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Summary of Significant Accounting Policies - Additional Information (Detail)
3 Months Ended 6 Months Ended 12 Months Ended
May 09, 2022
shares
Jun. 30, 2022
USD ($)
$ / shares
shares
Jun. 30, 2021
USD ($)
Jun. 30, 2022
USD ($)
$ / shares
shares
Jun. 30, 2021
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
General and administrative expenses | $           $ 2,509,859 $ 1,233,876 $ 1,739,815
Income tax examination likelihood of unfavorable settlement       greater than 50%   greater than 50%    
Number of operating segments       3        
Number of Reportable Segments       3        
eVTOL [Member]                
Number of Vertical Lift Electric Motors in Aircraf       8        
Number of horizontal propulsion electric motors in aircraft       2        
Restricted Stock Units (RSUs)                
Share-based compensation arrangement by share-based payment award, non-option equity instruments, granted       460,000        
Share-based compensation arrangement by share-based payment award, non-option equity instruments, vested       100,000        
Share-based compensation arrangement by share-based payment award, non-option equity instruments, non-vested   120,000   120,000        
Restricted Stock Units (RSUs) | Maximum [Member]                
Share-based compensation arrangement by share-based payment award, award vesting period       3 years        
Restricted Stock Units (RSUs) | Minimum [Member]                
Share-based compensation arrangement by share-based payment award, award vesting period       2 years        
Software licenses                
Finite lived intangible asset useful life       5 years        
Public Warrants [Member]                
General and administrative expenses | $           $ 1,323,915 $ 1,167,432 $ 1,710,595
Common Stock, Exercise price | $ / shares | $ / shares   $ 11.5   $ 11.5        
General and Administrative Expense [Member] | Embraer S A [Member]                
Allocated corporate costs (income) | $ | $   $ 613,040 $ 339,503 $ 711,624 $ 620,131      
Common Stock [Member]                
Stock issued during period for warrants exercised, shares   800,000            
Common Stock [Member] | Strategic Warrants One [Member]                
Warrants exercisable to purchase common stock   18,650,000   18,650,000        
Common Stock, Exercise price | $ / shares | $ / shares   $ 0.01   $ 0.01        
Stock issued during period for warrants exercised, shares 800,000              
Common Stock [Member] | Strategic Warrants One [Member] | Parent Company [Member]                
Common Stock, Exercise price | $ / shares | $ / shares   $ 8,000   $ 8,000        
Common Stock [Member] | Strategic Warrants Two [Member]                
Warrants exercisable to purchase common stock   12,000,000   12,000,000        
Common Stock, Exercise price | $ / shares | $ / shares   $ 15   $ 15        
Common Stock [Member] | Strategic Warrants Three [Member]                
Warrants exercisable to purchase common stock   5,000,000   5,000,000        
Common Stock, Exercise price | $ / shares | $ / shares   $ 11.5   $ 11.5        
Common Class A [Member] | Common Stock [Member]                
Stock conversion ratio       0.0001        
Common Class A [Member] | Common Stock [Member] | Public Warrants [Member]                
Stock conversion ratio       0.0001