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Quarterly Financial Information - Summary of Quarterly Financial Results (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended | 12 Months Ended
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Jan. 31, 2015 | Nov. 01, 2014 | Aug. 02, 2014 | May 03, 2014 | Feb. 01, 2014 | Nov. 02, 2013 | Aug. 03, 2013 | May 04, 2013 | Jan. 31, 2015 | Feb. 01, 2014 | Feb. 02, 2013
Quarterly Financial Information Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |
Net sales | $ 94,671 us-gaap_SalesRevenueGoodsNet | $ 102,947 us-gaap_SalesRevenueGoodsNet | $ 89,326 us-gaap_SalesRevenueGoodsNet | $ 53,452 us-gaap_SalesRevenueGoodsNet | $ 87,758 us-gaap_SalesRevenueGoodsNet | $ 85,755 us-gaap_SalesRevenueGoodsNet | $ 74,294 us-gaap_SalesRevenueGoodsNet | $ 40,363 us-gaap_SalesRevenueGoodsNet | $ 340,396 us-gaap_SalesRevenueGoodsNet | $ 288,170 us-gaap_SalesRevenueGoodsNet | $ 240,352 us-gaap_SalesRevenueGoodsNet
Gross profit | 45,756 us-gaap_GrossProfit | 50,648 us-gaap_GrossProfit | 44,014 us-gaap_GrossProfit | 26,411 us-gaap_GrossProfit | 40,142 us-gaap_GrossProfit | 41,723 us-gaap_GrossProfit | 33,638 us-gaap_GrossProfit | 17,513 us-gaap_GrossProfit | 166,829 us-gaap_GrossProfit | 133,016 us-gaap_GrossProfit | 108,196 us-gaap_GrossProfit
Net (loss) income from continuing operations | 10,527 us-gaap_IncomeLossFromContinuingOperations | 13,311 us-gaap_IncomeLossFromContinuingOperations | 10,501 us-gaap_IncomeLossFromContinuingOperations | 1,384 us-gaap_IncomeLossFromContinuingOperations | 8,311 us-gaap_IncomeLossFromContinuingOperations | 16,468 us-gaap_IncomeLossFromContinuingOperations | 8,395 us-gaap_IncomeLossFromContinuingOperations | (9,779)us-gaap_IncomeLossFromContinuingOperations | 35,723 us-gaap_IncomeLossFromContinuingOperations | 23,395 us-gaap_IncomeLossFromContinuingOperations | (29,695)us-gaap_IncomeLossFromContinuingOperations
Net loss from discontinued operations, net of tax |  |  |  |  | (7,729)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity | (18,827)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity | (18,929)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity | (5,330)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity |  | (50,815)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity | (78,014)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
Net (loss) income | $ 10,527 us-gaap_NetIncomeLoss | $ 13,311 us-gaap_NetIncomeLoss | $ 10,501 us-gaap_NetIncomeLoss | $ 1,384 us-gaap_NetIncomeLoss | $ 582 us-gaap_NetIncomeLoss | $ (2,359)us-gaap_NetIncomeLoss | $ (10,534)us-gaap_NetIncomeLoss | $ (15,109)us-gaap_NetIncomeLoss | $ 35,723 us-gaap_NetIncomeLoss | $ (27,420)us-gaap_NetIncomeLoss | $ (107,709)us-gaap_NetIncomeLoss
Basic earnings (loss) per share |  |  |  |  |  |  |  |  |  |  |
Basic (loss) earnings per share from continuing operations | $ 0.29 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.36 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.29 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.04 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.24 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.63 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.32 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ (0.37)us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.97 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ 0.83 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare | $ (1.13)us-gaap_IncomeLossFromContinuingOperationsPerBasicShare
Basic loss per share from discontinued operations |  |  |  |  | $ (0.22)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare | $ (0.72)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare | $ (0.72)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare | $ (0.21)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare |  | $ (1.81)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare | $ (2.98)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare
Diluted earnings (loss) per share |  |  |  |  |  |  |  |  |  |  |
Diluted (loss) earnings per share from continuing operations | $ 0.28 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 0.35 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 0.27 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 0.04 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 0.24 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 0.62 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 0.32 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ (0.37)us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 0.93 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ 0.83 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare | $ (1.13)us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare
Diluted loss per share from discontinued operations |  |  |  |  | $ (0.22)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare | $ (0.71)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare | $ (0.72)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare | $ (0.21)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare |  | $ (1.81)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare | $ (2.98)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare

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