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Note 13 - Stock Incentive Plans (Detail) - Summary of Plans Related to Unvested Restricted Stock (Restricted Stock [Member], USD $)
12 Months Ended
Dec. 29, 2012
Dec. 31, 2011
Jan. 01, 2011
Jan. 02, 2010
Restricted Stock [Member]
       
Outstanding Number of Shares 860,325 1,438,131 1,468,373 1,450,308
Outstanding Weighted Average Grant Date Fair Value (in Dollars per share) $ 5.78 $ 5.85 $ 6.32 $ 7.23
Granted Number of Shares 366,270 532,791 486,302  
Granted Weighted Average Grant Date Fair Value (in Dollars per share) $ 4.97 $ 6.46 $ 6.56  
Vested Number of Shares 874,852 394,766 376,142  
Vested Weighted Average Grant Date Fair Value (in Dollars per share) $ 5.53 $ 8.52 $ 10.05  
Forfeited Number of Shares 69,224 168,267 92,095  
Forfeited Weighted Average Grant Date Fair Value (in Dollars per share) $ 6.03 $ 5.68 $ 6.73