Consolidated Statement of Shareholders' Equity (USD $)	Total	Common Stock [Member]	Warrant [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit
Total Shareholders' Equity period beginning at Feb. 02, 2013	$ 77,279,000	$ 491,000	$ 533,000	$ 407,244,000	$ (330,989,000)
Common Stock, Shares, Outstanding period beginning at Feb. 02, 2013	49,139,361	49,139,361
Net income (loss)	(993,000)	0	0	0	(993,000)
Common stock issuances pursuant to equity compensation plans, Shares		497,642
Common stock issuances pursuant to equity compensation plans, Value	108,000	5,000	0	103,000	0
Share-based compensation		0
Share-based compensation	2,368,000	0	0	2,368,000	0
Total Shareholders' Equity period end at Nov. 02, 2013	$ 78,762,000	$ 496,000	$ 533,000	$ 409,715,000	$ (331,982,000)
Common Stock, Shares, Outstanding period end at Nov. 02, 2013	49,637,003	49,637,003