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Note 11 - Commitments and Contingencies (Details Textual) - USD ($)	Apr. 03, 2022	Dec. 31, 2021
Standard and Extended Product Warranty Accrual, Ending Balance	$ 673,000	$ 659,000
Accrual for Environmental Loss Contingencies, Ending Balance	0	$ 0
Purchase Obligation, Total	$ 36,515,000

X

- Definition

Total costs accrued as of the balance sheet date for environmental loss contingencies.

+ References

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X

- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

+ References

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- Definition

Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier.

+ References

No definition available.

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