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Earnings per Share - Additional Information (Details) - shares	3 Months Ended
	May 05, 2018	Apr. 29, 2017
Earnings Per Share [Line Items]
Shares of restricted stock outstanding	66,666
Stock Options | Minimum
Earnings Per Share [Line Items]
Share-based compensation arrangement, expiration date	Jun. 08, 2018
Stock Options | Maximum
Earnings Per Share [Line Items]
Share-based compensation arrangement, expiration date	Mar. 14, 2028
Unvested time-based restricted stock
Earnings Per Share [Line Items]
Dilutive shares	66,666	482,002

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- Definition

Earnings per share.

+ References

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- Definition

The number of unvested shares of restricted stock issued and outstanding but excluded from the calculation of basic and diluted earnings per share.

+ References

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- Definition

Unvested time based restricted stock shares excluded from computation of basic earnings per share.

+ References

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- Definition

Date the equity-based award expires, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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