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Note C - Investment Securities - Held-to-maturity Securities by Contractual Maturity (Details) - USD ($) $ in Thousands | Sep. 24, 2022 | Sep. 25, 2021
--- | --- | ---
Due in one year or less, amortized cost | $ 4,011 | $ 7,980
Due in one year or less, fair market value | 3,990 | 8,080
Due after one year through five years, amortized cost | 0 | 4,047
Due after one year through five years, fair market value | 0 | 4,052
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 | 4,011 | 12,027
Total held to maturity securities, fair market value | 3,990 | 12,132
Less current portion, amortized cost | 4,011 | 7,980
Less current portion, fair market value | 3,990 | 8,080
Long term held to maturity securities, amortized cost | 0 | 4,047
Long term held to maturity securities, fair market value | $ 0 | $ 4,052

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