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Debt (Details) - USD ($)
3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Jul. 01, 2025
Jan. 30, 2025
Oct. 01, 2024
Mar. 31, 2025
Mar. 31, 2024
Jun. 30, 2024
Sep. 30, 2024
Dec. 31, 2024
Aug. 16, 2023
Debt [Line Items]                  
Loan obligations       $ 12,000       $ 14,000  
Term loan     $ 970,000            
Amortization of deferred finance costs       $ 17,000 $ 17,000        
Excess cash flow percentage       25.00%          
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       6.85% 7.85%        
Amendment fee paid       $ 20,000          
Term Loan monthly principal payments   $ 19,524              
Related party notes allowed to be paid under certain limitations       4,800,000          
Interest rate percentage prior to project completion     5.00%            
Converted term     20 years            
Interest rate percentage upon project completion     5.75%            
Finance leases       $ 953,000       $ 1,007,000  
Average imputed interest rate       7.31%       7.31%  
Finance lease payments       Finance lease payments       Finance lease payments  
Notes proceeds       $ 6,550,000          
Promissory notes for placement agency fees       554,000          
Convertible subordinated notes       4,871,000       $ 6,162,000  
Market offering [Member]                  
Debt [Line Items]                  
Related party notes allowed to be paid under certain limitations       1,291,000          
Related party notes amount paid       1,291,000          
Revolving Loan [Member]                  
Debt [Line Items]                  
Borrowing capacity       $ 8,796,000          
Current Credit Facility [Member]                  
Debt [Line Items]                  
Current credit facility expires       Dec. 30, 2025          
Interest expense on Current credit facility       $ 315,000 $ 321,000        
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       Dec. 30, 2025          
Revolving Line of Credit [Member]                  
Debt [Line Items]                  
Term Loan       $ 11,204,000       12,905,000  
Revolving Line of Credit [Member] | Webster Bank [Member]                  
Debt [Line Items]                  
Revolving line of credit -maximum       20,000,000          
Term loan       5,700,000          
Term Loans [Member]                  
Debt [Line Items]                  
Term Loan       6,642,000          
Amendment fee paid   20,000              
Acquisition of additional equipment   1,640,000              
Related party notes allowed to be paid under certain limitations   $ 4,800,000              
Term Loans [Member] | Webster Bank [Member]                  
Debt [Line Items]                  
Term loan       1,640,000          
Solar Credit Facility [Member]                  
Debt [Line Items]                  
Term Loan       970,000       970,000  
Interest expense on Current credit facility       11,000 1,000        
Cumulative advance total     $ 934,000            
Interest accrued     36,000            
Short term debt       13,000          
Long term debt       $ 957,000          
Solar Credit Facility [Member] | Connecticut Green Bank [Member]                  
Debt [Line Items]                  
Cumulative advance total     934,000            
Closing costs     25,000            
Interest accrued     $ 36,000            
Solar Credit Facility [Member] | Connecticut Green Bank [Member] | Forecast [Member]                  
Debt [Line Items]                  
Principal interest payments $ 42,000                
Michael & Robert & Taglich Brothers Inc [Member]                  
Debt [Line Items]                  
Issued shares (in Shares)       35,508          
Total related party debt       $ 4,871,000          
Michael & Robert & Taglich Brothers Inc [Member] | Annual Interest Rate [Member]                  
Debt [Line Items]                  
Total related party debt       $ 2,519,000          
Annual interest rate       6.00%          
Michael & Robert & Taglich Brothers Inc [Member] | Annual Rate 7% [Member]                  
Debt [Line Items]                  
Total related party debt       $ 1,802,000          
Annual interest rate       7.00%          
Convertible subordinated notes       $ 1,802,000          
Convertible conversion price per share (in Dollars per share)       $ 9.3          
Michael & Robert & Taglich Brothers Inc [Member] | Annual Interest Rate 12% [Member]                  
Debt [Line Items]                  
Total related party debt       $ 550,000          
Annual interest rate       12.00%          
Michael Taglich [Member]                  
Debt [Line Items]                  
Related party notes amount paid       $ 1,050,000          
Taglich Brothers [Member]                  
Debt [Line Items]                  
Related party notes amount paid       241,000          
Related Party [Member]                  
Debt [Line Items]                  
Interest expense on related party debt       99,000 $ 118,000        
Loan Obligation [Member]                  
Debt [Line Items]                  
Loan obligations       12,000       14,000  
Debt [Member]                  
Debt [Line Items]                  
Loan obligations       24,652,000       $ 26,283,000  
Common Stock [Member] | Convertible Subordinated Notes [Member]                  
Debt [Line Items]                  
Convertible subordinated notes       $ 2,519,000          
Convertible conversion price per share (in Dollars per share)       $ 15          
Maximum [Member] | Current Credit Facility [Member]                  
Debt [Line Items]                  
Term loan       $ 5,700,000          
Maximum [Member] | Solar Credit Facility [Member]                  
Debt [Line Items]                  
Cumulative advance total                 $ 934,000