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Note 13 - Investments - Held-to-maturity Securities by Contractual Maturity (Details) - USD ($) $ in Thousands	Dec. 24, 2022	Sep. 24, 2022
Due in one year or less, amortized cost	$ 2,008	$ 4,011
Due in one year or less, fair market value	1,998	3,990
Due after one year through five years, amortized cost	0	0
Due after one year through five years		0
Due after five years through ten years, amortized cost	0	0
Due after five years through ten years, fair market value	0	0
Total held to maturity securities, amortized cost	2,008	4,011
Held-to-maturity securities, fair market value	1,998	3,990
Marketable securities held to maturity	2,008	4,011
Less current portion, fair market value	1,998	3,990
Long term held to maturity securities, amortized cost	0	0
Long term held to maturity securities, fair market value	$ 0	$ 0

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- Definition

The current portion of fair value of investments in debt securities classified as held-to-maturity.

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