Net Loss Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Apr. 30, 2016	May. 02, 2015
Earnings Per Share [Abstract]
Document Period End Date	Apr. 30, 2016
Net income (loss) (a)	$ (4,942)	$ (4,728)
Weighted average number of common shares outstanding — Basic	57,181,155	56,640,767
Dilutive effect of stock options, non-vested shares and warrants (b)	0	0
Weighted average number of common shares outstanding — Diluted	57,181,155	56,640,767
Net income (loss) per common share	$ (0.09)	$ (0.08)
Net income (loss) per common share — assuming dilution	$ (0.09)	$ (0.08)
Severance Costs	$ 3,601	$ 2,590
Distribution facility consolidation and technology upgrade costs	$ 80	$ 0
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	0	741,000