3. Employee Retirement Benefit Plans (Details) - USD ($) $ in Thousands			3 Months Ended		9 Months Ended
	May. 01, 2015	Apr. 23, 2015	Oct. 02, 2015	Sep. 26, 2014	Oct. 02, 2015	Sep. 26, 2014	Apr. 21, 2015	Jan. 15, 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
Stock Issued During Period, Value, Other		$ 71
Pension Settlement Obligation, Interest Rate							7.00%
Lien against assets of the company for unpaid pension contributions								$ 6,979
Reclassification of pension expense to net income (loss)			$ 0	$ 101	$ 195	$ 305
Supplemental Executive Retirement Plan
Expected Future Benefit Payments, Next Twelve Months			435		435
Intercreditor Agreement
Line of Credit Facility, Maximum Borrowing Capacity			6,500		6,500
Second Intercreditor Agreement
Line of Credit Facility, Maximum Borrowing Capacity			$ 3,000		$ 3,000