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Derivative Instruments (Details 2) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Energy contracts and options [Member] | Cost of revenues [Member] |  |  |  |
Effects of derivative instruments on the consolidated statements of operations |  |  |  |
Amount of Gain (Loss) Recognized on Derivatives | $ (4,461) | $ 35,011 | $ (21,590) | $ 102,060

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