Net Income Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended	9 Months Ended
Nov. 02, 2019	Nov. 03, 2018	Nov. 02, 2019	Nov. 03, 2018
Basic Earnings per Share:
Net income	$ 13,726	$ 12,046	$ 39,431	$ 36,776
Amount allocated to participating securities	(12)	(44)	(66)	(152)
Net income available for basic common shares and basic earnings per share	$ 13,714	$ 12,002	$ 39,365	$ 36,624
Basic	14,404	15,071	14,544	15,282
Basic	$ 0.95	$ 0.80	$ 2.71	$ 2.40
Diluted Earnings per Share:
Net income	$ 13,726	$ 12,046	$ 39,431	$ 36,776
Amount allocated to participating securities	(12)	(44)	(66)	(152)
Adjustment for dilutive potential common shares	0	2	1	2
Net income available for diluted common shares and diluted earnings per share	$ 13,714	$ 12,004	$ 39,366	$ 36,626
Adjustment for dilutive potential common shares	152	741	282	262
Net income available for diluted common shares and diluted earnings per share, Shares	14,556	15,812	14,826	15,544
Diluted	$ 0.94	$ 0.76	$ 2.66	$ 2.36

Adjustment for dilutive potential common shares.

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