Stock-Based Compensation (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 28, 2013	Sep. 29, 2012
Stock-Based Compensation [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares			30,000
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense recognized	$ 382	$ 1,141	$ (1,210)	$ 3,549
Unrecognized Compensation Cost	12,432		12,432
Expiration date of the 2007 stock incentive plan			May 22, 2017
Maximum number of shares granted under restricted stock, unrestricted stock, RSU's and stock options to officers, employees and employee directors (in shares)	3,000,000		3,000,000
Stock Options Outstanding:
Balance			109,000
Balance (in dollars per share)			$ 15.24
Exercised (in shares)			0
Exercised (in dollars per share)			$ 0
Balance	109,000		109,000
Balance (in dollars per share)	$ 15.24		$ 15.24
Weighted average remaining contractual life of options outstanding at September 28, 2013			3 years 5 months 26 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest [Abstract]
Vested and expected to vest (in shares)	109,000		109,000
Vested and expected to vest (in dollars per share)	$ 15.24		$ 15.24
Remaining contractual term of options, vested and expected to vest at September 28, 2013			3 years 5 months 26 days
Exercisable (in shares)	109,000		109,000
Exercisable (in dollars per share)	$ 15.24		$ 15.24
Remaining contractual term of options, exercisable at September 28, 2013			3 years 5 months 26 days
Stock price (in dollars per share)	$ 12.97		$ 12.97
Stock options exercised (in shares)			0
Intrinsic value under share based compensation scheme			8
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense recognized	0	13	18	60
Unrecognized Compensation Cost	0		0
Weighted Average Remaining Amortization Periods			0 days
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense recognized	382	1,128	(1,336)	3,396
Unrecognized Compensation Cost	12,432		12,432
Weighted Average Remaining Amortization Periods			1 year 4 months 24 days
Equity Awards Other Than Options Outstanding:
Balance (in shares)			1,316,000
Balance (in dollars per share)			$ 12.53
Granted (in shares)			374,000
Granted (in dollars per share)			$ 12.76
Vested (in shares)			(500,000)
Vested (in dollars per share)			$ 9.82
Cancelled or forfeited (in shares)			0
Cancelled or forfeited (in dollars per share)			$ 0
Balance (in shares)	1,190,000		1,190,000
Balance (in dollars per share)	$ 13.74		$ 13.74
Expected to vest at September 28, 2013 (in shares)	570,000		570,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number, Ending Balance	1,190,000		1,190,000
Phantom Share Units (PSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense recognized	0	0	108	93
Unrecognized Compensation Cost	$ 0		$ 0
Weighted Average Remaining Amortization Periods			0 days
Maximum number of shares granted under restricted stock, unrestricted stock, RSU's and stock options to officers, employees and employee directors (in shares)	300,000		300,000
Equity Awards Other Than Options Outstanding:
Balance (in shares)			97,000
Granted (in shares)			10,000
Granted (in dollars per share)			$ 10.75
Redeemed for common stock			0
Balance (in shares)	107,000		107,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number, Ending Balance	107,000		107,000
Scheduled to Vest January 1, 2014 [Member] | Performance Vested Restricted Stock Units [Member]
Equity Awards Other Than Options Outstanding:
Balance (in shares)	233,000		233,000
Expected to vest at September 28, 2013 (in shares)	0		0
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Not Expected To Vest Outstanding Number	233,000		233,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number, Ending Balance	233,000		233,000
Scheduled to Vest January 1, 2015 [Member] | Performance Vested Restricted Stock Units [Member]
Equity Awards Other Than Options Outstanding:
Balance (in shares)	276,000		276,000
Expected to vest at September 28, 2013 (in shares)	0		0
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Not Expected To Vest Outstanding Number	276,000		276,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number, Ending Balance	276,000		276,000
Scheduled to Vest January 1, 2016 [Member] | Performance Vested Restricted Stock Units [Member]
Equity Awards Other Than Options Outstanding:
Balance (in shares)	222,000		222,000
Expected to vest at September 28, 2013 (in shares)	111,000		111,000
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Not Expected To Vest Outstanding Number	111,000		111,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number, Ending Balance	222,000		222,000