CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Oct. 27, 2012	Oct. 29, 2011
Net cash used by operating activities	$ (24,386)	$ (53,547)
Cash flows from investing activities:
Purchases of fixed assets	(1,965)	(1,638)
Net cash used by investing activities	(1,965)	(1,638)
Cash flows from financing activities:
Payments of long-term debt	(1,748)	(477)
Proceeds from exercise of stock awards	123
Payments of capital lease obligations	(607)	(533)
Net cash used by financing activities	(2,232)	(1,010)
Net decrease in cash and cash equivalents	(28,583)	(56,195)
Cash and cash equivalents, beginning of period	88,515	75,212
Cash and cash equivalents, end of period	$ 59,932	$ 19,017