3. Employee Retirement Benefit Plans (Details) - USD ($) $ in Thousands			3 Months Ended		6 Months Ended
	May. 01, 2015	Apr. 23, 2015	Jul. 03, 2015	Jun. 27, 2014	Jul. 03, 2015	Jul. 03, 2015	Jun. 27, 2014	Jun. 27, 2014	Apr. 21, 2015
Pension Plan Settlement Agreement, Amount Payable									$ 10,500
Pension Plan Settlement Agreement, Payment Schedule						$1,500 due within ten days following the effective date of the Settlement Agreement and the remainder paid in twelve annual installments of $750 beginning on October 31, 2015
Pension Plan Settlement Agreement, Stock Payable									88,117
Stock issued pursuant to Pension Plan Settlement Agreement		88,117
Pension Contributions	$ 1,500
Settled ERISA Liabilities									$ 46,000
Pension Settlement Obligation, Interest Rate									7.00%
Lien against assets of the company for unpaid pension contributions			$ 6,979		$ 6,979	$ 6,979
Reclassification of pension expense to net loss			0	$ 101	195	195	$ 204	$ 203
Supplemental Executive Retirement Plan
Expected Future Benefit Payments, Next Twelve Months			535		535	535
Intercreditor Agreement
Line of Credit Facility, Maximum Borrowing Capacity			6,500		6,500	6,500
Second Intercreditor Agreement
Line of Credit Facility, Maximum Borrowing Capacity			$ 3,000		$ 3,000	$ 3,000
Subsequent Event
Pension Plan Settlement Agreement, Stock Payable									88,117