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Common Stock (Schedule Of Authorized And Outstanding Shares By Class) (Details) - $ / shares | Sep. 30, 2016 | Oct. 02, 2015
--- | --- | ---
Class A [Member] |  |
Class of Stock [Line Items] |  |
Par Value | $ 0.05 |
Authorized | 20,000,000 | 20,000,000
Outstanding | 8,778,028 | 8,770,612
Class B [Member] |  |
Class of Stock [Line Items] |  |
Par Value | $ 0.05 |
Authorized | 3,000,000 | 3,000,000
Outstanding | 1,212,006 | 1,212,382

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