Stock-Based Compensation (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Apr. 04, 2015		Mar. 29, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense recognized	$ 1,055		$ 941
Unrecognized Compensation Cost	10,404
Unrecognized compensation cost not expected to be recognized	2,935
Expiration date of the 2007 stock incentive plan	May 20, 2024
Maximum number of shares granted under restricted stock, unrestricted stock, RSU's and stock options to officers, employees and employee directors (in shares)	6,500,000
Stock Options Outstanding:
Balance	105,000
Exercised (in shares)	0
Balance	105,000
Balance (in dollars per share)	$ 15.38
Weighted average remaining contractual life of options outstanding	2 years 0 months 29 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest [Abstract]
Vested and expected to vest (in dollars per share)	$ 15.38
Share-based compensation arrangement by share-based payment award, options, non-vested, outstanding (in shares)	0
Stock price (in dollars per share)	$ 13.87
Share-based compensation arrangement by share-based payment award, options, exercisable, intrinsic value	27
Stock options exercised (in shares)	0
Intrinsic value under share based compensation scheme	0
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense recognized	0		0
Unrecognized Compensation Cost	0
Weighted Average Remaining Amortization Periods	0 years
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense recognized	914		810
Unrecognized Compensation Cost	10,404
Weighted Average Remaining Amortization Periods	1 year 8 months 12 days
Equity Awards Other Than Options Outstanding:
Balance (in shares)	1,147,000
Balance (in dollars per share)	$ 12.75
Granted (in shares)	349,000
Granted (in dollars per share)	$ 13.60
Vested (in shares)	(162,000)	[1]
Vested (in dollars per share)	$ 11.34	[1]
Cancelled or forfeited (in shares)	(276,000)
Cancelled or forfeited (in dollars per share)	$ 12.88
Balance (in shares)	1,058,000
Balance (in dollars per share)	$ 13.21
Expected to vest as of April 4, 2015 (in shares)	836,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number, Ending Balance	1,058,000
Phantom Share Units (PSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense recognized	141		131
Unrecognized Compensation Cost	$ 0
Weighted Average Remaining Amortization Periods	0 years
Equity Awards Other Than Options Outstanding:
Balance (in shares)	119,000
Granted (in shares)	10,000
Granted (in dollars per share)	$ 14.09
Dividend equivalents issued	1,000
Redeemed for common stock	0
Balance (in shares)	130,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number, Ending Balance	130,000
Scheduled to Vest January 1, 2016 [Member] | Performance Vested Restricted Stock Units [Member]
Equity Awards Other Than Options Outstanding:
Balance (in shares)	222,000
Expected to vest as of April 4, 2015 (in shares)	0
Not expected to vest as of April 4, 2015 (in shares)	222,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number, Ending Balance	222,000
Scheduled to Vest January 1, 2017 [Member] | Performance Vested Restricted Stock Units [Member]
Equity Awards Other Than Options Outstanding:
Balance (in shares)	192,000
Expected to vest as of April 4, 2015 (in shares)	192,000
Not expected to vest as of April 4, 2015 (in shares)	0
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number, Ending Balance	192,000
Scheduled to Vest January 1, 2018 [Member] | Performance Vested Restricted Stock Units [Member]
Equity Awards Other Than Options Outstanding:
Balance (in shares)	202,000
Expected to vest as of April 4, 2015 (in shares)	202,000
Not expected to vest as of April 4, 2015 (in shares)	0
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number, Ending Balance	202,000

[1] The number of RSUs vested includes shares that the Company withheld on behalf of employees to satisfy the statutory tax withholding requirements.