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Note 11 - Held-to-maturity Securities by Contractual Maturity (Details) - USD ($) $ in Thousands	Dec. 28, 2019	Sep. 28, 2019
Due in one year or less, amortized cost	$ 63,594	$ 51,091
Due in one year or less, fair market value	63,985	51,325
Due after one year through five years, amortized cost	55,289	79,360
Due after one year through five years, fair market value	56,131	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	118,883	130,451
Total held to maturity securities, fair market value	120,116	131,625
Less current portion, amortized cost	63,594	51,091
Less current portion, fair market value	63,985	51,325
Long term held to maturity securities, amortized cost	55,289	79,360
Long term held to maturity securities, fair market value	$ 56,131	$ 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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