Net Income Per Share (Schedule of Net Income Per Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 29, 2023	Jul. 30, 2022	Jul. 29, 2023	Jul. 30, 2022
Basic Net Income per Share:
Net income available for basic common shares and basic net income per share	$ 19,441	$ 28,909	$ 35,967	$ 55,806
Basic, Shares	27,336	27,590	27,280	27,784
Basic, Per Share Amount	$ 0.71	$ 1.05	$ 1.32	$ 2.01
Diluted Net Income per Share:
Net Income (Loss)	$ 19,441	$ 28,909	$ 35,967	$ 55,806
Conversion of stock-based compensation arrangements	0	0	0	0
Net income available for diluted common shares and diluted net income per share	$ 19,441	$ 28,909	$ 35,967	$ 55,806
Conversion of stock-based compensation arrangements, Shares	74	222	169	277
Diluted, Shares	27,410	27,812	27,449	28,061
Diluted, Per Share Amount	$ 0.71	$ 1.04	$ 1.31	$ 1.99