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Goodwill and Intangible Assets - Additional Information (Detail) (USD $)
 12 Months Ended
Jan. 31, 2015
Feb. 01, 2014
Feb. 02, 2013
Finite-Lived Intangible Assets [Line Items]      
Amortization of identifiable intangible assets $ 599,000us-gaap_AmortizationOfIntangibleAssets $ 599,000us-gaap_AmortizationOfIntangibleAssets $ 598,000us-gaap_AmortizationOfIntangibleAssets
Asset impairment 0us-gaap_AssetImpairmentCharges 0us-gaap_AssetImpairmentCharges 0us-gaap_AssetImpairmentCharges
Goodwill impairment 0us-gaap_GoodwillImpairmentLoss 0us-gaap_GoodwillImpairmentLoss 0us-gaap_GoodwillImpairmentLoss
Trademarks [Member]      
Finite-Lived Intangible Assets [Line Items]      
Asset impairment $ 0us-gaap_AssetImpairmentCharges
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TrademarksMember		 $ 0us-gaap_AssetImpairmentCharges
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TrademarksMember		 $ 0us-gaap_AssetImpairmentCharges
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TrademarksMember