RESTRUCTURING ACTIVITIES (Details) $ in Thousands	3 Months Ended				6 Months Ended	12 Months Ended
	Jul. 30, 2016 USD ($) store	Jan. 30, 2016 USD ($)	Jan. 31, 2015 USD ($)	Nov. 01, 2014 USD ($)	Jan. 30, 2016 USD ($)	Jul. 29, 2017 USD ($)	Jul. 30, 2016 USD ($)	Aug. 01, 2015 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring costs							$ 4,865
Restructuring and impairment charges						$ 6,864	5,552	$ 803
Impairment charge							687
2017 Cost Saving and Efficiency Initiatives[Member] [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs						6,864
Restructuring cash payments						(2,566)
Restructuring cost liability						4,298
Cost Saving Measures
Restructuring Cost and Reserve [Line Items]
Restructuring costs					$ 4,400
Earth Origins Market
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 500
Restructuring and impairment charges	$ 800
Number of stores closed | store	2
Impairment charge	$ 274
Canadian Facility Closure
Restructuring Cost and Reserve [Line Items]
Restructuring costs			$ 200
Impairment charge		$ 413		$ 600
Employee Severance | 2017 Cost Saving and Efficiency Initiatives[Member] [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs						6,606
Restructuring cash payments						(2,308)
Restructuring cost liability						4,298
Employee Severance | Cost Saving Measures
Restructuring Cost and Reserve [Line Items]
Restructuring costs							3,443
Employee Severance | Earth Origins Market
Restructuring Cost and Reserve [Line Items]
Restructuring costs							41
Facility Closing and Operational Transfer Costs | Cost Saving Measures
Restructuring Cost and Reserve [Line Items]
Restructuring costs						900
Facility Closing | 2017 Cost Saving and Efficiency Initiatives[Member] [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs						258
Restructuring cash payments						(258)
Restructuring cost liability						$ 0
Facility Closing | Cost Saving Measures
Restructuring Cost and Reserve [Line Items]
Restructuring costs							368
Facility Closing | Earth Origins Market
Restructuring Cost and Reserve [Line Items]
Restructuring costs							443
Operational Transfer Costs | Cost Saving Measures
Restructuring Cost and Reserve [Line Items]
Restructuring costs							$ 570
Florida | Earth Origins Market
Restructuring Cost and Reserve [Line Items]
Number of stores closed | store	1
Maryland | Earth Origins Market
Restructuring Cost and Reserve [Line Items]
Number of stores closed | store	1