Quarterly report [Sections 13 or 15(d)]

Stock Warrants, Earnout Shares and Contingent Consideration - Additional Information (Details)

v3.26.1
Stock Warrants, Earnout Shares and Contingent Consideration - Additional Information (Details)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Jan. 12, 2026
shares
Aug. 11, 2025
shares
Oct. 07, 2022
USD ($)
tradingDay
tranche
$ / shares
shares
Aug. 10, 2021
USD ($)
$ / shares
shares
Jun. 30, 2026
USD ($)
$ / shares
shares
Mar. 31, 2026
shares
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
$ / shares
shares
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
$ / shares
Aug. 29, 2025
USD ($)
Jul. 17, 2025
shares
Class of Warrant or Right [Line Items]                        
Number of warrants issued for common stock conversion (in shares) | shares       1                
Common stock, par value (in dollars per share) | $ / shares         $ 0.0001     $ 0.0001   $ 0.0001    
Warrant liability         $ 21,505     $ 21,505   $ 104,878    
Gain (loss) from change in fair value of warrants, earnout shares and contingent consideration, net         $ (3,347)   $ (126,295) $ 102,667 $ (55,275)      
Earnout shares vested (in shares) | shares         0     0       3,426,000
Earnout shares liability         $ 95,565     $ 95,565   156,692    
Number of tranches | tranche     2                  
EBITDA Earnout liability         $ 17,500     $ 17,500   $ 13,424    
Blade Urban Air Mobility LLC                        
Class of Warrant or Right [Line Items]                        
EBITDA Earnout liability                     $ 7,600  
Public Warrants                        
Class of Warrant or Right [Line Items]                        
Warrants issued to sponsor (in shares) | shares       17,250,000                
Warrants and rights outstanding, term       5 years                
Warrant liability       $ 32,800                
Common stock warrants exercised (in shares) | shares         297     3,471        
Gain (loss) from change in fair value of warrants, earnout shares and contingent consideration, net         $ 6,200   (20,200) $ 51,300 (6,600)      
Private Placement Warrants                        
Class of Warrant or Right [Line Items]                        
Warrants issued to sponsor (in shares) | shares       11,533,333                
Warrants and rights outstanding, term       5 years                
Warrant liability       $ 21,900                
Common stock warrants exercised (in shares) | shares   11,533,333                    
Gain (loss) from change in fair value of warrants, earnout shares and contingent consideration, net             (13,500)   (4,400)      
Earnout Shares Liability                        
Class of Warrant or Right [Line Items]                        
Warrants and rights outstanding, term         10 years     10 years        
Gain (loss) from change in fair value of warrants, earnout shares and contingent consideration, net         $ (8,600)   (78,600) $ 61,100 (41,800)      
Percentage of shares held for sale               20.00%        
Earnout shares liability       $ 149,900                
Earnout Shares Liability | Minimum                        
Class of Warrant or Right [Line Items]                        
Number of trading days               20 days        
Earnout Shares Liability | Maximum                        
Class of Warrant or Right [Line Items]                        
Number of trading days               30 days        
Earnout Shares Liability | Tranche One                        
Class of Warrant or Right [Line Items]                        
Weighted average price per share (in dollars per share) | $ / shares         $ 12.00     $ 12.00        
Earnout Shares Liability | Tranche Two                        
Class of Warrant or Right [Line Items]                        
Weighted average price per share (in dollars per share) | $ / shares         18.00     18.00        
Earnout Shares Liability | Tranche Three                        
Class of Warrant or Right [Line Items]                        
Weighted average price per share (in dollars per share) | $ / shares         24.00     24.00        
Earnout Shares Liability | Tranche Four                        
Class of Warrant or Right [Line Items]                        
Weighted average price per share (in dollars per share) | $ / shares         32.00     32.00        
Earnout Shares Liability | Tranche Five                        
Class of Warrant or Right [Line Items]                        
Weighted average price per share (in dollars per share) | $ / shares         $ 50.00     $ 50.00        
Common Stock Warrant Liability (Delta)                        
Class of Warrant or Right [Line Items]                        
Warrants and rights outstanding, term     10 years                  
Warrant liability     $ 16,100                  
Issuance of common stock upon exercise of warrants (in shares) | shares 7,000,000                      
Gain (loss) from change in fair value of warrants, earnout shares and contingent consideration, net         $ 1,800   $ (14,000) $ (5,800) $ (2,500)      
Class of warrant or right, shares outstanding (in shares) | shares     12,833,333                  
Class of warrant or right, value cap adjustment period | tradingDay     30                  
Class of warrant or right, value cap adjustment period, stock price trigger, percent     1.50                  
Class of warrant or right, value cap adjustment period, threshold business days | tradingDay     10                  
Common Stock Warrant Liability (Delta) | Tranche One                        
Class of Warrant or Right [Line Items]                        
Class of warrant or right, shares outstanding (in shares) | shares     7,000,000                  
Common Stock Warrant Liability (Delta) | Tranche Two                        
Class of Warrant or Right [Line Items]                        
Class of warrant or right, shares outstanding (in shares) | shares     5,833,333                  
EBITDA Earnout Liability                        
Class of Warrant or Right [Line Items]                        
Loss from change in fair value of EBITDA earnout liability         $ 2,800     $ 4,100        
Common Stock                        
Class of Warrant or Right [Line Items]                        
Lock-up and transfer of common shares (in shares) | shares       17,130,000                
Stock issued during period (in shares) | shares     11,044,232                  
Shares issued, price per share (in dollars per share) | $ / shares     $ 5.4327                  
Shares sold and issued in connection with agreement     $ 60,000                  
Common Stock | Public Warrants                        
Class of Warrant or Right [Line Items]                        
Common stock, par value (in dollars per share) | $ / shares       $ 0.0001                
Class of warrants exercise price per share (in dollars per share) | $ / shares       11.50                
Issuance of common stock upon exercise of warrants (in shares) | shares         297 3,174            
Common Stock | Private Placement Warrants                        
Class of Warrant or Right [Line Items]                        
Common stock, par value (in dollars per share) | $ / shares       0.0001                
Class of warrants exercise price per share (in dollars per share) | $ / shares       $ 11.50                
Issuance of common stock upon exercise of warrants (in shares) | shares   4,128,197       7,000,000            
Common Stock | Common Stock Warrant Liability (Delta) | Tranche One                        
Class of Warrant or Right [Line Items]                        
Class of warrants exercise price per share (in dollars per share) | $ / shares     $ 10                  
Common Stock | Common Stock Warrant Liability (Delta) | Tranche Two                        
Class of Warrant or Right [Line Items]                        
Class of warrants exercise price per share (in dollars per share) | $ / shares     $ 12