Condensed Consolidated Statements Of Equity, Redeemable Common Stock, Accumulated Deficit And Accumulated Other Comprehensive Income (USD $)	Redeemable Common Stock [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Loss [Member]	Total
Balance at Dec. 29, 2012	$ 177,376,000	$ (535,595,000)	$ 5,322,000
Balance, shares at Dec. 29, 2012	8,730,118
Net income (loss)		2,143,000		2,143,000
Other comprehensive income (loss)			897,000	3,040,000
Redemption of redeemable common stock	(12,000)	2,000		(10,000)
Redemption of redeemable common stock, shares	(562)			(562)
Accretion of redeemable common stock	8,000	(8,000)
Balance at Mar. 31, 2013	177,372,000	(533,458,000)	6,219,000
Balance, shares at Mar. 31, 2013	8,729,556
Balance at Dec. 28, 2013	157,445,000	(509,296,000)	3,813,000
Balance, shares at Dec. 28, 2013	8,129,112			8,129,112
Net income (loss)		2,011,000		2,011,000
Other comprehensive income (loss)			(711,000)	1,300,000
Redemption of redeemable common stock	(19,000)	8,000		(11,000)
Redemption of redeemable common stock, shares	(695)			(695)
Accretion of redeemable common stock	3,000	(3,000)
Balance at Mar. 30, 2014	$ 157,429,000	$ (507,280,000)	$ 3,102,000
Balance, shares at Mar. 30, 2014	8,128,417			8,128,417