PER-SHARE AMOUNTS (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
Basic Loss Per Common Share
Net loss	$ (33,992)	$ (11,008)	$ (107,629)	$ (78,712)
Net loss available to common shareholders	$ (33,992)	$ (11,008)	$ (107,629)	$ (78,712)
Weighted average common shares outstanding	19,742,212	19,470,674	19,674,082	19,393,072
Basic loss per common share (in dollars per share)	$ (1.72)	$ (0.57)	$ (5.47)	$ (4.06)
Diluted Loss Per Common Share
Net loss	$ (33,992)	$ (11,008)	$ (107,629)	$ (78,712)
Net loss available to common shareholders	$ (33,992)	$ (11,008)	$ (107,629)	$ (78,712)
Weighted average common shares outstanding	19,742,212	19,470,674	19,674,082	19,393,072
Weighted average common shares outstanding assuming dilution	19,742,212	19,470,674	19,674,082	19,393,072
Diluted loss per common share (in dollars per share)	$ (1.72)	$ (0.57)	$ (5.47)	$ (4.06)