XML 113 R97.htm IDEA: XBRL DOCUMENT v3.10.0.1
Stock-Based Compensation - Summary of Stock Option Activity (Detail) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 29, 2018
Dec. 30, 2017
Dec. 31, 2016
Jan. 02, 2016
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]        
Shares Under Options, Outstanding, Beginning balance 47,928 200,517 308,793  
Shares Under Options, Exercisable 47,928 200,517 308,793  
Shares Under Options, Exercised (20,476) (152,589) (107,338)  
Shares Under Options, Cancelled/Expired (14,400)   (938)  
Shares Under Options, Outstanding, Ending balance 13,052 47,928 200,517 308,793
Shares Under Options, Exercisable 13,052 47,928 200,517 308,793
Weighted Average Exercise Price, Options outstanding, Beginning balance $ 16.52 $ 19.94 $ 21.15  
Weighted Average Exercise Price, Exercisable 16.52 19.94 21.15  
Weighted Average Exercise Price, Exercised 13.87 21.02 23.46  
Weighted Average Exercise Price, Cancelled/Expired 22.69   14.36  
Weighted Average Exercise Price, Options outstanding, Ending balance 13.87 16.52 19.94 $ 21.15
Weighted Average Exercise Price, Exercisable $ 13.87 $ 16.52 $ 19.94 $ 21.15
Weighted Average Remaining Contractual Life Years, Options outstanding 4 months 13 days 1 year 25 days 1 year 7 months 24 days 2 years 5 months 15 days
Weighted Average Remaining Contractual Life Years, Exercisable 4 months 13 days 1 year 25 days 1 year 7 months 24 days 2 years 5 months 15 days
Aggregate Intrinsic Value, Options outstanding, Beginning balance $ 487 $ 3,929 $ 773  
Aggregate Intrinsic Value, Exercisable 487 3,929 773  
Aggregate Intrinsic Value, Exercised   1,832 1,043  
Aggregate Intrinsic Value, Options outstanding, Ending balance 39 487 3,929 $ 773
Aggregate Intrinsic Value, Exercisable $ 39 $ 487 $ 3,929 $ 773