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Note C - Investment Securities - Held-to-maturity Securities by Contractual Maturity (Details) - USD ($) $ in Thousands	Sep. 25, 2021	Sep. 26, 2020
Due in one year or less, amortized cost	$ 7,980	$ 51,151
Due in one year or less, fair market value	8,080	51,815
Due after one year through five years, amortized cost	4,047	16,927
Due after one year through five years, fair market value	4,052	17,246
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	12,027	68,078
Total held to maturity securities, fair market value	12,132	69,061
Less current portion, amortized cost	7,980	51,151
Less current portion, fair market value	8,080	51,815
Long term held to maturity securities, amortized cost	4,047	16,927
Long term held to maturity securities, fair market value	$ 4,052	$ 17,246

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

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