Quarterly report [Sections 13 or 15(d)]

Segment Information (Schedule of Segment Information) (Details)

v3.25.1
Segment Information (Schedule of Segment Information) (Details) - USD ($)
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Segment Reporting Information [Line Items]      
Sales $ 12,636,638 $ 13,219,197  
Cost of sales 8,205,313 8,413,749  
Gross profit 4,431,325 4,805,448  
Selling, general and administrative expenses 6,039,298 6,629,027  
Amortization expense 559,375 709,375  
Fair value remeasurement of SUNation earnout consideration   (350,000)  
Total operating expenses 6,598,673 6,988,402  
Operating loss (2,167,348) (2,182,954)  
Investment and other income 48,165 45,841  
(Loss) gain on sale of assets   6,118  
Fair value remeasurement of warrant liability   3,728,593  
Fair value remeasurement of contingent forward contract 109,492    
Fair value remeasurement of contingent value rights 19,179 376,085  
Financing fees (576,594)    
Interest expense (571,240) (764,870)  
Loss on debt extinguishment (343,471)    
Other (expense) income, net (1,314,469) 3,391,767  
Net (loss) income before income taxes (3,481,817) 1,208,813  
Depreciation and amortization 627,315 801,792  
Capital expenditures   5,594  
Assets 44,427,672 54,654,357 $ 45,712,732
SUNation [Member]      
Segment Reporting Information [Line Items]      
Sales 9,544,554 9,752,970  
Cost of sales 5,871,972 5,801,760  
Gross profit 3,672,582 3,951,210  
Selling, general and administrative expenses 3,847,500 3,872,455  
Amortization expense 203,125 203,125  
Total operating expenses 4,050,625 4,075,580  
Operating loss (378,043) (124,370)  
Investment and other income 7,525 4,657  
Interest expense (15,857) (22,262)  
Other (expense) income, net (8,332) (17,605)  
Net (loss) income before income taxes (386,375) (141,975)  
Depreciation and amortization 251,050 270,603  
Assets 25,302,335 27,568,483  
HEC [Member]      
Segment Reporting Information [Line Items]      
Sales 3,092,084 3,466,227  
Cost of sales 2,333,341 2,611,989  
Gross profit 758,743 854,238  
Selling, general and administrative expenses 976,674 1,002,052  
Amortization expense 356,250 506,250  
Total operating expenses 1,332,924 1,508,302  
Operating loss (574,181) (654,064)  
Investment and other income 7,276 1,807  
(Loss) gain on sale of assets   6,118  
Other (expense) income, net 7,276 7,925  
Net (loss) income before income taxes (566,905) (646,139)  
Depreciation and amortization 376,265 530,421  
Capital expenditures   5,594  
Assets 17,320,441 23,575,775  
Corporate and Other [Member]      
Segment Reporting Information [Line Items]      
Selling, general and administrative expenses 1,215,124 1,754,520  
Fair value remeasurement of SUNation earnout consideration   (350,000)  
Total operating expenses 1,215,124 1,404,520  
Operating loss (1,215,124) (1,404,520)  
Investment and other income 33,364 39,377  
Fair value remeasurement of warrant liability   3,728,593  
Fair value remeasurement of contingent forward contract 109,492    
Fair value remeasurement of contingent value rights 19,179 376,085  
Financing fees (576,594)    
Interest expense (555,383) (742,608)  
Loss on debt extinguishment (343,471)    
Other (expense) income, net (1,313,413) 3,401,447  
Net (loss) income before income taxes (2,528,537) 1,996,927  
Depreciation and amortization   768  
Assets $ 1,804,896 $ 3,510,099