CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	May 04, 2013	Apr. 28, 2012
Net cash used by operating activities	$ (25,320)	$ (24,048)
Cash flows from investing activities:
Purchases of fixed assets	(949)	(180)
Net cash used by investing activities	(949)	(180)
Cash flows from financing activities:
Payments of long-term debt		(1,748)
Payments of capital lease obligations	(223)	(196)
Exercise of stock options	4,786
Net cash provided (used) by financing activities	4,563	(1,944)
Net decrease in cash and cash equivalents	(21,706)	(26,172)
Cash and cash equivalents, beginning of period	132,982	88,515
Cash and cash equivalents, end of period	111,276	62,343
Issuance of shares under deferred share plan	$ 50