Revenue - Schedule of Disaggregation of Revenue (Details) - Heliogen, Inc. [Member] - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024	Dec. 31, 2023
Schedule of Disaggregation of Revenue [Line Items]
Total services revenue		$ 786		$ 1,740	$ 19,844	$ 888
Grant revenue	114	1,475	114	2,049	3,380	3,557
Total revenues	114	2,261	114	3,789	23,224	4,445
Project revenue [Member]
Schedule of Disaggregation of Revenue [Line Items]
Total services revenue		442		975	19,065	300
Engineering services revenue [Member]
Schedule of Disaggregation of Revenue [Line Items]
Total services revenue		$ 344		$ 765	$ 779	$ 588

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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 before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details

Zeo Energy Corp. S-1