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Summary of Significant Accounting Policies - EPS, Advertising and Leases (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Feb. 02, 2019	Nov. 03, 2018	Aug. 04, 2018	May 05, 2018	Feb. 03, 2018	Oct. 28, 2017	Jul. 29, 2017	Apr. 29, 2017	Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017
Advertising
Advertising expense									$ 1.7	$ 2.0	$ 2.5
Operating Leases
Liability for estimated expenses to be incurred upon the termination of entity's operating leases	$ 0.8				$ 0.8				$ 0.8	$ 0.8
Reconciliation of average number of common shares outstanding used to calculate basic and diluted earnings per share
Weighted average number of common shares outstanding	12,447,209	12,780,472	13,314,470	13,578,100	13,567,870	13,563,295	14,381,738	14,719,130	13,030,063	14,058,008	14,656,753
Incremental shares from assumed vesting of nonvested restricted stock									39,631	57,887	5,519
Average number of common shares and common stock equivalents outstanding	12,470,560	12,780,472	13,351,321	13,631,266	13,652,330	13,614,404	14,381,738	14,779,930	13,069,694	14,115,895	14,662,272
Stock Options
Securities excluded from calculation of diluted earnings per share (in shares)									0	0	4,000
Restricted Stock
Securities excluded from calculation of diluted earnings per share (in shares)									124,000	125,000	237,000

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of vesting of nonvested restricted stock.

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Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 720
-SubTopic 35
-Section 50
-Paragraph 1
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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

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-Publisher FASB
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-Topic 260
-SubTopic 10
-Section 50
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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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