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Stock-based Compensation Stock-Based Compensation Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 03, 2016
Dec. 28, 2014
Dec. 29, 2013
Jan. 01, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares Authorized Under Stock Incentive Plan 3,300,000      
Additional Shares Authorized       1,000,000
Shares Available for Grant 1,842,167      
Stock-based compensation $ 1,438 $ 1,180 $ 1,205  
Nonvested stock-based compensation expense $ 2,500      
Remaining weighted average vesting period 2 years 4 months      
Management [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Restricted Stock Awards Issued During Period 274,200      
Stock Award Vesting Period 4 years      
Stock Award Vesting Rate 25.00%      
Director [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Restricted Stock Awards Issued During Period 21,541      
Stock Award Vesting Period 5 years      
Stock Award Vesting Rate 20.00%