Discontinued Operations (Details 1) - USD ($) $ in Thousands	Jul. 11, 2015	Dec. 27, 2014	Jul. 12, 2014	Dec. 28, 2013
ASSETS
Cash and cash equivalents	$ 0	$ 0	$ 1,333	$ 1,255
Receivables, net	0	0	2,710
Inventories	0	0	6,785
Prepaid expenses	0	0	693
Property, plant and equipment, net	0	0	3,347
Intangible assets	0	0	1,110
Investments	0	0	329
Other assets	0	0	95
Less valuation allowance			12,054
Assets held for sale	0	0	4,348
LIABILITIES
Trade accounts payable	0	0	565
Accrued liabilities	0	0	4,565
Liabilities held for sale	$ 0	$ 0	$ 5,130