XML 71 R141.htm IDEA: XBRL DOCUMENT v2.4.0.6
Summary of Restricted Stock Unit Activity (Detail) (Restricted Stock Unit, USD $)
12 Months Ended
Dec. 29, 2012
Y
Dec. 31, 2011
Restricted Stock Unit
   
Number of Shares    
Beginning Balance 180,000  
Granted     
Vested (33,000)  
Cancelled     
Ending Balance 147,000 180,000
Expected to vest in the future at December 29, 2012 140,000  
Weighted Average Grant Date Fair Value    
Beginning Balance $ 9.96  
Granted     
Vested $ 12.50  
Cancelled     
Ending Balance $ 9.39 $ 9.96
Expected to vest in the future at December 29, 2012 $ 9.39  
Weighted Average Remaining Contractual Life    
Unvested at December 29, 2012 1 year 6 months 2 years 2 months 12 days
Expected to vest in the future at December 29, 2012 1.5