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Discontinued Operations (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended						4 Months Ended		12 Months Ended
	Dec. 27, 2014	Oct. 04, 2014	Mar. 22, 2014	Dec. 28, 2013	Oct. 05, 2013	Mar. 23, 2013	Jul. 12, 2014	Jul. 13, 2013	Dec. 27, 2014	Dec. 28, 2013	Dec. 29, 2012
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales									$ 20,865	$ 30,686
Cost of products sold									13,813	20,358
Selling, administrative and general expenses									7,535	11,997
Amortization									0	18
Interest expense									98	335
Other expense									30	4
Loss Before Income Taxes									(611)	(2,026)	(15,140)
Discontinued Operations
Loss on classification as held for sale									(12,945)	0	0
Gain on disposal									5,929	0	0
Provision (benefit) for income taxes									(6,099)	764	544
Net Loss from Discontinued Operations	$ (447)	$ 9,784	$ (14)	$ (78)	$ (862)	$ (617)	$ (10,851)	$ (1,233)	$ (1,528)	$ (2,790)	$ (15,684)