Details)
$ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended
Feb. 03, 2021
tranche
Feb. 28, 2021
tranche
Sep. 30, 2021
USD ($)
contract
shares
Sep. 30, 2021
USD ($)
segment
tranche
contract
reportableSegment
shares
Sep. 30, 2020
USD ($)
Sep. 09, 2021
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Increase (decrease) in cost-to-cost based on change in estimate     $ (1,600) $ (1,600) $ 4,000  
Number of contracts | contract     2 2    
Adjustment in engineering and systems integration costs         6,300  
Options outstanding | shares     3,900,000 3,900,000    
Number of operating segments | segment       1    
Number of reportable segments | reportableSegment       1    
Number of tranches | tranche 2 2   3    
Transaction costs           $ 19,200
Payments of transaction costs       $ 291 $ 0  
2021 Equity Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of shares authorized | shares     15,000,000 15,000,000    
2021 ESPP            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of shares authorized | shares     3,000,000 3,000,000