Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements (Details Textual)

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Fair Value Measurements (Details Textual) (USD $)
1 Months Ended 3 Months Ended 12 Months Ended
Oct. 31, 2012
Dec. 29, 2012
Dec. 31, 2011
Dec. 29, 2012
Dec. 31, 2011
Jan. 01, 2011
Jan. 02, 2010
Fair Value Measurements (Additional Textual) [Abstract]              
Investment in ARPS classified as fair value of long term available for sale securities     $ 3,229,000   $ 3,229,000    
Securities and investments, unrealized losses     21,000   21,000    
Unrealized gains included in other comprehensive income         63,000    
Impairment loss on intangible assets   5,600,000 5,100,000 5,613,000 5,138,000     
Fair Value Measurements (Textual) [Abstract]              
Redemption rate of ARPS   100.00%   100.00%      
Transfers into or out of level 1 and level 2 assets       0 0   0
Impairment loss 26,427,000            
Impairment loss on goodwill 18,900,000 18,900,000   18,854,000        
Impairment loss on property and equipment   1,900,000   1,960,000      
Investments - ARPS [Member]
             
Fair Value Measurements (Additional Textual) [Abstract]              
Investment in ARPS classified as fair value of long term available for sale securities     2,100,000   2,100,000    
Securities and investments, unrealized losses     21,000   21,000    
Unrealized gains included in other comprehensive income         $ 21,000