Income (Loss) Per Common Share (Computations Of Basic And Diluted Income (Loss) Per Share) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
May 02, 2015	May 03, 2014
Numerator:
Net income	$ 4,278us-gaap_NetIncomeLoss	$ 3,080us-gaap_NetIncomeLoss
Participating Securities, Distributed and Undistributed Earnings (Loss), Diluted	0	20
Net income attributable to common shareholders	$ 4,278	$ 3,060
Denominator:
Weighted-average common shares outstanding - basic (shares)	54,448,634	53,864,972
Dilutive impact of options and warrants (shares)	268,512	428,495
Weighted average common share outstanding - diluted (shares)	54,717,146	54,293,467
Per common share:
Basic income (loss) per common share (dollars per share)	$ 0.08us-gaap_EarningsPerShareBasic	$ 0.06us-gaap_EarningsPerShareBasic
Diluted income (loss) per common share (dollars per share)	$ 0.08us-gaap_EarningsPerShareDiluted	$ 0.06us-gaap_EarningsPerShareDiluted

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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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.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period).

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Amount of earnings (loss) distributed and earnings (loss) allocated to participating securities for the diluted earnings (loss) per share or per unit calculation under the two-class method.

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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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