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Stock-Based Compensation (Details Textual) (USD $)
9 Months Ended
Oct. 03, 2014
Jan. 03, 2014
Schedule of Employee Service Share-based Compensation [Line Items]    
Common stock, shares outstanding 38,390,000 37,911,000
Estimated Forfeiture Rate 7.00%  
Warrants And Rights Exercisable   700,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 700,000  
Restricted Stock [Member]
   
Schedule of Employee Service Share-based Compensation [Line Items]    
Common stock, shares outstanding 246,763  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 2,006,452  
Restricted Stock [Member] | Maximum [Member]
   
Schedule of Employee Service Share-based Compensation [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 3 years  
Restricted Stock [Member] | Minimum [Member]
   
Schedule of Employee Service Share-based Compensation [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 1 year  
Restricted Stock Units (RSUs) [Member]
   
Schedule of Employee Service Share-based Compensation [Line Items]    
Common stock, shares outstanding 289,000  
2003 Stock Option Plan [Member]
   
Schedule of Employee Service Share-based Compensation [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Beginning Balance 3,227,000  
Lower Range of Exercise Prices $ 0.95  
Upper Range of Exercise Prices $ 17.62  
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition 10 years