Earnings Per Share - (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 28, 2017	Oct. 29, 2016	Oct. 28, 2017	Oct. 29, 2016
Earnings Per Share Disclosure [Abstract]
Net income	$ 2,694	$ 8,260	$ 24,045	$ 60,021
Earnings Allocated to Non-Vesting Equity Awards	(56)	(170)	(531)	(1,223)
Net Income (Loss) Available to Common Stockholders	$ 2,638	$ 8,090	$ 23,514	$ 58,798
Basic Weighted-Average common shares outstanding	24,537,974	26,738,809	25,150,377	27,039,343
Dilutive Effect of Stock Options	0	1,436	0	1,807
Dilluted Weighted Average Common Shares Outstanding	24,537,974	26,740,245	25,150,377	27,041,150
Basic earnings per share	$ 0.11	$ 0.3	$ 0.93	$ 2.17
Diluted earnings per share	$ 0.11	$ 0.3	$ 0.93	$ 2.17