Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Apr. 28, 2012	Apr. 30, 2011
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (15,623)	$ (31,470)
Adjustments to reconcile net loss to net cash from operating activities:
Depreciation and amortization	8,746	11,985
Asset impairment	1,489	2,390
Loss on disposal of property and equipment	65	45
Gain on derivative liability	(6,333)
Amortization of debt discount	412
Noncash stock-based compensation	812	977
Change in operating assets and liabilities:
Merchandise inventories	(15,129)	(20,136)
Other current assets	(3,921)	(2,586)
Other assets	355	241
Accounts payable	2,850	8,219
Other current liabilities	(4,169)	(2,392)
Deferred lease incentives	(692)	(2,015)
Deferred rent	(36)	(404)
Other long-term liabilities	(183)	(96)
Net cash used in operating activities	(31,357)	(35,242)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment	(4,713)	(3,860)
Restricted cash	8,288
Proceeds from insurance settlement	653	300
Net cash provided by (used in) investing activities	4,228	(3,560)
CASH FLOWS FROM FINANCING ACTIVITIES:
Payments for credit facility borrowings	(1,254)
Principal payments under mortgage borrowings	(132)	(122)
Principal payments under capital leases	(196)	(84)
Proceeds from exercise of stock options		3
Net cash used in financing activities	(1,582)	(203)
NET DECREASE IN CASH AND CASH EQUIVALENTS	(28,711)	(39,005)
CASH AND CASH EQUIVALENTS, beginning of period	50,306	63,710
CASH AND CASH EQUIVALENTS, end of period	21,595	24,705
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:
Cash paid for interest	819	525
Cash paid for income taxes	228	384
SUPPLEMENTAL DISCLOSURES OF NONCASH TRANSACTIONS:
Property and equipment purchases accrued at period end	1,665	795
Capital lease transactions for property and equipment	$ 72