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Revenues - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Disaggregation of Revenue [Line Items] |  |  |  |
Typical length of contract |  |  | Electricity and natural gas products may be sold as fixed-price or variable-price products. The typical length of a contract to provide electricity and/or natural gas is 12 months. |
Bad debt expense |  |  | $ 833 | $ 1,321
Electric and Gas Revenue |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Excise and sales taxes | $ 200 | $ 200 | 500 | 600
Cost of Services Energy Services |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Excise and sales taxes | $ 1,500 | $ 1,300 | $ 3,300 | $ 2,700

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