BENEFIT PLANS, (Changes in plan assets and benefit obligations) (Details) (USD $)	12 Months Ended
	Jan. 31, 2015	Feb. 01, 2014	Feb. 02, 2013
Summary of other changes in Plan assets and benefit obligations recognized in other comprehensive loss [Abstract]
Amortization of net loss		$ (610,000)	$ (414,000)
Net (gain) loss		(1,821,000)	2,637,000
Net change recognized in other comprehensive loss, pre-tax		(2,431,000)	2,223,000
Estimated net loss will be amortized from accumulated other comprehensive loss into net periodic benefit cost over the next fiscal year		400,000
Employer contributions	$ 300,000		$ 100,000