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Note 11 - Held-to-maturity Securities by Contractual Maturity (Details) - USD ($) $ in Thousands	Jun. 27, 2020	Sep. 28, 2019
Due in one year or less, amortized cost	$ 58,268	$ 51,091
Due in one year or less, fair market value	58,920	51,325
Due after one year through five years, amortized cost	28,863	79,360
Due after one year through five years, fair market value	29,555	80,300
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	87,131	130,451
Total held to maturity securities, fair market value	88,475	131,625
Less current portion, amortized cost	58,268	51,091
Less current portion, fair market value	58,920	51,325
Long term held to maturity securities, amortized cost	28,863	79,360
Long term held to maturity securities, fair market value	$ 29,555	$ 80,300

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

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