Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Oct. 29, 2011	Oct. 30, 2010
OPERATING ACTIVITIES:
Net loss	$ (39,736)	$ (24,478)
Adjustments to reconcile net loss to net cash provided by (used for) operating activities:
Depreciation and amortization	9,478	10,325
Share-based payment compensation	3,737	2,113
Amortization of deferred revenue	(547)	(546)
Amortization of debt discount	575	1,288
Amortization of deferred finance costs	453	183
Asset impairments and write-offs	0	276
Debt extinguishment	25,679	0
Gain on the disposal of equipment	(412)	0
Changes in operating assets and liabilities:
Accounts receivable, net	2,663	11,579
Inventories, net	(15,881)	(7,920)
Prepaid expenses and other	(798)	225
Accounts payable and accrued liabilities	(3,669)	7,733
Accrued dividends payable — Series B Preferred Stock	1,069	4,222
Net cash provided by (used for) operating activities	(17,389)	5,000
INVESTING ACTIVITIES:
Property and equipment additions	(9,101)	(6,206)
Change in restricted cash and investments	0	99
Proceeds from disposal of equipment	412	55
Net cash used for investing activities	(8,689)	(6,052)
FINANCING ACTIVITIES:
Payments for Series B Preferred Stock and other issuance costs	0	(373)
Payment for Series B Preferred stock redemption	(40,854)	0
Payment for Series B Preferred stock dividend	(8,915)	0
Payments for deferred issuance costs	(94)	0
Proceeds from exercise of stock options	1,712	99
Procceeds from issuance of common stock, net	55,500	0
Net cash provided by (used for) financing activities	7,349	(274)
Net increase (decrease) in cash and cash equivalents	(18,729)	(1,326)
BEGINNING CASH AND CASH EQUIVALENTS	46,471	17,000
ENDING CASH AND CASH EQUIVALENTS	27,742	15,674
SUPPLEMENTAL CASH FLOW INFORMATION:
Interest paid	2,617	161
Income taxes paid	60	48
SUPPLEMENTAL NON CASH INVESTING AND FINANCING ACTIVITIES:
Property and equipment purchases included in accounts payable	551	135
Deferred financing costs included in accrued liabilities	0	544
Issuance of 689,655 shares of common stock	$ 4,166	$ 0