Net Income Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 30, 2016	Aug. 01, 2015	Jul. 30, 2016	Aug. 01, 2015
Basic Earnings per Share:
Net income	$ 4,104	$ 4,817	$ 14,765	$ 15,213
Amount allocated to participating securities	(87)	(94)	(303)	(292)
Net income available for basic common shares and basic earnings per share	$ 4,017	$ 4,723	$ 14,462	$ 14,921
Net income available for basic common shares and basic earnings per share, Shares	18,277	19,593	18,526	19,590
Net income available for basic common shares and basic earnings per share, Per Share Amount	$ 0.22	$ 0.24	$ 0.78	$ 0.76
Diluted Earnings per Share:
Net income	$ 4,104	$ 4,817	$ 14,765	$ 15,213
Amount allocated to participating securities	(87)	(94)	(303)	(292)
Adjustment for dilutive potential common shares	$ 0	$ 0	$ 0	$ 0
Adjustment for dilutive potential common shares, Shares	5	13	5	14
Net income available for diluted common shares and diluted earnings per share	$ 4,017	$ 4,723	$ 14,462	$ 14,921
Net income available for diluted common shares and diluted earnings per share, Shares	18,282	19,606	18,531	19,604
Net income available for diluted common shares and diluted earnings per share, Per Share Amount	$ 0.22	$ 0.24	$ 0.78	$ 0.76