Quarterly report pursuant to Section 13 or 15(d)

Description of business and basis of presentation - Additional Information (Details)

v3.24.1.u1
Description of business and basis of presentation - Additional Information (Details) - USD ($)
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Business Acquisition [Line Items]      
Ownerhsip interest in American DG New York, LLC (percent) 51.00%    
Employee retention credit $ 0 $ (667,121)  
Backlog 5,554,599    
Increase (Decrease) in Working Capital (1,322,899)    
Working Capital, Net $ 8,499,647   $ 9,822,546