Quarterly report pursuant to Section 13 or 15(d)

Notes Payable - Additional Information (Details)

v3.21.2
Notes Payable - Additional Information (Details)
3 Months Ended 9 Months Ended
Jun. 02, 2021
USD ($)
Feb. 04, 2021
USD ($)
shares
May 01, 2020
USD ($)
shares
Apr. 16, 2020
USD ($)
d
$ / shares
Nov. 25, 2019
USD ($)
Sep. 30, 2021
USD ($)
$ / shares
shares
Sep. 30, 2021
USD ($)
$ / shares
shares
Jun. 01, 2021
USD ($)
Dec. 31, 2020
USD ($)
shares
Debt Instrument [Line Items]                  
Common stock, shares issued | shares           44,480,829 44,480,829   33,086,745
Business combination transaction related costs         $ 13,100,000   $ 405,000    
Common stock value           $ 4,000 4,000   $ 3,000 [1]
Warrants issued | shares     0            
Long-term portion of notes payable           189,647,000 189,647,000   2,700,000 [1]
Cowen Investments and Chardan                  
Debt Instrument [Line Items]                  
Debt instrument face amount     $ 2,700,000            
Aggregate settlement of investment shares | shares     440,595            
Cowen Investments                  
Debt Instrument [Line Items]                  
Debt instrument face amount     $ 2,300,000           2,300,000
Aggregate settlement of investment shares | shares     374,506            
Conversion of common stock shares | shares   303,171 303,171            
Business combination contingent consideration liability except accrued interest payable   $ 0              
Conversion of Note, shares | shares   303,171 303,171            
Cowen Investments | Other Current Liabilities                  
Debt Instrument [Line Items]                  
Accrued interest                 63,000
Chardan                  
Debt Instrument [Line Items]                  
Debt instrument face amount     $ 405,000     405,000 405,000   405,000
Aggregate settlement of investment shares | shares     66,089            
Loss on settlement     $ (200,000)            
Conversion of common stock shares | shares     53,501            
Conversion of Note, shares | shares     53,501            
Chardan | Other Current Liabilities                  
Debt Instrument [Line Items]                  
Accrued interest           29,000 29,000   $ 14,000
Cowen and Company, LLC and Chardan Capital markets, LLC                  
Debt Instrument [Line Items]                  
Business combination transaction related costs       $ 5,400,000          
Resale Registration Statement | Cowen and Company, LLC and Chardan Capital markets, LLC                  
Debt Instrument [Line Items]                  
Common stock value       $ 2,700,000          
Payment per share to repurchase warrants | $ / shares       $ 0.01          
Beneficial ownership limitation percentage       4.99%          
Settlement shares, threshold percentage       15.00%          
Settlement shares, trailing days | d       10          
Non-convertible Notes                  
Debt Instrument [Line Items]                  
Notes payable           $ 0 $ 0    
Convertible Notes                  
Debt Instrument [Line Items]                  
Debt instrument face amount               $ 200,000,000  
Debt instrument term             5 years    
Interest rate           6.125% 6.125%    
Conversion of common stock shares | shares             11,851,852    
Debt issuance costs,               $ 11,400,000  
Interest Nominal Rate           6.125% 6.125%    
Debt instrument, frequency of fee             semi-annually    
Debt instrument, commencement date             Dec. 01, 2021    
Conversion of Note, shares | shares             11,851,852    
Debt instrument, convertible price per share | $ / shares           $ 16.875 $ 16.875    
Debt instrument interest rate terms             i) the first anniversary of the issuance of the Merger Convertible Notes, subject to a holder’s prior right to convert, if the last reported sale price of the Parent Common Stock exceeds 150% of the conversion price for at least 20 trading days during the period of 30 consecutive trading days ending on, and including, the last trading day of the immediately preceding calendar quarter and (ii) the second anniversary of the issuance of the Merger Convertible Notes, subject to a holder’s prior right to convert, if the last reported sale price of the Parent Common Stock exceeds 130% of the conversion price for at least 20 trading days during the period of 30 consecutive trading days ending on, and including, the last trading day of the immediately preceding calendar quarter.    
Derivative liabilities           $ 0 $ 0    
Outstanding amount of convertible notes           189,200,000 189,200,000    
Contractual interest expense           3,100,000 4,100,000    
Amortization of debt issuance costs           409,000 $ 605,000    
Convertible Notes | First Anniversary                  
Debt Instrument [Line Items]                  
Convertible notes, threshold percentage             150.00%    
Convertible Notes | Second Anniversary                  
Debt Instrument [Line Items]                  
Convertible notes, threshold percentage             130.00%    
Convertible Notes | Resale Registration Statement | Cowen and Company, LLC and Chardan Capital markets, LLC                  
Debt Instrument [Line Items]                  
Convertible notes       $ 2,700,000          
Debt instrument term       3 years          
Repaid earlier interest rate issuance term       1 year          
Repaid after interest rate issuance term       2 years          
Interest rate       5.00%          
Convertible notes, threshold percentage       5.00%          
Convertible notes, trailing days | d       10          
Interest Nominal Rate       5.00%          
Convertible Notes                  
Debt Instrument [Line Items]                  
Outstanding principal balance             50.00%    
Proceeds of equity financing in an aggregate gross amount           $ 105,000,000.0 $ 105,000,000.0    
Common stock, shares issued | shares           8,400,000 8,400,000    
Common stock issued per share | $ / shares           $ 12.50 $ 12.50    
Esse Effe S.p.A                  
Debt Instrument [Line Items]                  
Cash consideration         6,000,000.0        
Debt instrument face amount $ 3,800,000                
Debt instrument, accrued interest 84,000,000                
Esse Effe S.p.A | Convertible Notes                  
Debt Instrument [Line Items]                  
Business combination convertible notes           $ 0 $ 0    
Esse Effe S.p.A | Convertible Notes                  
Debt Instrument [Line Items]                  
Notes payable           3,000,000.0 3,000,000.0    
Accrued interest           176,000 176,000    
Maya                  
Debt Instrument [Line Items]                  
Cash consideration         $ 1,500,000        
Maya | Convertible Notes                  
Debt Instrument [Line Items]                  
Business combination convertible notes           0 0    
Maya | Convertible Notes                  
Debt Instrument [Line Items]                  
Notes payable           750,000 750,000    
Accrued interest           44,000 44,000    
Debt instrument face amount 3,800,000                
Debt instrument, accrued interest $ 84,000,000                
Wilmington Trust National Association | Convertible Notes                  
Debt Instrument [Line Items]                  
Debt issuance costs,           $ 200,000,000 $ 200,000,000    
[1]

The condensed consolidated balance sheet as of December 31, 2020 has been derived from the audited consolidated financial statements as of that date.