Quarterly report [Sections 13 or 15(d)]

Segment Information (Schedule of Segment Information) (Details)

v3.25.2
Segment Information (Schedule of Segment Information) (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Segment Reporting Information [Line Items]          
Sales $ 13,064,254 $ 13,549,420 $ 25,700,892 $ 26,768,617  
Cost of sales 8,224,737 8,757,066 16,430,050 17,170,815  
Gross profit 4,839,517 4,792,354 9,270,842 9,597,802  
Selling, general and administrative expenses 6,443,729 6,558,923 12,483,027 13,187,950  
Amortization expense 559,375 709,375 1,118,750 1,418,750  
Fair value remeasurement of SUNation earnout consideration   (450,000)   (800,000)  
Total operating expenses 7,003,104 6,818,298 13,601,777 13,806,700  
Operating (loss) income (2,163,587) (2,025,944) (4,330,935) (4,208,898)  
Investment and other income 27,661 27,325 75,826 73,166  
(Loss) gain on sale of assets       6,118  
Fair value remeasurement of warrant liability (7,531,044) (3,267,571) (7,531,044) 461,022  
Fair value remeasurement of embedded derivative liability   (1,055,600)   (1,055,600)  
Fair value remeasurement of contingent forward contract 789,588   899,080    
Fair value remeasurement of contingent value rights 6,271 116,775 25,450 492,860  
Financing fees (559,938)   (1,136,532)    
Interest expense (162,130) (735,633) (733,370) (1,500,503)  
Loss on debt extinguishment     (343,471)    
Other (expense) income, net (7,429,592) (4,914,704) (8,744,061) (1,522,937)  
Net loss before income taxes (9,593,179) (6,940,648) (13,074,996) (5,731,835)  
Depreciation and amortization 625,429 786,772 1,252,744 1,588,564  
Capital expenditures 8,817 11,985 8,817 17,579  
Assets 44,129,850 52,853,691 44,129,850 52,853,691 $ 45,712,732
SUNation [Member]          
Segment Reporting Information [Line Items]          
Sales 9,820,849 9,731,647 19,365,403 19,484,617  
Cost of sales 5,859,827 6,018,778 11,731,799 11,820,538  
Gross profit 3,961,022 3,712,869 7,633,604 7,664,079  
Selling, general and administrative expenses 3,746,504 3,970,704 7,594,004 7,843,159  
Amortization expense 203,125 203,125 406,250 406,250  
Total operating expenses 3,949,629 4,173,829   8,249,409  
Operating (loss) income 11,393 (460,960) (366,650) (585,330)  
Investment and other income 10,722 5,115 18,247 9,772  
Interest expense (15,098) (15,388) (30,956) (37,650)  
Other (expense) income, net (4,376) (10,273) (12,709) (27,878)  
Net loss before income taxes 7,017 (471,233) (379,359) (613,208)  
Depreciation and amortization 251,048 255,559 502,098 526,162  
Capital expenditures   11,985   11,985  
Assets 24,140,111 27,468,300 24,140,111 27,468,300  
HEC [Member]          
Segment Reporting Information [Line Items]          
Sales 3,243,405 3,817,773 6,335,489 7,284,000  
Cost of sales 2,364,910 2,738,288 4,698,251 5,350,277  
Gross profit 878,495 1,079,485 1,637,238 1,933,723  
Selling, general and administrative expenses 1,021,320 991,480 1,997,994 1,993,532  
Amortization expense 356,250 506,250 712,500 1,012,500  
Total operating expenses 1,377,570 1,497,730   3,006,032  
Operating (loss) income (499,075) (418,245) (1,073,256) (1,072,309)  
Investment and other income 2,957 3,644 10,233 5,451  
(Loss) gain on sale of assets       6,118  
Other (expense) income, net 2,957 3,644 10,233 11,569  
Net loss before income taxes (496,118) (414,601) (1,063,023) (1,060,740)  
Depreciation and amortization 374,381 530,443 750,646 1,060,864  
Capital expenditures 8,817   8,817 5,594  
Assets 16,935,705 22,786,653 16,935,705 22,786,653  
Corporate and Other [Member]          
Segment Reporting Information [Line Items]          
Selling, general and administrative expenses 1,675,905 1,596,739 2,891,029 3,351,259  
Fair value remeasurement of SUNation earnout consideration   (450,000)   (800,000)  
Total operating expenses 1,675,905 1,146,739   2,551,259  
Operating (loss) income (1,675,905) (1,146,739) (2,891,029) (2,551,259)  
Investment and other income 13,982 18,566 47,346 57,943  
Fair value remeasurement of warrant liability (7,531,044) (3,267,571) (7,531,044) 461,022  
Fair value remeasurement of embedded derivative liability   (1,055,600)   (1,055,600)  
Fair value remeasurement of contingent forward contract 789,588   899,080    
Fair value remeasurement of contingent value rights 6,271 116,775 25,450 492,860  
Financing fees (559,938)   (1,136,532)    
Interest expense (147,032) (720,245) (702,414) (1,462,853)  
Loss on debt extinguishment     (343,471)    
Other (expense) income, net (7,428,173) (4,908,075) (8,741,585) (1,506,628)  
Net loss before income taxes (9,104,078) (6,054,814) (11,632,614) (4,057,887)  
Depreciation and amortization   770   1,538  
Assets $ 3,054,034 $ 2,598,738 $ 3,054,034 $ 2,598,738