Income Taxes (Details) - USD ($)	3 Months Ended		9 Months Ended
	Jun. 28, 2015	Jun. 29, 2014	Jun. 28, 2015	Jun. 29, 2014
Income tax expense (benefit)	$ 2,141,000	$ (4,882,000)	$ 9,353,000	$ 3,995,000
Income (Loss) from Continuing Operations before Income Taxes, Domestic	$ 4,276,000	$ (14,393,000)	$ 23,537,000	$ 8,290,000
Effective Income Tax Rate Reconciliation, Percent	50.10%	33.90%	39.70%	48.20%
Income Taxes Paid	$ 1,000		$ 173,000
Proceeds from Income Tax Refunds	$ 236,000