Executive and Management Transition Costs (Details) - USD ($)		3 Months Ended		9 Months Ended
	Aug. 18, 2016	Oct. 29, 2016	Oct. 31, 2015	Oct. 29, 2016	Oct. 31, 2015
Executive Transition Costs [Abstract]
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 Costs		$ 568,000	$ 754,000	$ 4,411,000	$ 3,549,000