Consolidated Statement of Shareholders' Equity - USD ($) $ in Thousands	Total	Common stock	Additional paid-in capital	Retained earnings	Unrestricted stock [Member]
Balance, common stock, shares at Feb. 02, 2019		55,759,048
Balance at Feb. 02, 2019	$ 615,094	$ 557	$ 352,702	$ 261,835
Share-based compensation benefit (in shares)		0
Share-based compensation benefit	2,822		2,822	0
Issuance of unrestricted stock awards (in shares)					307
Issuance of unrestricted stock awards	45		45
Exercise of options to purchase common stock (in shares)		72,365
Exercise of options to purchase common stock	$ 2,247	$ 1	2,246	0
Vesting of restricted and performance-based stock units (in shares)		203,429
Vesting of restricted stock units and performance-based restricted stock units	2,000	2,000
Common Shares Withheld for Taxes		79,256
Common Shares Withheld	$ (9,873)	$ (1)	(9,872)
Net (loss) income	$ 25,662			25,662
Balance, common stock, shares at May. 04, 2019	55,955,893	55,955,893
Balance at May. 04, 2019	$ 635,999	$ 559	347,943	287,497
Balance, common stock, shares at Feb. 02, 2019		55,759,048
Balance at Feb. 02, 2019	$ 615,094	$ 557	352,702	261,835
Repurchase and retirement of common stock (in shares)	(337,552)
Repurchase and retirement of common stock	$ (36,900)
Balance, common stock, shares at Feb. 01, 2020	55,712,067	55,712,067
Balance at Feb. 01, 2020	$ 759,778	$ 557	322,330	436,891
Share-based compensation benefit (in shares)		0
Share-based compensation benefit	$ (3,536)		(3,536)	0
Exercise of options to purchase common stock (in shares)	2,136	2,136
Exercise of options to purchase common stock	$ 65	$ 0	65	0
Vesting of restricted and performance-based stock units (in shares)		204,769
Vesting of restricted stock units and performance-based restricted stock units	2,000	2,000
Common Shares Withheld for Taxes		46,532
Common Shares Withheld	$ (3,299)	$ 0	(3,299)
Repurchase and retirement of common stock (in shares)	(137,023)	(137,023)
Repurchase and retirement of common stock	$ (12,663)	$ (1)	(12,662)
Net (loss) income	$ (50,582)			(50,582)
Balance, common stock, shares at May. 02, 2020	55,735,417	55,735,417
Balance at May. 02, 2020	$ 689,765	$ 558	$ 302,898	$ 386,309