Quarterly report pursuant to Section 13 or 15(d)

Stock Warrants and Earnout Shares - Additional Information (Details)

v3.21.2
Stock Warrants and Earnout Shares - Additional Information (Details)
 1 Months Ended 3 Months Ended 9 Months Ended
Aug. 10, 2021
USD ($)
Mar. 19, 2021
USD ($)
yr
$ / shares
shares
Mar. 19, 2021
USD ($)
$ / shares
shares
Sep. 30, 2021
USD ($)
$ / shares
shares
Sep. 30, 2021
USD ($)
$ / shares
shares
Sep. 30, 2020
USD ($)
Dec. 31, 2020
$ / shares
shares
Redeemable Convertible Preferred Stock Warrants [Line Items]              
Change in the fair value of the earnout shares liability       $ 1,400,000      
Proceeds from issuance common stock warrants         $ 181,000 $ 0  
Fair Value of Earn Out Shares $ 149,900,000            
Private Placement Warrants              
Redeemable Convertible Preferred Stock Warrants [Line Items]              
Fair value warrants liability 21,900,000            
Gain (loss) in fair value warrants liability       (4,000,000.0)      
Public Warrants              
Redeemable Convertible Preferred Stock Warrants [Line Items]              
Fair value warrants liability $ 32,800,000            
Gain (loss) in fair value warrants liability       $ 6,000,000.0      
Earnout Shares [Member]              
Redeemable Convertible Preferred Stock Warrants [Line Items]              
Warrants and Rights Outstanding, Term       10 years 10 years    
Percentage of shares held for sale         20.00%    
Number of trading days         30 days    
Earnout Shares Vested | shares       0 0    
Earnout Shares [Member] | Minimum [Member]              
Redeemable Convertible Preferred Stock Warrants [Line Items]              
Number of trading days         20 days    
Earnout Shares [Member] | Tranche One [Member]              
Redeemable Convertible Preferred Stock Warrants [Line Items]              
Weighted average price per share | $ / shares       $ 12.00 $ 12.00    
Earnout Shares [Member] | Tranche Two [Member]              
Redeemable Convertible Preferred Stock Warrants [Line Items]              
Weighted average price per share | $ / shares       18.00 18.00    
Earnout Shares [Member] | Tranche Three [Member]              
Redeemable Convertible Preferred Stock Warrants [Line Items]              
Weighted average price per share | $ / shares       24.00 24.00    
Earnout Shares [Member] | Tranche Four [Member]              
Redeemable Convertible Preferred Stock Warrants [Line Items]              
Weighted average price per share | $ / shares       32.00 32.00    
Earnout Shares [Member] | Tranche Five [Member]              
Redeemable Convertible Preferred Stock Warrants [Line Items]              
Weighted average price per share | $ / shares       $ 50.00 $ 50.00    
Legacy Jobys              
Redeemable Convertible Preferred Stock Warrants [Line Items]              
Stock issued during period for warrants, shares | shares       752,732 752,732    
Redeemable Convertible Preferred Stock [Member] | Legacy Jobys              
Redeemable Convertible Preferred Stock Warrants [Line Items]              
Class of warrants exercise price per share | $ / shares   $ 0.0029 $ 0.0029        
Redeemable Preferred Stock, Fair Value Disclosure   $ 600,000 $ 600,000        
Exchange ratio   3.4572% 3.4572%        
Measurement Input, Share Price [Member]              
Redeemable Convertible Preferred Stock Warrants [Line Items]              
Warrants and Rights Outstanding, Measurement Input   8,770 8,770        
Warrants Issued In March Two Thousand And Seventeen [Member] | Redeemable Convertible Preferred Stock [Member]              
Redeemable Convertible Preferred Stock Warrants [Line Items]              
Class of warrants exercise price per share | $ / shares       $ 0.029 $ 0.029   $ 0.194
Warrants Issued In March Two Thousand And Eighteen [Member] | Warrants Issued In Connection With Convertible Notes [Member]              
Redeemable Convertible Preferred Stock Warrants [Line Items]              
Class of warrant or right, number of securities called by warrants or rights | shares       539,675 539,675   218,840
InQ Tel [Member]              
Redeemable Convertible Preferred Stock Warrants [Line Items]              
Amount received from In-Q-Tel   $ 1,000,000.0 $ 1,000,000.0        
Class of warrants exercise price per share | $ / shares   $ 0.0029 $ 0.0029        
Warrants and Rights Outstanding, Term   10 years 10 years        
Warrants Not Settleable in Cash, Fair Value Disclosure   $ 600,000 $ 600,000        
Government Grants     $ 1,000,000.0        
InQ Tel [Member] | Measurement Input, Price Volatility [Member]              
Redeemable Convertible Preferred Stock Warrants [Line Items]              
Warrants and Rights Outstanding, Measurement Input   60.2 60.2        
InQ Tel [Member] | Measurement Input, Risk Free Interest Rate [Member]              
Redeemable Convertible Preferred Stock Warrants [Line Items]              
Warrants and Rights Outstanding, Measurement Input   0.07 0.07        
InQ Tel [Member] | Measurement Input, Expected Term [Member]              
Redeemable Convertible Preferred Stock Warrants [Line Items]              
Weighted average expected term | yr   1.1          
InQ Tel [Member] | Measurement Input, Expected Dividend Rate [Member]              
Redeemable Convertible Preferred Stock Warrants [Line Items]              
Warrants and Rights Outstanding, Measurement Input   0 0        
InQ Tel [Member] | Series C Preferred Stock [Member]              
Redeemable Convertible Preferred Stock Warrants [Line Items]              
Number of warrants issued for preferred stock conversion | shares   68,649 68,649