v3.26.3
Debt (Details) - USD ($)
3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Feb. 26, 2026
Dec. 15, 2025
Sep. 10, 2025
Jul. 01, 2025
Jan. 30, 2025
Oct. 01, 2024
May 31, 2024
Jun. 30, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Sep. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Oct. 01, 2025
Aug. 16, 2023
Debt [Line Items]                                  
Debt outstanding               $ 1,000     $ 1,000     $ 5,000 $ 14,000    
Term loan original balance amount                           1,640,000      
Amortization of deferred finance costs                     $ 1,000 $ 34,000   $ 69,000 $ 68,000    
Excess cash flow percentage                     25.00%     25.00%      
Excess cash flow payments                              
Credit facility, description                     (i) 3.50% and (ii) a rate per annum equal to the rate per annum published from time to time in the “Money Rates” table of the Wall Street Journal (or such other presentation within The Wall Street Journal as may be adopted hereafter for such information) as the base or prime rate for corporate loans at the nation’s largest commercial bank, less sixty-five hundredths (-0.65%) of one percent per annum.            
Average interest rate               6.10% 6.85%   6.10% 6.85%   6.72% 7.55%    
Term loan monthly principal payments               $ 19,524     $ 19,524     $ 19,524      
Amendment fee paid $ 25,000 $ 40,000     $ 20,000   $ 20,000                    
Additional fee 150,000                                
Cumulative advance total                                 $ 934,000
Finance leases               $ 666,000     $ 666,000     $ 784,000 $ 1,007,000    
Average imputed interest rate                     7.43%     7.43% 7.43%    
Finance lease payments               Finance lease payments     Finance lease payments     Finance lease payments Finance lease payments    
Related Party notes proceeds                     $ 6,550,000     $ 6,550,000      
Promissory notes for placement agency fees               $ 554,000     554,000     554,000      
Principal payments allowed on related debt                     4,800,000     4,800,000      
Interest expense related parties               86,000 $ 86,000   172,000 $ 185,000   356,000 $ 472,000    
Related Party Notes               4,871,000     4,871,000     4,871,000 6,162,000    
Interest expense related to finance leases               13,000 18,000   27,000 36,000   66,000 73,000    
Related party debt not convertible                           550,000      
Subsequent Event [Member]                                  
Debt [Line Items]                                  
Amendment fee paid $ 25,000                                
Revolving Loan [Member]                                  
Debt [Line Items]                                  
Borrowing capacity               1,317,000     $ 1,317,000     2,382,000      
Market Offering [Member]                                  
Debt [Line Items]                                  
Principal payments                   $ 1,291,000   1,291,000   1,291,000      
Principal face amount                   1,291,000       $ 1,291,000      
Convertible Subordinated Notes [Member]                                  
Debt [Line Items]                                  
Debt description                     There are no principal payments due prior to October 1, 2026.     There are no principal payments due on these notes prior to October 1, 2026.      
Debt [Member]                                  
Debt [Line Items]                                  
Debt outstanding               25,638,000     $ 25,638,000     $ 25,233,000      
Michael & Robert & Taglich Brothers Inc [Member]                                  
Debt [Line Items]                                  
Issued shares in connection with issuance of related party notes (in Shares)                     35,508     35,508      
Related party debt               4,871,000     $ 4,871,000            
Michael & Robert & Taglich Brothers Inc [Member] | Annual Interest Rate 6 % [Member]                                  
Debt [Line Items]                                  
Related party debt               $ 2,519,000     $ 2,519,000            
Annual interest rate               6.00%     6.00%            
Michael & Robert & Taglich Brothers Inc [Member] | Annual Rate 7% [Member]                                  
Debt [Line Items]                                  
Related party debt               $ 1,802,000     $ 1,802,000            
Annual interest rate               7.00%     7.00%            
Related Party Notes               $ 1,802,000     $ 1,802,000     $ 1,802,000      
Convertible conversion price per share (in Dollars per share)               $ 9.3     $ 9.3     $ 9.3      
Michael & Robert & Taglich Brothers Inc [Member] | Annual Interest Rate 12% [Member]                                  
Debt [Line Items]                                  
Related party debt               $ 550,000     $ 550,000            
Annual interest rate               12.00%     12.00%            
Loan Obligation [Member]                                  
Debt [Line Items]                                  
Debt outstanding               $ 1,000     $ 1,000     $ 5,000 14,000    
Michael Taglich [Member] | Market Offering [Member]                                  
Debt [Line Items]                                  
Principal payment                   1,050,000   1,050,000   1,050,000      
Taglich Brothers [Member] | Market Offering [Member]                                  
Debt [Line Items]                                  
Principal payment                   $ 241,000   241,000   241,000      
Current Credit Facility [Member]                                  
Debt [Line Items]                                  
Interest expense on current credit facility               387,000 326,000   767,000 641,000   1,361,000 1,304,000    
Amortization of deferred finance costs               0 17,000   $ 0 34,000          
Proceeds from at the market to be maintained in an interest bearing account     $ 3,930,000                            
Required EBITDA                       740,000 $ 1,500,000 $ 2,800,000      
Term Loan increase                             1,000,000    
Principal of monthly installments                             68,000    
Current Credit Facility [Member] | Maximum [Member]                                  
Debt [Line Items]                                  
Term loan original balance amount                             5,700,000    
Current Credit Facility [Member] | Webster Bank [Member]                                  
Debt [Line Items]                                  
Current credit facility expires                     Sep. 30, 2026     Sep. 30, 2026      
Revolving Line of Credit [Member]                                  
Debt [Line Items]                                  
Term loan original balance amount                           $ 1,640,000      
Term loans current balance amount               18,683,000     $ 18,683,000     17,618,000 12,905,000    
Revolving Line of Credit [Member] | Webster Bank [Member]                                  
Debt [Line Items]                                  
Revolving line of credit -maximum               20,000,000     20,000,000     20,000,000      
Term loan original balance amount                     5,700,000     5,700,000      
Term Loan [Member]                                  
Debt [Line Items]                                  
Term loan original balance amount                     1,640,000            
Term loans current balance amount               5,331,000     5,331,000     5,855,000      
Acquisition of additional equipment         1,640,000                        
Related party notes allowed to be paid under certain limitations         4,800,000                        
Amendment fee paid         $ 20,000                        
Solar Credit Facility [Member]                                  
Debt [Line Items]                                  
Term loan original balance amount           $ 970,000                      
Term loans current balance amount               957,000     957,000     971,000 970,000    
Interest expense on current credit facility               14,000 $ 14,000   28,000 $ 28,000   57,000 $ 44,000    
Cumulative advance total           $ 934,000                   $ 934,000  
Interest rate percentage prior to project completion           5.00%                      
Interest accrued           $ 36,000                      
Converted term           20 years                      
Interest rate percentage upon project completion           5.75%                      
Short term debt               29,000     29,000     28,000      
Long term debt               928,000     928,000     943,000      
Solar Credit Facility [Member] | Connecticut Green Bank [Member]                                  
Debt [Line Items]                                  
Closing costs           $ 25,000                      
Interest accrued           $ 36,000                      
Semi-annual payments       $ 42,000                          
ATM Offering [Member]                                  
Debt [Line Items]                                  
Proceeds from at the market to be maintained in an interest bearing account                     3,930,000     3,930,000      
Common Stock [Member] | Convertible Subordinated Notes [Member]                                  
Debt [Line Items]                                  
Related Party Notes               $ 2,519,000     $ 2,519,000     $ 2,519,000      
Convertible conversion price per share (in Dollars per share)               $ 15     $ 15     $ 15