Net Income Per Share (Schedule of Net Income Per Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended			9 Months Ended
	Oct. 28, 2023	Oct. 28, 2023	Oct. 29, 2022	Oct. 28, 2023	Oct. 29, 2022
Basic Net Income per Share:
Net income available for basic common shares and basic net income per share	$ 21,861		$ 32,652	$ 57,828	$ 88,458
Basic, Shares	27,258	27,258	27,454	27,272	27,674
Basic, Per Share Amount	$ 0.80	$ 0.8	$ 1.19	$ 2.12	$ 3.2
Diluted Net Income per Share:
Net Income (Loss)	$ 21,861	$ 21,861	$ 32,652	$ 57,828	$ 88,458
Conversion of stock-based compensation arrangements	0		0	0	0
Net income available for diluted common shares and diluted net income per share	$ 21,861		$ 32,652	$ 57,828	$ 88,458
Conversion of stock-based compensation arrangements, Shares	142		246	161	266
Diluted, Shares	27,400	27,400	27,700	27,433	27,940
Diluted, Per Share Amount	$ 0.80	$ 0.8	$ 1.18	$ 2.11	$ 3.17