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Stock Based Compensation (Summary of Stock Option Activity Under The Company's Stock Option Plans) (Details) - USD ($)
12 Months Ended
Jan. 01, 2016
Jan. 02, 2015
Dec. 27, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Outstanding, Option Shares, Beginning Balance 297,667 366,714 3,898,864
Exercised, Option Shares (67,500) (8,750) (109,683)
Forfeited or expired, Option Shares   (60,297) (3,422,467)
Outstanding, Option Shares, Ending Balance 230,167 297,667 366,714
Exercisable, Option Shares 90,167 17,667 86,714
Outstanding, Weighted Average Exercise Price, Beginning Balance $ 4.00 $ 4.39 $ 4.34
Exercised, Weighted Average Exercise Price 3.99 4.04 4.29
Forfeited or expired, Weighted Average Exercise Price   6.35 4.33
Outstanding, Weighted Average Exercise Price, Ending Balance 4.00 4.00 4.39
Exercisable, Weighted Average Exercise Price $ 4.00 $ 3.96 $ 5.63
Outstanding, Weighted Average Remaining Contractual Term 6 years 2 months 12 days    
Exercisable, Weighted Average Remaining Contractual Term 6 years 2 months 16 days    
Outstanding, Aggregate Intrinsic Value $ 2,778,178    
Exercisable, Aggregate Intrinsic Value $ 1,088,378    
Stock Appreciation Rights (SARs) [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Outstanding, Option Shares, Beginning Balance 2,916,563    
Exercised, Option Shares 0    
Expired, Option Shares    
Outstanding, Option Shares, Ending Balance 2,916,563 2,916,563  
Exercisable, Option Shares 1,458,282    
Outstanding, Weighted Average Exercise Price, Beginning Balance $ 4.00    
Expired, Weighted Average Exercise Price    
Outstanding, Weighted Average Exercise Price, Ending Balance $ 4.00 $ 4.00  
Exercisable, Weighted Average Exercise Price 4.00    
Outstanding, Weighted Average Fair Value, Beginning Balance $ 1.31    
Expired, Weighted Average Fair Value    
Outstanding, Weighted Average Fair Value, Ending Balance $ 1.31 $ 1.31  
Exercisable, Weighted Average Fair Value $ 0.96