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Stock-Based Compensation - Summary of Stock Option Activity (Detail) - USD ($)
$ / shares in Units, $ in Thousands
 9 Months Ended 12 Months Ended
Dec. 28, 2013
Jan. 02, 2016
Jan. 03, 2015
Mar. 30, 2013
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]        
Shares Under Options, Outstanding, Beginning balance 653,471 494,483 586,766  
Shares Under Options, Exercised (24,976) (185,627) (88,152)  
Shares Under Options, Cancelled/Forfeited (41,729) (63) (4,131)  
Shares Under Options, Outstanding, Ending balance 586,766 308,793 494,483 653,471
Shares Under Options, Exercisable 586,766 308,793 494,483  
Shares Under Options, Vested and expected to vest in the future at January 2, 2016   308,793    
Weighted Average Exercise Price, Options outstanding, Beginning balance $ 18.82 $ 20.61 $ 19.30  
Weighted Average Exercise Price, Exercised 9.49 19.72 12.68  
Weighted Average Exercise Price, Cancelled/Forfeited 17.71 11.50 3.25  
Weighted Average Exercise Price, Options outstanding, Ending balance 19.30 21.15 20.61 $ 18.82
Weighted Average Exercise Price, Exercisable $ 19.30 21.15 $ 20.61  
Weighted Average Exercise Price, Vested and expected to vest in the future at January 2, 2016   $ 21.15    
Weighted Average Remaining Contractual Life Years, Options outstanding 4 years 4 days 2 years 5 months 16 days 3 years 3 months 18 days 4 years 7 months 24 days
Weighted Average Remaining Contractual Life Years, Exercisable 4 years 4 days 2 years 5 months 16 days 3 years 3 months 18 days  
Aggregate Intrinsic Value, Options outstanding, Beginning balance $ 1,428 $ 2,772 $ 2,965  
Aggregate Intrinsic Value, Exercised 298 1,543 869  
Aggregate Intrinsic Value, Options outstanding, Ending balance 2,965 773 2,772 $ 1,428
Aggregate Intrinsic Value, Exercisable $ 2,965 $ 773 $ 2,772