v3.24.3
Overview (Details)
3 Months Ended 9 Months Ended
Jan. 31, 2025
USD ($)
Nov. 01, 2024
USD ($)
Oct. 31, 2024
USD ($)
Aug. 31, 2024
USD ($)
Aug. 29, 2024
USD ($)
Jun. 21, 2024
USD ($)
installment
Sep. 30, 2024
USD ($)
Sep. 30, 2023
USD ($)
Sep. 30, 2024
USD ($)
segment
Sep. 30, 2023
USD ($)
Dec. 31, 2023
USD ($)
Aug. 31, 2023
USD ($)
Jul. 29, 2022
USD ($)
Line of Credit Facility [Line Items]                          
Number of reportable segments | segment                 1        
Number of operating segments | segment                 1        
Net (loss) income attributable to shareholders             $ (342,866,000) $ 14,932,000 $ (417,746,000) $ (188,298,000)      
Net cash used in operating activities                 111,252,000 107,578,000      
Accumulated deficit             1,293,592,000   1,293,592,000   $ 875,846,000    
Cash and cash equivalents             23,015,000 $ 57,970,000 23,015,000 57,970,000 69,473,000    
Working capital             74,080,000   74,080,000        
Loan commitment assets             $ 58,525,000   58,525,000   $ 0    
Proceeds from issuance of secured debt                 $ 98,575,000 $ 0      
Delayed Draw Term Loan | Secured Debt                          
Line of Credit Facility [Line Items]                          
Principal           $ 210,500,000              
Number of installments | installment           4              
Proceeds from issuance of secured debt       $ 30,000,000 $ 30,000,000 $ 75,000,000              
Percentage of original issue discount         5.00% 5.00%              
Delayed Draw Term Loan | Secured Debt | Subsequent event                          
Line of Credit Facility [Line Items]                          
Proceeds from issuance of secured debt   $ 65,000,000 $ 65,000,000                    
Proceeds from issuance of secured debt, net of original issue discount   $ 61,750,000                      
Delayed Draw Term Loan | Secured Debt | Forecast                          
Line of Credit Facility [Line Items]                          
Proceeds from issuance of secured debt $ 40,500,000                        
Credit Facility | Line of Credit | Revolving Credit Facility                          
Line of Credit Facility [Line Items]                          
Maximum borrowing capacity           $ 105,000,000              
Senior Secured Term Loan | Secured Debt                          
Line of Credit Facility [Line Items]                          
Principal                         $ 100,000,000
DOE Clean Energy Financing Program | Notes Payable                          
Line of Credit Facility [Line Items]                          
Aggregate principal amount                       $ 398,600,000