v3.26.3
Financing Arrangements (Details Narrative) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
Jan. 03, 2012
Aug. 26, 2014
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Gain on debt extinguishment     $ 13,411 $ (313,953) $ 53,642 $ (313,953)  
Debt instrument, annual principal payment     $ 13,700,000   $ 13,700,000    
Interest rate     25.00%   25.00%    
Interest expense     $ 248,922 362,637 $ 546,987 732,040  
Top [Member]              
Conversion price of common stock     $ 108.84   $ 108.84    
Bottom [Member]              
Conversion price of common stock     $ 6.06   $ 6.06    
EB-5              
Interest expense     $ 64,000 82,000 $ 134,000 164,000  
Interest Expense - related party     $ 249,000 $ 363,000 $ 547,000 $ 732,000  
Weighted average interest rate     3.80%   3.80%   4.00%
Clean Energy Funding II, LP              
Debt instrument, annual principal payment     $ 6,500,000   $ 6,500,000   $ 7,000,000.0
Other loans   $ 13,000,000.0          
Interest rate   3.00%          
Proceeds from loans   $ 10,500,000          
Clean Energy Funding, LP              
Debt instrument, annual principal payment     2,000,000.0   2,000,000.0   3,500,000
Other loans $ 45,000,000.0            
Interest rate 3.00%            
Proceeds from loans $ 45,000,000.0            
Covertible Notes              
Gain on debt extinguishment     13,000   54,000    
Amount of debt converted or exchanged     500,000   2,000,000.0    
Convertible debt instrument     $ 500,000   $ 2,000,000.0    
Conversion price of common stock     $ 48.00   $ 48.00    
Event of Default on Convertible Notes              
Debt instrument, annual principal payment     $ 13,700,000   $ 13,700,000   $ 14,300,000
Accrued interest percentage     4.00%   4.00%    
Description of event interest on debt         In the event that the holders of all of these notes demand acceleration, the amount of accrued interest on those at 12% would be approximately $2.2 million at June 30, 2026. The difference between the interest at 12% and the accrued interest at 4% as of June 30, 2026, together with any additional interest due subsequent to June 30, 2026 is a contingent liability of the Company. If any noteholders exercise their right to accelerate, the accrued interest at the default rate of 12% will be reflected as an interest expense in the period the note is accelerated    
Accrued interest     $ 350,387   $ 350,387