Earnings Per Share (Details) - shares	3 Months Ended
May 04, 2019	May 05, 2018
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]
Weighted-average shares used in basic computations (in shares)	18,308,000	18,970,000
Dilutive equity awards (in shares)	227,000	173,000
Weighted-average shares used in diluted computations (in shares)	18,535,000	19,143,000
Stock Options [Member]
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]
Antidilutive securities excluded from the computation of earnings per share (in shares)	253,142	225,534
Nonvested Stock Awards [Member]
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]
Antidilutive securities excluded from the computation of earnings per share (in shares)	72,300
Incremental dilutive impact if performance criteria had been achieved (in shares)	37,928

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.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.

+ References

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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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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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