Condensed Consolidated Statement of Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Treasury Stock	Retained Earnings	Accumulated Other Comprehensive Loss
Beginning Balance (in shares) at Feb. 03, 2018		127,471		29,114
Beginning Balance at Feb. 03, 2018	$ 656,382	$ 1,275	$ 468,806	$ (413,465)	$ 599,810	$ (44)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	29,004				29,004
Unrealized gain (loss) on marketable securities, net of taxes	(31)					(31)
Foreign currency translation adjustment	(68)					(68)
Issuance of common stock (in shares)		2,049
Issuance of common stock	605	$ 20	585
Dividends declared on common stock (in usd per share)	(21,998)				(21,998)
Repurchase of common stock and tax withholdings related to share-based awards (in shares)		(304)
Repurchase of common stock and tax withholdings related to share-based awards	(2,991)	$ (3)	(2,988)
Share-based compensation	5,055		5,055
Ending Balance (in shares) at May. 05, 2018		129,216		29,114
Ending Balance at May. 05, 2018	660,904	$ 1,292	471,458	$ (413,465)	601,801	(182)
Beginning Balance (in shares) at Feb. 02, 2019		116,949		41,297
Beginning Balance at Feb. 02, 2019	579,964	$ 1,169	486,406	$ (494,395)	587,145	(361)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	2,025				2,025
Unrealized gain (loss) on marketable securities, net of taxes	63					63
Foreign currency translation adjustment	(82)					(82)
Issuance of common stock (in shares)		1,441
Issuance of common stock	346	$ 15	331
Dividends declared on common stock (in usd per share)	(20,650)				(20,650)
Repurchase of common stock and tax withholdings related to share-based awards (in shares)		(422)
Repurchase of common stock and tax withholdings related to share-based awards	(2,430)	$ (4)	(2,426)
Share-based compensation	1,494		1,494
Ending Balance (in shares) at May. 04, 2019		117,968		41,297
Ending Balance at May. 04, 2019	$ 559,443	$ 1,180	$ 485,805	$ (494,395)	$ 567,233	$ (380)