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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%

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