Summary of Significant Accounting Policies (Schedule of Net Income per Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Jan. 29, 2022	Jan. 30, 2021	Feb. 01, 2020
Basic Net Income per Share:
Net income	$ 154,881	$ 15,991	$ 42,914
Conversion of share-based compensation arrangements	0	0	(63)
Net income available for basic common shares and basic net income per share	$ 154,881	$ 15,991	$ 42,851
Basic, Shares	28,233	28,133	28,854
Basic, Per Share Amount	$ 5.49	$ 0.57	$ 1.49
Diluted Net Income per Share:
Net income	$ 154,881	$ 15,991	$ 42,914
Conversion of share-based compensation arrangements	0	0	(62)
Net income available for diluted common shares and diluted net income per share	$ 154,881	$ 15,991	$ 42,852
Conversion of share-based compensation arrangements, Shares	363	363	518
Diluted, Shares	28,596	28,496	29,372
Diluted, Per Share Amount	$ 5.42	$ 0.56	$ 1.46