CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	4 Months Ended
Jan. 31, 2015	Jan. 31, 2014
Income Statement [Abstract]
Net sales	$ 165,644us-gaap_SalesRevenueNet	$ 170,594us-gaap_SalesRevenueNet
Cost of goods sold	96,667us-gaap_CostOfGoodsSold	80,493us-gaap_CostOfGoodsSold
Gross profit	68,977us-gaap_GrossProfit	90,101us-gaap_GrossProfit
Selling, general and administrative expenses	86,688	84,535
Store closing, asset impairment and asset disposal expenses	4,599	211
Other charges	5,354dest_OtherChargesNet	476dest_OtherChargesNet
Operating income (loss)	(27,664)us-gaap_OperatingIncomeLoss	4,879us-gaap_OperatingIncomeLoss
Interest expense, net	242us-gaap_InterestIncomeExpenseNet	138us-gaap_InterestIncomeExpenseNet
Income (loss) before income taxes	(27,906)	4,741
Income tax (benefit) provision	(10,526)us-gaap_IncomeTaxExpenseBenefit	1,655us-gaap_IncomeTaxExpenseBenefit
Net income (loss)	$ (17,380)us-gaap_NetIncomeLoss	$ 3,086us-gaap_NetIncomeLoss
Net income (loss) per share—Basic	$ (1.28)us-gaap_EarningsPerShareBasic	$ 0.23us-gaap_EarningsPerShareBasic
Average shares outstanding—Basic	13,541	13,412
Net income (loss) per share—Diluted	$ (1.28)us-gaap_EarningsPerShareDiluted	$ 0.23us-gaap_EarningsPerShareDiluted
Average shares outstanding—Diluted	13,541	13,581

Other charges net.

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Total costs related to goods produced and sold during the reporting period.

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Amount of gain (loss) from the difference between the sale price or salvage price and the book value of an asset that was sold or retired, and gain (loss) from the write down of assets from their carrying value to fair value.

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Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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