Net Loss Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 29, 2016	Oct. 31, 2015	Oct. 29, 2016	Oct. 31, 2015
Earnings Per Share [Abstract]
Net income (loss) (a)	$ (3,867)	$ (5,175)	$ (10,792)	$ (12,951)
Weighted average number of common shares outstanding — Basic	60,513,215	57,125,435	58,317,681	56,952,952
Dilutive effect of stock options, non-vested shares and warrants (b)	0	0	0	0
Weighted average number of common shares outstanding — Diluted	60,513,215	57,125,435	58,317,681	56,952,952
Net income (loss) per common share	$ (0.06)	$ (0.09)	$ (0.19)	$ (0.23)
Net income (loss) per common share — assuming dilution	$ (0.06)	$ (0.09)	$ (0.19)	$ (0.23)
Executive and management transition costs	$ 568	$ 754	$ 4,411	$ 3,549
Distribution facility consolidation and technology upgrade costs	$ 150	$ 294	$ 530	$ 1,266
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	796,000	0	58,000	71,000