Earnings Per Share - (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Jan. 28, 2017	Oct. 29, 2016	Jul. 30, 2016	Apr. 30, 2016	Jan. 30, 2016	Oct. 31, 2015	Aug. 01, 2015	May 02, 2015	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Earnings Per Share Disclosure [Abstract]
Net income	$ (12,809)	$ 8,260	$ 15,887	$ 35,874	$ 11,845	$ 8,320	$ 15,594	$ 31,083	$ 47,212	$ 66,842	$ 60,502
Earnings Allocated to Non-Vesting Equity Awards									956	1,400	1,180
Net Income (Loss) Available to Common Stockholders									$ 46,256	$ 65,442	$ 59,322
Basic Weighted-Average common shares outstanding									26,839,885	27,371,538	27,600,350
Dilutive Effect of Stock Options									1,634	5,734	3,903
Diluted Weighted Average Common Shares Outstanding									26,841,519	27,377,272	27,604,253
Basic earnings per share	$ (0.48)	$ 0.3	$ 0.57	$ 1.29	$ 0.42	$ 0.3	$ 0.56	$ 1.11	$ 1.72	$ 2.39	$ 2.15
Diluted earnings per share	$ (0.48)	$ 0.3	$ 0.57	$ 1.29	$ 0.42	$ 0.3	$ 0.56	$ 1.11	$ 1.72	$ 2.39	$ 2.15