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Earnings Per Share - Computation of Basic and Diluted Earnings Per Common Share (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Jan. 31, 2015	Feb. 01, 2014	Feb. 02, 2013
Earnings Per Share [Abstract]
Net income	$ 13,784us-gaap_NetIncomeLoss	$ 21,750us-gaap_NetIncomeLoss	$ 28,074us-gaap_NetIncomeLoss
Weighted-average shares of common stock outstanding:
Basic	39,961us-gaap_WeightedAverageNumberOfSharesOutstandingBasic	33,170us-gaap_WeightedAverageNumberOfSharesOutstandingBasic	33,229us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Dilutive effect of common stock equivalents	180us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment	15us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
Diluted	40,141us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding	33,185us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding	33,229us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
Basic earnings per share	$ 0.34us-gaap_EarningsPerShareBasic	$ 0.66us-gaap_EarningsPerShareBasic	$ 0.84us-gaap_EarningsPerShareBasic
Diluted earnings per share	$ 0.34us-gaap_EarningsPerShareDiluted	$ 0.66us-gaap_EarningsPerShareDiluted	$ 0.84us-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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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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