Executive and Management Transition Costs (Details)		3 Months Ended							12 Months Ended
	Aug. 18, 2016 USD ($)	Feb. 03, 2018 USD ($)	Oct. 28, 2017 USD ($)	Jul. 29, 2017 USD ($)	Apr. 29, 2017 USD ($)	Oct. 29, 2016 USD ($)	Jul. 30, 2016 USD ($)	Apr. 30, 2016 USD ($)	Feb. 03, 2018 USD ($)	Jan. 28, 2017 USD ($)	Jan. 30, 2016 USD ($)
Executive Transition Costs [Abstract]
Employment Agreement Commitment, Period	2 years
Initial base salary	$ 750,000
Aggregate fair value of granted award of restricted stock units, performance restricted stock units and incentive stock options at the date of the award	$ 1,800,000
Severance in event of termination, multiplier of base salary									1.5
Severance in event of termination, multiplier of target bonus									1
Severance in event of termination resulting from change of control, multiplier of base salary									2
Severance in event of termination resulting from change of control, multiplier of target bonus									2
Severance Costs		$ 174,000	$ 893,000	$ 572,000	$ 506,000	$ 568,000	$ 242,000	$ 3,601,000	$ 2,145,000	$ 4,411,000	$ 3,549,000