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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Textual) - USD ($) | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 28, 2025 | Sep. 29, 2024 | Sep. 28, 2025 | Sep. 29, 2024 | Dec. 29, 2024 | Dec. 31, 2023
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |
Accumulated depreciation and amortization, property, plant, and equipment | $ 1,300,000 |  | $ 1,300,000 |  | $ 1,300,000 |
Deposit contracts, assets | 1,800,000 |  | 1,800,000 |  | 1,800,000 |
Property, plant and equipment, other, accumulated depreciation | 2,900,000 |  | 2,900,000 |  | 2,500,000 |
Impairment of long-lived assets held-for-use |  |  | 0 | $ 0 |  |
Revenue, remaining performance obligation, amount | 0 |  | 0 |  | 0 |
Contract with customer, performance obligation satisfied in previous period | 0 |  | 0 |  |  |
Capitalized contract cost, gross | 0 |  | 0 |  |  |
Accounts receivable, net of allowance for credit losses | $ 15,126,000 |  | $ 15,126,000 |  | $ 17,148,000 | $ 29,600,000
Effective income tax rate reconciliation, percent | (22.80%) | (18.60%) | (12.50%) | (19.30%) |  |
Minimum |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |
Renewal term | 5 years |  | 5 years |  |  |
Useful life | 3 years |  | 3 years |  |  |
Maximum |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |
Useful life | 10 years |  | 10 years |  |  |

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