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Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 04, 2018	Jul. 29, 2017	Aug. 04, 2018	Jul. 29, 2017
Earnings Per Share
Net Income	$ 6,551	$ 6,554	$ 722	$ 2,046
Weighted-average shares of common stock outstanding:
Basic	42,896	42,536	42,812	42,406
Dilutive effect of common stock equivalents	25	51	25	51
Diluted	42,921	42,587	42,837	42,457
Basic earnings per share	$ 0.15	$ 0.15	$ 0.02	$ 0.05
Diluted earnings per share	$ 0.15	$ 0.15	$ 0.02	$ 0.05
Restricted stock units considered anti-dilutive and excluded in the calculation	216	175	270	222

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