Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Narrative (Details)

v3.24.1
Fair Value Measurements - Narrative (Details)
$ / shares in Units, $ in Thousands, shares in Millions
 12 Months Ended
Oct. 05, 2023
USD ($)
$ / shares
Apr. 24, 2023
USD ($)
$ / shares
Jul. 22, 2022
$ / shares
Jul. 21, 2022
Jul. 20, 2022
$ / shares
Dec. 21, 2020
item
$ / shares
shares
Dec. 31, 2023
USD ($)
$ / shares
shares
Dec. 31, 2022
USD ($)
$ / shares
Aug. 02, 2023
USD ($)
Apr. 23, 2023
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Number of tranches for issuance | item           3,000        
Number of shares issued or issuable (in shares) | shares             10.0      
Purchase share price (in dollars per share) | $ / shares             $ 0.63      
Expected volatility             5.30%      
Purchase price of common stock, percent     110.00% 95.00% 120.00%   130.40%      
Dividend yield             0.00%      
Expected term (years)             10 months 20 days      
Derivative, notional amount             $ 3,700      
Loss on fair value change in derivative asset $ 6,000           $ 5,966 $ 0    
Derivative, Gain, Statement of Income or Comprehensive Income [Extensible Enumeration]             Gain on fair value change in contingent earnout shares liability      
Convertible Debt                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Purchase price of common stock, percent   95.00%                
Derivative, notional amount $ 6,000                  
Gain on fair value change in derivative asset             $ 2,900      
Yorkville Warrants | Convertible Debt                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Long-term debt             1,300   $ 1,300  
Y A I I P N Ltd                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Purchase share price (in dollars per share) | $ / shares   $ 0.14 $ 0.50   $ 1.00          
Y A I I P N Ltd | Convertible Debt                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Purchase share price (in dollars per share) | $ / shares   $ 0.10                
Aggregate fair value   $ 41,400         800   $ 800 $ 45,100
Y A I I P N Ltd | Third Pre Paid Advance Agreement                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Purchase share price (in dollars per share) | $ / shares $ 0.49                  
Expected volatility 5.30%                  
Purchase price of common stock, percent 111.20%                  
Dividend yield 0.00%                  
Expected term (years) 1 year 2 months 12 days                  
Purchase and Sale Agreement | Convertible Debt                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Loss on fair value change in derivative asset             $ 400      
Purchase and Sale Agreement | Terex USA, LLC                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Purchase share price (in dollars per share) | $ / shares             $ 0.26      
Expected volatility             5.30%      
Purchase price of common stock, percent             118.40%      
Dividend yield             0.00%      
Expected term (years)             3 months 7 days      
Derivative, notional amount             $ 500      
Money market funds, at carrying value             2,300      
Purchase and Sale Agreement | Terex USA, LLC | Convertible Debt                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Aggregate fair value             $ 900      
Preferred Stock Purchase Agreement                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Purchase share price (in dollars per share) | $ / shares             $ 0.26      
Expected volatility             3.80%      
Purchase price of common stock, percent             121.70%      
Dividend yield             0.00%      
Expected term (years)             4 years 9 months 18 days      
Derivative, notional amount             $ 34,100      
Preferred Stock Purchase Agreement | Convertible Debt                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Aggregate fair value             25,900      
Gain on fair value change in derivative asset             $ 8,200      
Contingent Consideration, Earnout Shares, Tranche 1                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Contingent consideration number of earnout shares | shares           5.0        
Earnout share price target | $ / shares               $ 18.00    
Contingent earnout shares liability                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Contingent consideration number of earnout shares | shares           15.0        
Contingent Consideration, Earnout Shares, Tranche 2                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Contingent consideration number of earnout shares | shares           5.0        
Earnout share price target | $ / shares           $ 25.00        
Share price target period           4 years        
Contingent Consideration, Earnout Shares, Tranche 3                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Contingent consideration number of earnout shares | shares           5.0        
Earnout share price target | $ / shares           $ 30.00        
Share price target period           5 years