Consolidated Statement of Shareholders' Equity - 6 months ended Jul. 29, 2017 - USD ($)	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit
Common Stock, Shares, Outstanding period beginning at Jan. 28, 2017	65,192,314	65,192,314.000
Total Shareholders' Equity period beginning at Jan. 28, 2017	$ 81,703,000	$ 652,000	$ 436,962,000	$ (355,911,000)
Net loss	(5,187,000)	$ 0	0	(5,187,000)
Repurchases of common stock, Shares		(4,400,000)
Repurchases of common stock, Value	(5,055,000)	$ (44,000)	(5,011,000)	0
Common stock issuances pursuant to equity compensation plans, Shares		319,646
Common stock issuances pursuant to equity compensation plans, Value	(8,000)	$ 3,000	(11,000)	0
Share-based payment compensation, Shares		0
Share-based payment compensation, Value	1,267,000	$ 0	1,267,000	0
Common stock and warrant issuance, Shares		4,108,273
Common stock and warrant issuance, Value	$ 4,283,000	$ 41,000	4,242,000	0
Common Stock, Shares, Outstanding period end at Jul. 29, 2017	65,220,233	65,220,233.000
Total Shareholders' Equity period end at Jul. 29, 2017	$ 77,003,000	$ 652,000	$ 437,449,000	$ (361,098,000)