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Summary of significant accounting policies Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2024
Accounting Policies [Abstract]  
Disaggregation of Revenue
The following table further disaggregates our revenue by major source by segment for the years ended December 31, 2024 and 2023.
Years Ended
December 31, 2024December 31, 2023
Products:
Cogeneration$2,677,930 $2,761,667 
Chiller1,647,374 5,303,978 
Engineered Accessories118,692 794,301 
Total Products Revenue4,443,996 8,859,946 
Services16,074,870 14,523,054 
Energy production2,100,670 1,756,419 
Total revenue$22,619,536 $25,139,419