EXIT AND DISPOSAL ACTIVITIES (Details Narrative) $ in Thousands	3 Months Ended				6 Months Ended		12 Months Ended
	Jul. 29, 2017 USD ($)	Apr. 29, 2017 USD ($) Number	Jan. 28, 2017 USD ($)	Oct. 29, 2016 USD ($)	Jul. 29, 2017 USD ($)	Jul. 30, 2016 USD ($)	Jan. 28, 2017 USD ($) Number	Jan. 30, 2016 USD ($) Number
Number of underperforming stores | Number								39
Number of underperforming pharmacies | Number							18
Asset impairment charges					$ 2,199	$ 77
Freight capitalization expense	$ 1,200						$ 1,600
Additions lease contract termination liability					10,400
Utilization Lease contract termination liability					(9,500)
Lease contract termination liability	13,500		$ 12,600		13,500		12,600
Lease contract termination liability, 2016 closures [Member]
Additions lease contract termination liability								$ 500
Utilization Lease contract termination liability		$ (100)						(300)
Lease contract termination liability	100				100			200
Lease contract termination liability, 2017 closures [Member]
Number of underperforming stores | Number		39
Additions lease contract termination liability		$ 8,200			8,200
Utilization Lease contract termination liability		(1,100)			(1,100)
Lease contract termination liability	7,100				7,100
Selling, General and Administrative Expenses [Member]
Asset impairment charges	800							2,000
2015 Store Closures [Member]
Asset impairment charges					500			200
2014 Store Closures [Member]
Asset impairment charges					$ 500			500
Pharmacy closures [Member]
Amortization of intangible assets	$ 1,400							2,300
Utilization of amortization of intangible assets								100
Corporate Headquarters [Member]
Asset impairment charges								$ 3,600
Store Closures [Member]
Utilization of amortization of intangible assets		$ 4,200
Below cost inventory adjustment			1,100	$ 3,200			$ 1,100
Freight capitalization expense			$ 200	$ 1,300