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Income Taxes (Summary of Earnings Before Income Taxes, Income Tax Expense and Effective Income Tax Rate) (Details) - USD ($)
$ in Thousands
3 Months Ended
Jan. 01, 2016
Jan. 02, 2015
Income Taxes [Abstract]    
Loss before income taxes $ (519) $ (6,924)
Income tax expense (benefit) $ 15 $ (2,730)
Effective income tax rate (2.90%) 39.40%