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Note 12 - Share Repurchases (Details Textual) - USD ($)	3 Months Ended		6 Months Ended
	Mar. 29, 2025	Mar. 30, 2024	Mar. 29, 2025	Mar. 30, 2024	Nov. 18, 2008
Share Repurchase Program, Authorized, Amount					$ 25,000,000
Stock Repurchased During Period, Value	$ 1,100,000	$ 303,000	$ 1,700,000	$ 842,000
Stock Repurchased During Period, Shares	39,850	8,859	61,391	27,935
Share Repurchase Program, Remaining Authorized, Amount	$ 17,600,000		$ 17,600,000

X

- Definition

Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

+ References

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X

- Definition

Amount remaining authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

+ References

No definition available.

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X

- Definition

Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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X

- Definition

Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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