Annual report pursuant to Section 13 and 15(d)

Debt and Financing Lease Liabilities - Energy Asset Construction Facilities (Details)

v3.24.0.1
Debt and Financing Lease Liabilities - Energy Asset Construction Facilities (Details) - Revolving Credit Facility
 4 Months Ended 8 Months Ended 12 Months Ended 13 Months Ended
Aug. 18, 2023
USD ($)
Apr. 18, 2023
USD ($)
lender
Mar. 31, 2023
CAD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Jun. 30, 2022
USD ($)
Mar. 31, 2022
USD ($)
Feb. 28, 2022
USD ($)
Jun. 30, 2020
USD ($)
Debt Instrument [Line Items]                      
Maximum borrowing capacity               $ 725,000,000      
Line of Credit                      
Debt Instrument [Line Items]                      
Maximum borrowing capacity                 $ 200,000,000 $ 180,000,000  
Long-term debt, gross       $ 470,248,000 $ 470,248,000 $ 470,248,000 $ 45,391,000        
Remaining borrowing capacity       $ 37,489,000 $ 37,489,000 $ 37,489,000          
Stated interest rate (percent)       9.54% 9.54% 9.54%          
June 2020 Construction Revolver Loans Payable Due In March 2024 | Line of Credit                      
Debt Instrument [Line Items]                      
Debt interest rate (percent)       6.96% 6.96% 6.96%          
Maximum borrowing capacity                     $ 100,000,000
Net proceeds           $ 11,809,000          
Long-term debt, gross       $ 20,705,000 $ 20,705,000 20,705,000 $ 39,536,000        
Remaining borrowing capacity       $ 79,295,000 $ 79,295,000 79,295,000          
June 2020 Construction Revolver Loans Payable Due In March 2024 | Line of Credit | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate                      
Debt Instrument [Line Items]                      
Basis spread on variable rate             1.61%        
March 2023 Construction Credit Facility | Line of Credit                      
Debt Instrument [Line Items]                      
Maximum borrowing capacity     $ 100,000,000                
Net proceeds           $ 0          
Stated interest rate (percent)     2.00% 2.00% 2.00% 2.00%          
Line of credit facility, availability period     5 years                
March 2023 Construction Credit Facility | Line of Credit | Minimum                      
Debt Instrument [Line Items]                      
Stated interest rate (percent)       1.00% 1.00% 1.00%          
Agreement term           1 year          
March 2023 Construction Credit Facility | Line of Credit | Maximum                      
Debt Instrument [Line Items]                      
Stated interest rate (percent)       3.00% 3.00% 3.00%          
Agreement term           20 years          
Construction Credit Facility, Due July 2024 | Line of Credit                      
Debt Instrument [Line Items]                      
Stated interest rate (percent)   6.82%                  
Construction Credit Facility, Due July 2024 | Line of Credit | Corporate Joint Venture                      
Debt Instrument [Line Items]                      
Maximum borrowing capacity   $ 140,844,000                  
Net proceeds   $ 90,921,000     $ 43,493,000            
Number of lenders | lender   2                  
Construction Credit Facility Due August 2026 | Line of Credit                      
Debt Instrument [Line Items]                      
Stated interest rate (percent) 9.34%                    
Construction Credit Facility Due August 2026 | Line of Credit | Corporate Joint Venture                      
Debt Instrument [Line Items]                      
Maximum borrowing capacity $ 300,000,000                    
Basis spread on variable rate 4.00%                    
Net proceeds $ 200,000,000     $ 78,857,000              
Proceeds used to reimburse development and construction cost $ 187,000,000                    
Commitment fee percentage 0.25%                    
Maturity extension option period 1 year                    
Payment for extension fee $ 3,000,000