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Basis of Presentation and Significant Accounting Policies - Narrative (Details) - USD ($) | 6 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jun. 30, 2026 | Jun. 30, 2025 | Dec. 31, 2024 | Dec. 31, 2025
Related Party Transaction [Line Items] |  |  |  |
Allowance for doubtful accounts specific reserves, additions | $ 0 | $ 100,000 |  |
Fair Value, Inputs, Level 1 |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Cash equivalents and marketable securities at fair value | 70,500,000 |  |  | $ 113,600,000
Puerto Rico Electric Power Authority (PREPA) | Cobra Acquisitions |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Proceeds from PREPA under settlement agreement |  |  | $ 168,400,000 |
Second installment of administrative expense claim pending | $ 20,000,000.0 |  |  |
Minimum |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Accounts receivable, threshold period delinquent | 30 days |  |  |
Maximum |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Accounts receivable, threshold period delinquent | 60 days |  |  |

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