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Earnings Per Share - (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 01, 2015	Aug. 02, 2014	Aug. 01, 2015	Aug. 02, 2014
Earnings Per Share Disclosure [Abstract]
Net income	$ 15,594	$ 15,651	$ 46,677	$ 45,658
Earnings Allocated to Non-Vesting Equity Awards	(335)	(323)	(961)	(860)
Net Income (Loss) Available to Common Stockholders	$ 15,259	$ 15,328	$ 45,716	$ 44,798
Basic Weighted-Average common shares outstanding	27,452,199	27,357,829	27,410,674	27,846,611
Dilutive Effect of Stock Options	5,739	2,516	5,916	1,654
Dilluted Weighted Average Common Shares Outstanding	27,457,938	27,360,345	27,416,590	27,848,265
Basic earnings per share	$ 0.56	$ 0.56	$ 1.67	$ 1.61
Diluted earnings per share	$ 0.56	$ 0.56	$ 1.67	$ 1.61

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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