Computation of Basic and Diluted Net Income Per Common Share - Additional Information (Details) - shares |
12 Months Ended | ||
---|---|---|---|
Dec. 30, 2017 |
Dec. 31, 2016 |
Jan. 02, 2016 |
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Stock options, restricted stock units and restricted stock awards | |||
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] | |||
Shares that were excluded from the computation of diluted weighted average shares outstanding | 1,222,760 | 808,079 | 399,166 |