v3.26.1
Basis of Presentation and Summary of Significant Accounting Policies (Details)
$ in Thousands
3 Months Ended 12 Months Ended
Jan. 31, 2025
USD ($)
Mar. 29, 2026
USD ($)
Dec. 28, 2025
USD ($)
segments
Dec. 29, 2024
USD ($)
Summary of Significant Accounting Policies [Line Items]        
Recognized incremental revenue   $ 12,400    
Deferred commissions   $ 8,100 $ 5,600  
Operating lease liabilities     $ 2,300  
Number of reportable segments (in segments) | segments     3  
Installation projects term     12 months  
Impairment loss     $ 0 $ 3,800
Goodwill, Impairment Loss, Statement of Income or Comprehensive Income [Extensible Enumeration]       Goodwill
Initial term     12 years  
Percentage of borrowing unsecured convertible notes     12.00%  
Senior unsecured convertible notes 12.00%      
Board of Directors Chairman [Member]        
Summary of Significant Accounting Policies [Line Items]        
Unsecured convertible notes $ 750      
Customer Concentration Risk [Member] | Major Customer [Member] | Accounts Receivable [Member]        
Summary of Significant Accounting Policies [Line Items]        
Concentration risk percentage     11.00%  
Customer Concentration Risk [Member] | Major Customer [Member] | Revenue Benchmark [Member]        
Summary of Significant Accounting Policies [Line Items]        
Concentration risk percentage     10.00%  
Customer Concentration Risk [Member] | Customer A [Member] | Revenue Benchmark [Member]        
Summary of Significant Accounting Policies [Line Items]        
Concentration risk percentage     19.00% 12.00%
Customer Concentration Risk [Member] | Customer B [Member] | Revenue Benchmark [Member]        
Summary of Significant Accounting Policies [Line Items]        
Concentration risk percentage       14.00%