Annual report [Section 13 and 15(d), not S-K Item 405]

Segment Information (Schedule of Segment Information) (Details)

v3.25.1
Segment Information (Schedule of Segment Information) (Details) - USD ($)
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Segment Reporting Information [Line Items]    
Sales $ 56,861,753 $ 79,632,709
Cost of sales 36,435,509 51,936,519
Gross profit 20,426,244 27,696,190
Selling, general and administrative expenses 27,054,166 29,074,578
Amortization expense 2,837,500 4,738,477
Fair value remeasurement of SUNation earnout consideration (1,000,000) 1,350,000
Goodwill impairment loss 3,101,981  
Intangible asset impairment loss 750,000  
Total operating expenses 32,743,647 35,163,055
Operating (loss) income (12,317,403) (7,466,865)
Investment and other income 144,529 191,584
(Loss) gain on sale of assets (822) 437,116
Fair value remeasurement of warrant liability (974,823)  
Fair value remeasurement of embedded derivative liability (65,617)  
Fair value remeasurement of contingent value rights 522,257 2,674,966
Interest expense (3,087,450) (2,657,517)
Loss on debt extinguishment (35,657)  
Other expense, net (3,497,583) 646,149
Operating loss from continuing operations before income taxes (15,814,986) (6,820,716)
Depreciation and amortization 3,153,832 5,136,420
Capital expenditures 32,785 655,691
Assets 45,712,732 58,172,811
SUNation [Member]    
Segment Reporting Information [Line Items]    
Sales 39,733,362 52,363,710
Cost of sales 24,639,695 32,992,901
Gross profit 15,093,667 19,370,809
Selling, general and administrative expenses 15,265,443 16,178,126
Amortization expense 812,500 1,362,500
Total operating expenses 16,077,943 17,540,626
Operating (loss) income (984,276) 1,830,183
Investment and other income 25,920 35,633
Interest expense (74,507) (74,077)
Other expense, net (48,587) (38,443)
Operating loss from continuing operations before income taxes (1,032,863) 1,791,740
Depreciation and amortization 1,031,418 1,676,842
Capital expenditures 24,155 473,236
Assets 26,127,816 28,738,285
HEC [Member]    
Segment Reporting Information [Line Items]    
Sales 17,128,391 27,268,999
Cost of sales 11,795,814 18,943,618
Gross profit 5,332,577 8,325,381
Selling, general and administrative expenses 4,530,879 5,448,385
Amortization expense 2,025,000 2,025,000
Goodwill impairment loss 3,101,981  
Intangible asset impairment loss 750,000  
Total operating expenses 10,407,860 7,473,385
Operating (loss) income (5,075,283) 851,996
Investment and other income 17,742 9,773
(Loss) gain on sale of assets 6,118 (5,279)
Other expense, net 23,860 4,494
Operating loss from continuing operations before income taxes (5,051,423) 856,490
Depreciation and amortization 2,120,364 2,105,685
Capital expenditures 8,630 173,080
Assets 18,150,306 26,097,414
Corporate and Other [Member]    
Segment Reporting Information [Line Items]    
Selling, general and administrative expenses 7,257,844 7,448,067
Amortization expense   1,350,977
Fair value remeasurement of SUNation earnout consideration (1,000,000) 1,350,000
Total operating expenses 6,257,844 10,149,044
Operating (loss) income (6,257,844) (10,149,044)
Investment and other income 100,867 146,178
(Loss) gain on sale of assets (6,940) 442,395
Fair value remeasurement of warrant liability (974,823)  
Fair value remeasurement of embedded derivative liability (65,617)  
Fair value remeasurement of contingent value rights 522,257 2,674,966
Interest expense (3,012,943) (2,583,440)
Loss on debt extinguishment (35,657)  
Other expense, net (3,472,856) 680,099
Operating loss from continuing operations before income taxes (9,730,700) (9,468,945)
Depreciation and amortization 2,050 1,353,893
Capital expenditures   9,375
Assets $ 1,434,610 $ 3,337,112