CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings	Retained Earnings Cumulative Effect, Period of Adoption, Adjustment
Beginning balance, value at Jan. 25, 2020	$ 868,604	$ 10,528	$ 30,158	$ (1,781)	$ 829,699
Beginning balance, shares at Jan. 25, 2020		31,583,938
Increase (Decrease) in Stockholders' Equity
Stock options exercised, value	5,738	$ 98	5,640
Stock options exercised, shares		295,650
Stock-based compensation	12,771	$ 1	12,770
Stock-based compensation, shares		4,962
Issuance of restricted stock, net of tax withholdings	(728)	$ 19	(747)		0
Issuance of restricted stock, net of tax withholdings, shares		54,998
Equity component of the settlement of $0.75% convertible senior notes due 2021, net of taxes	(8,976)		(8,976)
Purchase of warrants	(7,176)		(7,176)
Settlement of convertible note hedges related to extinguishment of convertible debt	7,197		7,197
Repurchase of common stock, value	(100,000)	$ (441)	(36,582)		(62,977)
Repurchase of common stock, shares		(1,324,381)
Other comprehensive income (loss)				12
Net Income	34,337				34,337
Ending balance, value at Jan. 30, 2021	$ 811,308	$ 10,205	2,284	(1,769)	800,588	$ (471)
Ending balance, shares at Jan. 30, 2021		30,615,167
Increase (Decrease) in Stockholders' Equity
Accounting Standards Update [Extensible Enumeration]	Accounting Standards Update 2016-13 [Member]
Stock options exercised, value	$ 2,261	$ 14	2,247
Stock options exercised, shares		42,580
Stock-based compensation	9,866	$ 1	9,865
Stock-based compensation, shares		2,197
Issuance of restricted stock, net of tax withholdings	(6,639)	$ 62	(2,767)		(3,934)
Issuance of restricted stock, net of tax withholdings, shares		184,561
Purchase of warrants	(693)		(693)
Repurchase of common stock, value	(106,133)	$ (411)	(8,909)		(96,814)
Repurchase of common stock, shares		(1,231,638)
Net Income	48,574				48,574
Ending balance, value at Jan. 29, 2022	$ 758,544	$ 9,871	2,028	(1,769)	748,414
Ending balance, shares at Jan. 29, 2022	29,612,867	29,612,867
Increase (Decrease) in Stockholders' Equity
Stock options exercised, value	$ 4,557	$ 40	4,517
Stock options exercised, shares		119,430
Stock-based compensation	17,927	$ 1	17,926
Stock-based compensation, shares		1,824
Issuance of restricted stock, net of tax withholdings	(5,752)	$ 43	(3,449)		(2,346)
Issuance of restricted stock, net of tax withholdings, shares		129,930
Repurchase of common stock, value	(48,732)	$ (172)	(15,368)		(33,192)
Repurchase of common stock, shares		(514,030)
Other comprehensive income (loss)	(2)			(2)
Net Income	142,213				142,213
Ending balance, value at Jan. 28, 2023	$ 868,755	$ 9,783	$ 5,654	$ (1,771)	$ 855,089
Ending balance, shares at Jan. 28, 2023	29,350,021	29,350,021