General form of registration statement for all companies including face-amount certificate companies

RELATED PARTY TRANSACTIONS - Founder Shares and Private Placement and Administrative Services Agreement (Details)

v3.21.2
RELATED PARTY TRANSACTIONS - Founder Shares and Private Placement and Administrative Services Agreement (Details)
 3 Months Ended 4 Months Ended 6 Months Ended 12 Months Ended
Dec. 07, 2020
USD ($)
Dec. 02, 2020
shares
Sep. 14, 2020
USD ($)
shares
Jun. 30, 2021
USD ($)
$ / shares
shares
Dec. 31, 2020
USD ($)
item
$ / shares
shares
Jun. 30, 2021
USD ($)
item
$ / shares
shares
Dec. 31, 2019
USD ($)
$ / shares
shares
Related Party Transaction [Line Items]              
Aggregate purchase price             $ 6,809,000
Common shares, shares outstanding (in shares) | shares       19,686,205 19,637,872 19,686,205 18,064,695
Exercise Price per Warrant (in usd per share) | $ / shares             $ 2.01
JAWS Spitfire Acquisition Corporation              
Related Party Transaction [Line Items]              
Aggregate purchase price         $ 25,000    
Threshold period for not to transfer, assign or sell any of their shares or warrants after the completion of the initial business combination         30 days 30 days  
Administrative Support Agreement | JAWS Spitfire Acquisition Corporation              
Related Party Transaction [Line Items]              
Expenses per month $ 10,000            
Expenses incurred and paid       $ 30,000   $ 60,000  
Administrative Services Agreement | JAWS Spitfire Acquisition Corporation              
Related Party Transaction [Line Items]              
Expenses per month $ 10,000            
Expenses incurred and paid         $ 10,000    
Class A Ordinary Share | JAWS Spitfire Acquisition Corporation              
Related Party Transaction [Line Items]              
Common shares, shares outstanding (in shares) | shares       4,510,874 5,853,233 4,510,874  
Class A Ordinary Share | Sponsor | Private Placement | JAWS Spitfire Acquisition Corporation              
Related Party Transaction [Line Items]              
Number of shares called by warrants | shares       4,450,000   4,450,000  
Price of warrants | $ / shares           $ 2.00  
Aggregate purchase price           $ 8,900,000  
Exercise Price per Warrant (in usd per share) | $ / shares       $ 11.50   $ 11.50  
Class B Ordinary Share | JAWS Spitfire Acquisition Corporation              
Related Party Transaction [Line Items]              
Aggregate purchase price         $ 863    
Number of shares issued | shares         8,625,000    
Common shares, shares outstanding (in shares) | shares   8,625,000   8,625,000 8,625,000 8,625,000  
Class B Ordinary Share | Sponsor | Founder Shares | JAWS Spitfire Acquisition Corporation              
Related Party Transaction [Line Items]              
Aggregate purchase price     $ 25,000        
Number of shares issued | shares     7,187,500        
Percentage of issued and outstanding shares after the Initial Public Offering collectively held by initial stockholders   20.00%     20.00% 20.00%  
Threshold period for not to transfer, assign or sell any of their shares or warrants after the completion of the initial business combination         1 year 1 year  
Stock price trigger to transfer, assign or sell any shares or warrants of the company, after the completion of the initial business combination (in dollars per share) | $ / shares         $ 12.00 $ 12.00  
Threshold trading days for transfer, assign or sale of shares or warrants, after the completion of the initial business combination | item         20 20  
Threshold consecutive trading days for transfer, assign or sale of shares or warrants, after the completion of the initial business combination | item         30 30  
Threshold period after the business combination in which the 20 trading days within any 30 trading day period commences         150 days 150 days  
Class B Ordinary Share | Sponsor | Founder Shares | Over-allotment | JAWS Spitfire Acquisition Corporation              
Related Party Transaction [Line Items]              
Number of shares subject to forfeiture (in shares) | shares   1,125,000