CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Treasury Stock	Additional Paid-in Capital	Retained Earnings
Balance at Feb. 01, 2020	$ 297,363	$ 410	$ (178,581)	$ 79,773	$ 395,761
Balance, shares at Feb. 01, 2020		41,049	(13,034)
Dividends declared	(3,804)				(3,804)
Employee stock purchase plan purchases	152		$ 189	(37)
Employee stock purchase plan purchases, shares			14
Stock-based compensation awards	0		$ 4,467	(4,467)
Stock-based compensation awards, Shares			322
Shares surrendered by employees to pay taxes on stock-based compensation awards	(1,736)		$ (1,736)
Shares surrendered by employees to pay taxes on stock-based compensation awards, Shares			(144)
Stock-based compensation expense	2,694			2,694
Net income/(loss)	8,548				8,548
Balance at Oct. 31, 2020	303,217	$ 410	$ (175,661)	77,963	400,505
Balance, shares at Oct. 31, 2020		41,049	(12,842)
Balance at Aug. 01, 2020	288,987	$ 410	$ (175,725)	77,183	387,119
Balance, shares at Aug. 01, 2020		41,049	(12,847)
Dividends declared	(1,292)				(1,292)
Employee stock purchase plan purchases	47		$ 46	1
Employee stock purchase plan purchases, shares			4
Stock-based compensation awards	0		$ 27	(27)
Stock-based compensation awards, Shares			1
Shares surrendered by employees to pay taxes on stock-based compensation awards	(9)		$ (9)
Stock-based compensation expense	806			806
Net income/(loss)	14,678				14,678
Balance at Oct. 31, 2020	303,217	$ 410	$ (175,661)	77,963	400,505
Balance, shares at Oct. 31, 2020		41,049	(12,842)
Balance at Jan. 30, 2021	310,176	$ 410	$ (175,626)	78,737	406,655
Balance, shares at Jan. 30, 2021		41,049	(12,839)
Dividends declared	(6,043)				(6,043)
Employee stock purchase plan purchases	122		$ 62	60
Employee stock purchase plan purchases, shares			4
Stock-based compensation awards	0		$ 3,400	(3,400)
Stock-based compensation awards, Shares			248
Shares surrendered by employees to pay taxes on stock-based compensation awards	(2,750)		$ (2,750)
Shares surrendered by employees to pay taxes on stock-based compensation awards, Shares			(88)
Purchase of common stock for treasury	(7,147)		$ (7,147)
Purchase of common stock for treasury, shares			(209)
Stock-based compensation expense	3,898			3,898
Net income/(loss)	134,290				134,290
Balance at Oct. 30, 2021	432,546	$ 410	$ (182,061)	79,295	534,902
Balance, shares at Oct. 30, 2021		41,049	(12,884)
Balance at Jul. 31, 2021	389,912	$ 410	$ (178,897)	78,330	490,069
Balance, shares at Jul. 31, 2021		41,049	(12,811)
Dividends declared	(2,003)				(2,003)
Employee stock purchase plan purchases	30		$ 16	14
Employee stock purchase plan purchases, shares			1
Stock-based compensation awards	0		$ 410	(410)
Stock-based compensation awards, Shares			30
Shares surrendered by employees to pay taxes on stock-based compensation awards	(414)		$ (414)
Shares surrendered by employees to pay taxes on stock-based compensation awards, Shares			(12)
Purchase of common stock for treasury	(3,176)		$ (3,176)
Purchase of common stock for treasury, shares			(92)
Stock-based compensation expense	1,361			1,361
Net income/(loss)	46,836				46,836
Balance at Oct. 30, 2021	$ 432,546	$ 410	$ (182,061)	$ 79,295	$ 534,902
Balance, shares at Oct. 30, 2021		41,049	(12,884)