CONSOLIDATED STATEMENTS OF SHAREHOLDERS' (DEFICIT) EQUITY (USD $) In Thousands, unless otherwise specified	Total	Common Stock	Common Class A	Capital in Excess of Par Value	Accumulated Other Comprehensive Losses	Retained Earnings	Treasury Stock
Beginning balance at Jan. 03, 2010		$ 26,130		$ 62,888	$ (146,768)	$ 162,543	$ (50,133)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividend reinvestment plan		50		137
Share-based compensation expense				1,891
Issuance of vested shares		47		(47)
Cumulative translation adjustment	(28)				(28)
Change in net actuarial losses					4,825
Change in net prior service credit					(929)
Treasury stock acquired							(34)
Net (loss) income	368					368
Dividends declared				(1,468)		(4,393)
Other						0
Ending balance at Jan. 02, 2011	59,804	26,227	4,725	63,401	(142,900)	158,518	(50,167)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividend reinvestment plan		55		108
Share-based compensation expense				1,905
Issuance of vested shares		107		(107)
Cumulative translation adjustment	(204)				(204)
Change in net actuarial losses					(53,431)
Change in net prior service credit					(13,638)
Treasury stock acquired							(58)
Net (loss) income	(87,698)					(87,698)
Dividends declared				0		(5,896)
Other						0
Ending balance at Jan. 01, 2012	(99,053)	26,389	4,725	65,307	(210,173)	64,924	(50,225)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividend reinvestment plan		3		3
Share-based compensation expense				2,706
Issuance of vested shares		136		(136)
Cumulative translation adjustment	138				138
Change in net actuarial losses					(21,583)
Change in net prior service credit					0
Treasury stock acquired							(11)
Net (loss) income	(9,072)					(9,072)
Dividends declared				0		0
Other						9
Ending balance at Dec. 30, 2012	$ (126,860)	$ 26,528	$ 4,725	$ 67,880	$ (231,618)	$ 55,861	$ (50,236)