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

Subsequent Events (Narrative) (Details)

v3.25.1
Subsequent Events (Narrative) (Details)
 3 Months Ended 12 Months Ended
Apr. 11, 2025
$ / shares
Apr. 07, 2025
USD ($)
Mar. 13, 2025
USD ($)
Mar. 03, 2025
USD ($)
Feb. 28, 2025
USD ($)
Feb. 27, 2025
USD ($)
$ / shares
shares
Oct. 21, 2024
USD ($)
shares
Oct. 17, 2024
Jun. 12, 2024
Nov. 09, 2022
USD ($)
Mar. 31, 2025
USD ($)
shares
Dec. 31, 2024
USD ($)
shares
Dec. 31, 2023
USD ($)
shares
Dec. 31, 2025
USD ($)
Sep. 23, 2024
USD ($)
Sep. 11, 2024
USD ($)
Aug. 16, 2024
USD ($)
Jul. 22, 2024
USD ($)
Jun. 01, 2023
USD ($)
May 31, 2023
USD ($)
May 30, 2023
USD ($)
Subsequent Events [Line Items]                                          
Aggregate offering amount [1]                       $ 93,432 $ 683                
Common stock issued subject to beneficial ownership limitations | shares                       1,868,638 13,663                
Reverse stock split, ratio               0.02 0.07                        
Common stock, shares authorized | shares                       25,000,000 25,000,000                
Accrued loss contingencies for PIPE Warrants                       $ 1,300,000                  
SUNation Acquisition [Member]                                          
Subsequent Events [Line Items]                                          
Debt Instrument Interest Payment                       250,703 $ 460,194                
Contingent consideration at fair value                       2,500,000 3,500,000                
Scenario, Forecast [Member]                                          
Subsequent Events [Line Items]                                          
Reverse stock split, ratio 250                                        
Scenario, Forecast [Member] | SUNation Acquisition [Member]                                          
Subsequent Events [Line Items]                                          
Contingent consideration at fair value                           $ 2,500,000              
At the Market (“ATM”) Offering [Member]                                          
Subsequent Events [Line Items]                                          
Aggregate offering amount             $ 10,000,000                            
Gross proceed from sale of stock             $ 2,457,354                            
Number of shares sold | shares             448,216                            
Subsequent Event [Member]                                          
Subsequent Events [Line Items]                                          
Closing bid price below threshold limit for consecutive trading days | $ / shares $ 1.00                                        
Consecutive trading days of below minimum closing bid price 30 days                                        
Subsequent Event [Member] | SUNation Acquisition [Member]                                          
Subsequent Events [Line Items]                                          
Debt instrument, face amount     $ 5,486,000                                    
Unpaid interest     710,897                                    
Payments to settle contingent consideration in business combination.   $ 2,110,897 389,103                                    
Principal amount     $ 5,486,000                                    
Subsequent Event [Member] | PIPE Investors [Member]                                          
Subsequent Events [Line Items]                                          
Common stock issued subject to beneficial ownership limitations | shares                     1,213,656                    
Post-year-end cash settlement                     $ 432,330                    
Subsequent Event [Member] | February 2025 Offering [Member]                                          
Subsequent Events [Line Items]                                          
Aggregate offering amount           $ 15,000,000                              
Warrants issued to purchase common stock | shares           11,078,480                              
Offering purchase price | $ / shares           $ 1.15                              
Warrant exercise price | $ / shares           $ 0.001                              
Warrant exercise period           5 years                              
Ownership limitation percentage           4.99%                              
Ownership limitation percentage upon issuance           9.99%                              
Equity securities lock up period           90 days                              
Debt instrument cash fee           7.50%                              
Subsequent Event [Member] | February 2025 Offering [Member] | Pre Funded Warrants [Member]                                          
Subsequent Events [Line Items]                                          
Warrants issued to purchase common stock | shares           4,347,826                              
Offering purchase price | $ / shares           $ 1.1490                              
Subsequent Event [Member] | February 2025 Offering [Member] | Series A Warrants [Member]                                          
Subsequent Events [Line Items]                                          
Warrants issued to purchase common stock | shares           17,391,306                              
Warrant exercise price | $ / shares           $ 1.725                              
Subsequent Event [Member] | February 2025 Offering [Member] | Series B Warrants [Member]                                          
Subsequent Events [Line Items]                                          
Warrants issued to purchase common stock | shares           17,391,306                              
Warrant exercise price | $ / shares           $ 2.875                              
Subsequent Event [Member] | February 2025 Offering [Member] | At First Closing [Member]                                          
Subsequent Events [Line Items]                                          
Number of shares sold | shares           1,965,000                              
Subsequent Event [Member] | February 2025 Offering [Member] | At Second Closing [Member]                                          
Subsequent Events [Line Items]                                          
Gross proceed from sale of stock           $ 20,000,000                              
Number of shares sold | shares           5,000,000                              
Decathlon Fixed Loan [Member]                                          
Subsequent Events [Line Items]                                          
Debt instrument, face amount                                     $ 7,500,000    
Debt amount and accrued interest                       6,586,325 7,408,925                
Principal amount                                     $ 7,500,000    
Decathlon Fixed Loan [Member] | Subsequent Event [Member]                                          
Subsequent Events [Line Items]                                          
Debt amount and accrued interest       $ 6,740,516                                  
Reduced aggregate repayment loan amount       6,229,875                                  
Conduit Capital Loan [Member] | Subsequent Event [Member]                                          
Subsequent Events [Line Items]                                          
Gross proceeds from equity offerings         $ 4,400,000                                
Loans payable         1,000,000                                
Second Conduit Advance [Member]                                          
Subsequent Events [Line Items]                                          
Loans payable                       1,000,000 0                
Debt instrument, face amount                             $ 380,000 $ 120,000          
Principal amount                             $ 380,000 $ 120,000          
Second Conduit Advance [Member] | Subsequent Event [Member]                                          
Subsequent Events [Line Items]                                          
Gross proceeds from equity offerings         4,400,000                                
MBB Energy Bridge Loan [Member]                                          
Subsequent Events [Line Items]                                          
Loans payable                       1,000,000 0                
Debt instrument, face amount                                 $ 500,000 $ 500,000      
Principal amount                                 $ 500,000 $ 500,000      
MBB Energy Bridge Loan [Member] | Subsequent Event [Member]                                          
Subsequent Events [Line Items]                                          
Gross proceeds from equity offerings         4,400,000                                
Loans payable         $ 1,000,000                                
Term Loan from Hercules Capital, Inc. [Member]                                          
Subsequent Events [Line Items]                                          
Loans payable                       7,500,000               $ 1,875,742 $ 3,375,742
Debt amount and accrued interest                       680,513 497,052                
Term Loan from Hercules Capital, Inc. [Member] | Subsequent Event [Member]                                          
Subsequent Events [Line Items]                                          
Debt amount and accrued interest       1,230,555                                  
Reduced aggregate repayment loan amount       $ 1,138,263                                  
Long-Term Note [Member] | SUNation Acquisition [Member]                                          
Subsequent Events [Line Items]                                          
Business acquisition, deferred consideration                   $ 5,486,000                      
Debt Instrument Interest Payment                       $ 250,703 $ 460,194                
[1] Prior period results have been adjusted to reflect the reverse stock split of the common stock at a ratio of 1-for-50 that became effective October 17, 2024 and the reverse stock split of the common stock at a ratio of 1-for-15 that became effective June 12, 2024. See Note 1, "Nature of Operations," for further details.