Annual report pursuant to Section 13 and 15(d)

Note 6 - Stock based compensation (Detail) - A summary of stock option activity:

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Note 6 - Stock based compensation (Detail) - A summary of stock option activity: (USD $)
In Thousands, except Share data, unless otherwise specified
 12 Months Ended
Dec. 30, 2012
Jan. 01, 2012
Jan. 02, 2011
Outstanding options 1,202,826 662,752 1,937,440
Weighted average exercise price (in Dollars per share) $ 2.82 $ 2.00 $ 1.72
Weighted average remaining contractual term (years) 3 years 292 days    
Exercisable balance at December 30, 2012 212,564    
Exercisable balance at December 30, 2012 (in Dollars per share) $ 2.17    
Exercisable balance at December 30, 2012 (in Dollars) $ 137    
Exercisable balance at December 30, 2012 2 years 219 days    
Outstanding options 350,000 922,000  
Weighted average exercise price (in Dollars per share) $ 3.11 $ 2.87  
Outstanding options (13,600) (89,732) (7,440)
Weighted average exercise price (in Dollars per share) $ 23.76 $ 2.70 $ 5.93
Outstanding options (138,419) (292,194) (1,267,248)
Weighted average exercise price (in Dollars per share) $ 1.36 $ 1.07 $ 1.55
Outstanding options 1,400,807 1,202,826 662,752
Weighted average exercise price (in Dollars per share) $ 2.82 $ 2.82 $ 2.00
Aggregate intrinsic value (in Dollars) $ 138    
Weighted average remaining contractual term (years) 3 years 292 days