Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events - Additional Information (Detail)

v3.21.2
Subsequent Events - Additional Information (Detail) - EIB warrants [Member]
€ in Thousands, $ in Thousands
9 Months Ended
Nov. 08, 2021
EUR (€)
Oct. 18, 2021
EUR (€)
shares
Oct. 14, 2021
Sep. 24, 2021
shares
Sep. 30, 2021
EUR (€)
Oct. 18, 2021
USD ($)
Subsequent Event [Line Items]            
Number of trading days for determining volume-weighted average price       20 days    
Expected settlement amount         € 9,670  
Redemption of warrant Tranche B [Member]            
Subsequent Event [Line Items]            
Number of warrants to be cancelled | shares       775,966    
Subsequent Event [Member]            
Subsequent Event [Line Items]            
Number of trading days for determining volume-weighted average price     20 days      
Expected settlement amount   € 7,595        
Restricted cash | $           $ 12,801
Subsequent Event [Member] | Redemption of warrant Tranche B [Member]            
Subsequent Event [Line Items]            
Number of warrants to be cancelled | shares   775,966        
Subsequent Event [Member] | Redemption of warrant including Tranche A and Tranche B [Member]            
Subsequent Event [Line Items]            
Payment for redemption of warrant total € 17,265