Note 13 - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Mar. 26, 2024	Mar. 28, 2023	Mar. 26, 2024	Mar. 28, 2023
Effective Income Tax Rate Reconciliation, Percent	12.82%	1487.00%	1.83%	1836.00%
Open Tax Year			2020 2021 2022 2023
Unrecognized Tax Benefits	$ 0		$ 0
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	$ 0		$ 0

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 12
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Reference 2: http://www.xbrl.org/2003/role/exampleRef
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-Section 55
-Paragraph 231
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Tax year that remains open to examination under enacted tax laws, in YYYY format.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
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Amount of unrecognized tax benefits.

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-Topic 740
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-Topic 740
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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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