Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Additional Information (Detail)

v3.21.2
Long-Term Debt - Additional Information (Detail)
€ in Thousands, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
USD ($)
shares
Sep. 24, 2021
shares
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Sep. 30, 2021
USD ($)
Sep. 30, 2021
EUR (€)
Sep. 30, 2020
USD ($)
Jun. 30, 2021
USD ($)
May 17, 2021
USD ($)
Dec. 31, 2020
USD ($)
Debt Instrument [Line Items]                    
Interest expense long term debt     $ 2,924 $ 309 $ 4,017   $ 1,063      
Debt issuance costs, net $ 26,291   26,291   26,291         $ 4,798
Gain (Loss) on extinguishment of Debt         (2,277)          
Long-term Debt, Fair Value               $ 8,922    
Issuance of shares to FP Credit Partners, L.P. $ 14,803   $ 14,804   $ 22,868          
EIB warrants [Member]                    
Debt Instrument [Line Items]                    
Number of trading days for determining volume-weighted average price   20 days                
Expected settlement amount | €           € 9,670        
EIB warrants [Member] | Redemption of warrant Tranche B [Member]                    
Debt Instrument [Line Items]                    
Number of warrants to be cancelled | shares   775,966                
FP Term Loan [Member]                    
Debt Instrument [Line Items]                    
Long term debt interest rate 9.00%   9.00%   9.00%          
Debt conversion converted instrument common stock issued | shares 1,490,769                  
FP Term Loan [Member] | Debt Conversion Election Option Unexercised [Member]                    
Debt Instrument [Line Items]                    
Increase (Decrease) in Interest rate 4.00%                  
Eastward and EIB Loan Facility [Member] | Other Expense [Member]                    
Debt Instrument [Line Items]                    
Gain (Loss) on extinguishment of Debt         $ 4,954          
PPP Loan [Member] | Other Expense [Member]                    
Debt Instrument [Line Items]                    
Gain (Loss) on extinguishment of Debt         $ 1,699          
Credit Agreement With FP Credit Partners LP [Member] | FP Term Loan [Member]                    
Debt Instrument [Line Items]                    
Debt instrument face amount                 $ 70,000  
Debt issuance costs, net                 12,277  
Amount held in restricted cash account for extinguishment of debt                 $ 12,801  
Long term debt interest rate                 8.50%  
Long-term debt maturity date Apr. 15, 2026   Apr. 15, 2026   Apr. 15, 2026          
Long term debt prepayment penalty $ 17,500   $ 17,500   $ 17,500          
Debt instrument covenant minimum unrestricted cash to be maintained $ 15,000   15,000   15,000          
Debt conversion converted instrument common stock issued | shares 977,723                  
Debt conversion, converted instrument amount $ 8,065                  
Credit Agreement With FP Credit Partners LP [Member] | FP Term Loan [Member] | Maximum [Member]                    
Debt Instrument [Line Items]                    
Long term debt prepayment penalty $ 49,000   $ 49,000   $ 49,000          
Credit Agreement With FP Credit Partners LP [Member] | FP Term Loan [Member] | Debt Conversion Election Option Exercised [Member]                    
Debt Instrument [Line Items]                    
Increase (Decrease) in Interest rate 9.00%