Net Income Per Share - Additional Information (Detail) - shares		3 Months Ended
	Feb. 02, 2018	Mar. 30, 2018	Mar. 31, 2017
Earnings Per Share [Abstract]
Common stock, shares issued	4,761,905
Weighted average impact of shares issued		2,982,732
Antidilutive securities excluded from computation of earnings per share		94,962	0