Quarterly report pursuant to Section 13 or 15(d)

Convertible Debt - June 2024 PPA and Supplemental Agreement (Details)

v3.24.3
Convertible Debt - June 2024 PPA and Supplemental Agreement (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2024
Aug. 28, 2024
Jul. 19, 2024
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Jun. 13, 2024
Feb. 09, 2023
Feb. 05, 2023
Dec. 31, 2022
Jul. 11, 2022
Debt Conversion [Line Items]                        
Proceeds from PPA, net of issuance costs           $ 135,995,000 $ 16,751,000          
Gain on extinguishment of debt and other       $ 1,812,000 $ 2,573,000 $ (22,650,000) 30,261,000          
Warrant exercise price (in dollars per share) $ 264.50     $ 264.50   $ 264.50            
Repayments on pre-paid purchase agreement           $ 48,165,000 $ 0          
Warrant Agreement                        
Debt Conversion [Line Items]                        
Warrants outstanding (in shares)                   2,200,000   2,700,000
Warrant exercise price (in dollars per share)                       $ 49.45
Yorkville Warrants                        
Debt Conversion [Line Items]                        
Aggregate limitation on the pre-paid advances     $ 100,000,000                  
Yorkville Warrants | Warrant Agreement                        
Debt Conversion [Line Items]                        
Warrants outstanding (in shares) 2,100,000     2,100,000   2,100,000         1,300,000  
Warrant exercise price (in dollars per share) $ 12.42     $ 12.42   $ 12.42     $ 24.15   $ 26.45  
July Yorkville Warrants | Warrant Agreement                        
Debt Conversion [Line Items]                        
Warrant exercise price (in dollars per share)     $ 2.70                  
August Yorkville Warrants | Warrant Agreement                        
Debt Conversion [Line Items]                        
Warrant exercise price (in dollars per share)   $ 1.76                    
Pre-paid Advance, July 2024                        
Debt Conversion [Line Items]                        
Proceeds from prepaid advance agreement     $ 14,100,000                  
Exchange cap, maximum ownership percent     19.99%                  
Pre-paid Advance, July 2024 | Common Stock                        
Debt Conversion [Line Items]                        
Shares issued, price per share (in dollars per share)     $ 2.70                  
Pre-paid Advance, July 2024 | Yorkville Warrants                        
Debt Conversion [Line Items]                        
Proceeds from PPA, net of issuance costs     $ 15,000,000                  
Pre-paid Advance, July 2024 | July Yorkville Warrants | Common Stock                        
Debt Conversion [Line Items]                        
Warrants outstanding (in shares)     2,800,000                  
PIPE | August Yorkville Warrants | Warrant Agreement                        
Debt Conversion [Line Items]                        
Warrants outstanding (in shares)   2,800,000                    
Yorkville | Initial July Prepaid Advance                        
Debt Conversion [Line Items]                        
Proceeds from PPA, net of issuance costs   $ 15,000,000.0                    
Yorkville | June 2024 PPA                        
Debt Conversion [Line Items]                        
Proceeds from PPA, net of issuance costs $ 0                      
Proceed from commitment fee and the purchase price discount provided for prepaid advance agreement               $ 14,100,000        
Long-term debt   15,000,000.0                    
Interest payable   200,000                    
Gain on extinguishment of debt and other           $ 3,600,000            
Yorkville | First Supplemental Advance                        
Debt Conversion [Line Items]                        
Proceeds from PPA, net of issuance costs   25,200,000                    
Gain on extinguishment of debt and other   300,000                    
Proceeds from prepaid advance agreement   $ 9,400,000                    
Supplemental purchase (in dollars per share)   $ 1.76                    
Issuance of shares under legal settlement (in shares)   3,800,000                    
Repayments on pre-paid purchase agreement           $ 20,000,000