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Note 12- Investments (Details Textual) - USD ($)	3 Months Ended			6 Months Ended
	Mar. 30, 2024	Mar. 30, 2023	Mar. 25, 2023	Mar. 30, 2024	Mar. 30, 2023	Mar. 25, 2023	Sep. 30, 2023
Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss	$ 0			$ 0
Investments							$ 0
Proceeds from Sale and Maturity of Marketable Securities		$ 2,000,000		0	$ 5,300,000	$ 5,300,000
Marketable Securities, Gain (Loss)	$ 0		$ 59,000	$ (0)		22,000
Marketable Security, Unrealized Gain (Loss)			$ 59,000			$ 19,000

X

- Definition

Amount, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity).

+ References

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X

- Definition

Sum of the carrying amounts as of the balance sheet date of all investments.

+ References

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X

- Definition

Amount of realized and unrealized gain (loss) on investment in marketable security.

+ References

No definition available.

+ Details

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- Definition

Amount of unrealized gain (loss) on investment in marketable security.

+ References

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X

- Definition

The cash inflow associated with the aggregate amount received by the entity through sale or maturity of marketable securities (held-to-maturity or available-for-sale) during the period.

+ References

No definition available.

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