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Note 5 - Revenue From Contracts With Customers 1 (Details Textual) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 28, 2025	Sep. 29, 2024	Sep. 28, 2025	Sep. 29, 2024	Dec. 31, 2024
Revenue, Remaining Performance Obligation, Amount	$ 76,946,000		$ 76,946,000
Contract with Customer, Liability	42,436,000		42,436,000		$ 54,375,000
Contract with Customer, Liability, Revenue Recognized from Contract Liabilities	9,620,000	$ 28,485,000	8,889,000	$ 22,925,000
Other Current Assets [Member]
Contract with Customer, Asset, after Allowance for Credit Loss, Current	3,365,000		3,365,000		4,663,000
Accrued Liabilities [Member]
Contract with Customer, Liability, Current	29,306,000		29,306,000		50,430,000
Other Noncurrent Liabilities [Member]
Contract with Customer, Liability, Noncurrent	$ 13,130,000		$ 13,130,000		$ 3,945,000

X

- Definition

Amount of revenue recognized from contract liabilities 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.

+ Details

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X

- Definition

Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 11
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-11

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X

- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
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-Name Accounting Standards Codification
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-URI https://asc.fasb.org/1943274/2147479806/606-10-50-11

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X

- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

+ References

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-Topic 606
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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent.

+ References

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X

- Definition

Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

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