v3.26.1
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
Mar. 31, 2026
Mar. 31, 2025
Jun. 30, 2025
Sep. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Oct. 01, 2025
Aug. 16, 2023
Debt [Line Items]                              
Total outstanding debt               $ 3,000       $ 5,000 $ 14,000    
Term loan                       1,640,000      
Amortization of deferred finance costs               $ 17,000     $ 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.       (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%     6.72% 7.55%    
Term loan monthly principal payments               $ 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               $ 726,000       $ 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    
Related Party notes proceeds               $ 6,550,000       $ 6,550,000      
Promissory notes for placement agency fees               554,000       554,000      
Principal payments allowed on related debt               4,800,000       4,800,000      
Interest expense related parties               86,000 $ 99,000     356,000 $ 472,000    
Convertible subordinated notes               4,871,000       4,871,000 6,162,000    
Interest expense related to finance leases               14,000 18,000     66,000 73,000    
Related party debt not convertible                       550,000      
Revolving Loan [Member]                              
Debt [Line Items]                              
Borrowing capacity               $ 717,000       2,382,000      
Market Offering [Member]                              
Debt [Line Items]                              
Principal payments                 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.      
Subsequent Event [Member]                              
Debt [Line Items]                              
Amendment fee paid $ 25,000                            
Debt [Member]                              
Debt [Line Items]                              
Total outstanding debt               $ 26,562,000       $ 25,233,000      
Debt [Member] | Annual Interest Rate 12% [Member]                              
Debt [Line Items]                              
Total outstanding debt                       356,000 472,000    
Michael & Robert & Taglich Brothers Inc [Member]                              
Debt [Line Items]                              
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%      
Convertible subordinated notes               $ 1,802,000       $ 1,802,000      
Convertible conversion price per share (in Dollars per share)               $ 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]                              
Loan obligation               $ 3,000       $ 5,000 14,000    
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      
Michael Taglich [Member] | Market Offering [Member]                              
Debt [Line Items]                              
Principal payment                 1,050,000     $ 1,050,000      
Taglich Brothers [Member] | Market Offering [Member]                              
Debt [Line Items]                              
Principal payment                 241,000     241,000      
Current Credit Facility [Member]                              
Debt [Line Items]                              
Interest expense on current credit facility               $ 379,000 315,000     1,361,000 1,304,000    
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] | 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                       $ 1,640,000      
Revolving loan               $ 19,283,000       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      
Term loan               5,700,000       5,700,000      
Term Loans [Member]                              
Debt [Line Items]                              
Term loan               1,640,000              
Revolving loan               5,593,000       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           $ 970,000                  
Revolving loan               957,000       971,000 970,000    
Interest expense on current credit facility               14,000 $ 14,000     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%                  
Long term debt               29,000       943,000      
Short term debt               928,000       28,000      
Solar Credit Facility [Member] | Connecticut Green Bank [Member]                              
Debt [Line Items]                              
Closing costs           $ 25,000                  
Interest accrued           $ 36,000                  
Semi-annual payments       $ 42,000                      
Maximum [Member] | Current Credit Facility [Member]                              
Debt [Line Items]                              
Term loan                         $ 5,700,000    
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]                              
Convertible subordinated notes               $ 2,519,000       $ 2,519,000      
Convertible conversion price per share (in Dollars per share)               $ 15       $ 15