Fair Value (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2015	Nov. 01, 2014	Oct. 31, 2015	Nov. 01, 2014	Aug. 01, 2015	May. 02, 2015
Company's assets and liabilities measured at fair value on a nonrecurring basis
Sub-total asset impairment YTD	$ 90	$ 397	$ 1,787	$ 1,639
Fair Value Measurements Nonrecurring
Company's assets and liabilities measured at fair value on a nonrecurring basis
Long-Lived Assets Held and Used	200		200		$ 632	$ 67
Total Losses	90		90		931	766
Fair Value Measurements Nonrecurring | Level 1
Company's assets and liabilities measured at fair value on a nonrecurring basis
Long-Lived Assets Held and Used	0		0		0	0
Fair Value Measurements Nonrecurring | Level 2
Company's assets and liabilities measured at fair value on a nonrecurring basis
Long-Lived Assets Held and Used	0		0		0	0
Fair Value Measurements Nonrecurring | Level 3
Company's assets and liabilities measured at fair value on a nonrecurring basis
Long-Lived Assets Held and Used	$ 200		$ 200		$ 632	$ 67