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Nature of Business, Liquidity and Basis of Presentation (Details)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 01, 2023
USD ($)
May 16, 2023
USD ($)
Mar. 20, 2023
shares
Jun. 30, 2023
USD ($)
customer
Jun. 30, 2022
customer
Jun. 30, 2023
USD ($)
customer
Jun. 30, 2022
customer
Dec. 31, 2022
USD ($)
customer
Subsidiary, Sale of Stock [Line Items]                
Long-term debt       $ 957,830,000   $ 957,830,000   $ 411,579,000
Sales Revenue, Net | Customer Concentration Risk                
Subsidiary, Sale of Stock [Line Items]                
Number of customers | customer       3 2 3 2  
Sales Revenue, Net | Customer Concentration Risk | Customer One                
Subsidiary, Sale of Stock [Line Items]                
Concentration risk, percentage       39.00% 57.00% 40.00% 45.00%  
Sales Revenue, Net | Customer Concentration Risk | Customer Two                
Subsidiary, Sale of Stock [Line Items]                
Concentration risk, percentage       22.00% 16.00% 13.00% 15.00%  
Sales Revenue, Net | Customer Concentration Risk | Customer Three                
Subsidiary, Sale of Stock [Line Items]                
Concentration risk, percentage       12.00%   12.00%    
Accounts Receivable | Customer Concentration Risk                
Subsidiary, Sale of Stock [Line Items]                
Number of customers | customer           2   1
Accounts Receivable | Customer Concentration Risk | Customer One                
Subsidiary, Sale of Stock [Line Items]                
Concentration risk, percentage           65.00%   75.00%
Accounts Receivable | Customer Concentration Risk | Customer Two                
Subsidiary, Sale of Stock [Line Items]                
Concentration risk, percentage           19.00%    
Asia Pacific | Sales Revenue, Net | Geographic Concentration Risk                
Subsidiary, Sale of Stock [Line Items]                
Concentration risk, percentage       27.00% 62.00% 17.00% 63.00%  
3% Green Convertible Senior Notes due June 2028                
Subsidiary, Sale of Stock [Line Items]                
Redemption price, percentage   130.00%            
10.25% Senior Secured Notes due March 2027                
Subsidiary, Sale of Stock [Line Items]                
Interest rate percentage 10.25%              
Proceeds from debt, net of issuance costs $ 60,900,000              
Redemption price, percentage 104.00%              
SK Ecoplant | Second Tranche Closing                
Subsidiary, Sale of Stock [Line Items]                
Loan agreement term     5 years          
SK Ecoplant | Series B preferred | Second Tranche Closing                
Subsidiary, Sale of Stock [Line Items]                
Shares sold in offering (in shares) | shares     13,491,701          
Recourse Debt                
Subsidiary, Sale of Stock [Line Items]                
Long-term debt       $ 839,223,000   $ 839,223,000   $ 285,792,000
Senior Secured Notes | 3% Green Convertible Senior Notes due June 2028                
Subsidiary, Sale of Stock [Line Items]                
Long-term debt       $ 613,407,000   $ 613,407,000    
Debt face amount   $ 632,500,000            
Interest rate percentage   3.00%   3.00%   3.00%    
Debt instrument, unamortized discount   $ 15,800,000   $ 2,400,000   $ 2,400,000    
Debt other issuance costs, net   3,800,000   $ 500,000   $ 500,000    
Proceeds from debt, net of issuance costs   $ 612,900,000            
Senior Secured Notes | 10.25% Senior Secured Notes due March 2027                
Subsidiary, Sale of Stock [Line Items]                
Long-term debt               $ 60,960,000
Interest rate percentage       10.25%   10.25%   10.25%