CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 01, 2015	Aug. 02, 2014	Aug. 01, 2015	Aug. 02, 2014
Statement of Comprehensive Income [Abstract]
Net loss	$ (4,877)	$ (16,434)	$ (4,906)	$ (10,316)
Other comprehensive income (expense), net of tax postretirement plan adjustment
Comprehensive loss	$ (4,877)	$ (16,434)	$ (4,906)	$ (10,316)