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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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Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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