v3.26.1
Revenue Recognition (Schedule of Disaggregation of Revenues) (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Disaggregation of Revenue [Line Items]        
Revenue $ 8,161,987 $ 13,064,254 $ 15,356,436 $ 25,700,892
SUNation NY [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 5,374,665 9,820,849 10,528,508 19,365,403
SUNation NY [Member] | Performance Obligations Satisfied at a Point in Time [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 3,707,300 8,558,857 7,513,837 16,827,523
SUNation NY [Member] | Performance Obligations Satisfied Over Time [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 1,667,365 1,261,992 3,014,671 2,537,880
SUNation NY [Member] | Residential Contracts [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 3,022,948 8,016,690 6,417,981 15,912,812
SUNation NY [Member] | Commercial Contracts [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 1,667,365 1,261,992 3,014,671 2,537,880
SUNation NY [Member] | Service Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 684,352 542,167 1,095,856 914,711
HEC [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 2,787,322 3,243,405 4,827,928 6,335,489
HEC [Member] | Performance Obligations Satisfied at a Point in Time [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 2,737,264 3,104,086 4,651,734 6,196,170
HEC [Member] | Performance Obligations Satisfied Over Time [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 50,058 139,319 176,194 139,319
HEC [Member] | Residential Contracts [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 2,526,115 2,727,495 4,150,492 5,466,295
HEC [Member] | Commercial Contracts [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 50,058 139,319 176,194 139,319
HEC [Member] | Service Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue $ 211,149 $ 376,591 $ 501,242 $ 729,875