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Summary of Significant Accounting Policies (Details) - USD ($)
9 Months Ended 12 Months Ended
Sep. 28, 2025
Dec. 29, 2024
Dec. 31, 2023
Jan. 31, 2025
Summary of Significant Accounting Policies [Line Items]        
Installation projects term 12 months      
Percentage of borrowing unsecured convertible notes 12.00%      
Cash balance   $ 13,400,000 $ 2,600,000 $ 60,000.00
Increase in contract assets   26,066,000  
Revenue recognized   3,500,000 2,100,000  
Deferred long-term service contract   900,000 1,200,000  
Deferred commissions   0 4,200,000  
Capitalized cost   1,200,000 1,900,000  
Unamortized balance   $ 200,000 $ 3,800,000  
Portion of tax benefit recorded positions more likely than not to be sustained   50.00%    
Lease term   12 months    
Minimum [Member]        
Summary of Significant Accounting Policies [Line Items]        
Payment terms to customers range 30 days      
Guarantees to customers installation   10 years    
Maximum [Member]        
Summary of Significant Accounting Policies [Line Items]        
Payment terms to customers range 60 days      
Guarantees to customers installation   30 years    
Customer Concentration Risk [Member] | Customer One [Member] | Accounts Receivable [Member]        
Summary of Significant Accounting Policies [Line Items]        
Concentration risk percentage   38.00%  
Customer Concentration Risk [Member] | Customer One [Member] | Revenue Benchmark [Member]        
Summary of Significant Accounting Policies [Line Items]        
Concentration risk percentage   55.00% 55.00%  
Customer Concentration Risk [Member] | Customer Two [Member] | Accounts Receivable [Member]        
Summary of Significant Accounting Policies [Line Items]        
Concentration risk percentage      
Customer Concentration Risk [Member] | Three Customer [Member] | Revenue Benchmark [Member]        
Summary of Significant Accounting Policies [Line Items]        
Concentration risk percentage   36.00% 55.00%  
Credit Concentration Risk [Member] | Customer Two [Member] | Accounts Receivable [Member]        
Summary of Significant Accounting Policies [Line Items]        
Concentration risk percentage     16.00%  
Supplier Concentration Risk [Member] | Suppliers One [Member] | Inventory Purchases [Member]        
Summary of Significant Accounting Policies [Line Items]        
Concentration risk percentage     40.00%