EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2015	Nov. 01, 2014	Oct. 31, 2015	Nov. 01, 2014
EARNINGS PER SHARE
Earnings (loss) from continuing operations	$ 1,077	$ (1,770)	$ 17,674	$ (306)
Earnings (loss) from discontinued operations, net of tax	189	(194)	296	(319)
Net earnings (loss)	$ 1,266	$ (1,964)	$ 17,970	$ (625)
Basic average number of common shares outstanding during period	54,326,000	53,590,000	54,214,000	53,533,000
Common shares assumed issued upon exercise of dilutive stock options, net of assumed repurchase, at the average market price	279,000		187,000
Diluted average number of common shares assumed outstanding during period	54,605,000	53,590,000	54,401,000	53,533,000
Basic earnings (loss) per share:
Earnings (loss) from continuing operations (in dollars per share)	$ 0.02	$ (0.03)	$ 0.33
(Loss) from discontinued operations, net of tax (in dollars per share)				$ (0.01)
Basic earnings (loss) per share (in dollars per share)	0.02	(0.03)	0.33	(0.01)
Diluted earnings per share:
Earnings (loss) from continuing operations (in dollars per share)	0.02	(0.03)	0.33
(Loss) from discontinued operations, net of tax (in dollars per share)				(0.01)
Diluted earnings (loss) per share (in dollars per share)	$ 0.02	$ (0.03)	$ 0.33	$ (0.01)
Additional disclosures
Outstanding options and restricted stock units (in shares)	2,365,000	2,797,000	2,365,000	2,797,000
Anti-dilutive stock options, restricted stock units excluded from computation of diluted earnings per share (in shares)	1,295,000	2,797,000	1,730,000	2,797,000