Acquisition of Foresight Energy, Ltd. - Summary of Supplemental Information of Operating Results (Details) - fSight [Member] - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2023	Jun. 30, 2023
Business Acquisition [Line Items]
Net revenue	$ 158	$ 242
Net loss	$ (299)	$ (556)

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income after deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details