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Note 11 (Details) - Summary of Investment Securities - USD ($) $ in Thousands	Dec. 26, 2015	Sep. 26, 2015
Note 11 (Details) - Summary of Investment Securities [Line Items]
Held to Maturity - Amortized Cost	$ 87,772	$ 66,660
Held to Maturity - Gross Unrealized Gains	14	15
Held to Maturity - Gross Unrealized Losses	1,534	663
Held to Maturity - Fair Market Value	86,252	66,012
Availabe for Sale - Amortized Cost	39,206	40,514
Availabe for Sale - Gross Unrealized Gains	17	114
Availabe for Sale - Gross Unrealized Losses	1,715	990
Availabe for Sale - Fair Market Value	37,508	39,638
Corporate Bond Securities [Member]
Note 11 (Details) - Summary of Investment Securities [Line Items]
Held to Maturity - Amortized Cost	87,772	66,660
Held to Maturity - Gross Unrealized Gains	14	15
Held to Maturity - Gross Unrealized Losses	1,534	663
Held to Maturity - Fair Market Value	86,252	66,012
Mutual Funds [Member]
Note 11 (Details) - Summary of Investment Securities [Line Items]
Held to Maturity - Amortized Cost	18,733
Held to Maturity - Gross Unrealized Losses	1,262
Held to Maturity - Fair Market Value	17,471
Availabe for Sale - Amortized Cost		20,041
Availabe for Sale - Gross Unrealized Losses		827
Availabe for Sale - Fair Market Value		19,214
Preferred Stock [Member]
Note 11 (Details) - Summary of Investment Securities [Line Items]
Availabe for Sale - Amortized Cost	20,473	20,473
Availabe for Sale - Gross Unrealized Gains	17	114
Availabe for Sale - Gross Unrealized Losses	453	163
Availabe for Sale - Fair Market Value	$ 20,037	$ 20,424

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Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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