Earnings per Share - Additional Information (Details) - shares	6 Months Ended
	Aug. 04, 2018	Jul. 29, 2017
Earnings Per Share [Line Items]
Shares of restricted stock outstanding	30,000
Stock Options | Minimum
Earnings Per Share [Line Items]
Share-based compensation arrangement, expiration date	Mar. 19, 2020
Stock Options | Maximum
Earnings Per Share [Line Items]
Share-based compensation arrangement, expiration date	Jun. 29, 2028
Unvested time-based restricted stock
Earnings Per Share [Line Items]
Dilutive shares	30,000	53,333