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Note 3 - Revenue Recognition (Details Textual) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 27, 2025 USD ($)	Sep. 28, 2024 USD ($)	Sep. 27, 2025 USD ($)	Sep. 28, 2024 USD ($)	Dec. 28, 2024 USD ($)
Contract With Customer, Liability, Revenue Recognized, Including Opening Balance	$ 0	$ 0	$ 4,200	$ 1,900
Revenue Benchmark [Member] | Customer Concentration Risk [Member]
Number of Major Customers			2	2
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer 1 [Member]
Concentration Risk, Percentage			19.60%	18.70%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer 2 [Member]
Concentration Risk, Percentage			13.20%	14.10%
Accounts Payable and Accrued Liabilities [Member]
Contract with Customer, Liability	$ 6,200		$ 6,200		$ 4,200

X

- Definition

Amount of revenue recognized including amount that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

+ References

No definition available.

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- Definition

The number of customers who individually represent more than 10% of a concentration risk benchmark.

+ References

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
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Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

+ References

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