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Related Party Transactions (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Related Party Transaction [Line Items] |  |  |  |  |
Outstanding balance | $ 262,955 |  | $ 262,955 |  | $ 261,161
Related Party | TOTALEnergies S.E. |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Proceeds from related party |  |  |  | $ 1,400 |
Related Party | SAFE&CEC S.r.l. |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Proceeds from related party |  | $ 100 |  | 300 |
Receivables from related party | 500 |  | 500 |  | 300
Payable to related parties |  |  |  |  | 8,100
Outstanding balance | 3,400 |  | 3,400 |  |
Related Party | Management Fee for Services | TotalEnergies JV and bpJV |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Proceeds from related party | 800 | 500 | 1,600 | 900 |
Receivables from related party | 700 |  | 700 |  | 300
Related Party | Business Expenses Reimbursement | TOTALEnergies S.E. |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Related party expense | 1,600 | 1,800 | 3,200 | 2,500 |
Related Party | Business Expenses Reimbursement | SAFE&CEC S.r.l. |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Related party expense |  | 6,200 | 2,500 | 9,200 |
Related Party | Business Expenses Reimbursement | TotalEnergies JV and bpJV |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Receivables from related party | 600 |  | 600 |  | 700
Related party expense |  | 800 | 100 | 1,200 |
Related Party | Management Fee for Services & Business Expenses Reimbursement | TotalEnergies JV and bpJV |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Proceeds from related party | 1,000 | 2,700 | 1,900 | 3,000 |
Related party expense |  | 0 |  | 0 |
Related Party | Sharing of Environmental Credits | TotalEnergies JV and bpJV |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Related party expense | 1,200 |  | 2,300 |  |
Payable to related parties | 400 |  | 400 |  | 600
Other Equity Method Investees | Rimere |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Proceeds from related party |  | 0 |  | 0 |
Receivables from related party | 100 |  | 100 |  | 0
Other Equity Method Investees | Management Fee for Services | Rimere |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Proceeds from related party | 200 | 200 | 300 | 300 |
Receivables from related party | 100 |  | 100 |  | 700
Other Equity Method Investees | Loan Commitment | Rimere |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Amount provided for funding in certain equity method investee | 0 | $ 1,200 | 3,500 | $ 2,300 |
Other Equity Method Investees | Loan Commitment | Convertible promissory note | Rimere |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Receivables from related party | 3,500 |  | 3,500 |  | $ 2,300
Other Equity Method Investees | Equipment Sold | Rimere |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Proceeds from related party | $ 100 |  | $ 100 |  |

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