CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY Statement - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Treasury Stock, at Cost	Accumulated Other Comprehensive (Loss) Income
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cumulative-effect adjustment to beginning balance | ASU 2014-09	$ 11,104			$ 11,104
Cumulative-effect adjustment to beginning balance | ASU 2016-16	(1,594)			(1,594)
Beginning balance (in shares) at Jan. 28, 2018		66,280,129
Beginning balance at Jan. 28, 2018	665,013	$ 785	$ 415,056	502,346	$ (251,974)	$ (1,200)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	12,382
Other comprehensive income	31					31
Stock-based compensation	$ 33,474		33,474
Repurchase of outstanding common stock (in shares)	(645,144)	(645,144)
Repurchase of outstanding common stock	$ (25,325)				(25,325)
Treasury stock reissued (in shares)		505,607
Treasury stock reissued	(1,731)		(10,166)		8,435
Ending balance (in shares) at Apr. 29, 2018		66,140,592
Ending balance at Apr. 29, 2018	$ 693,354	$ 785	438,364	524,238	(268,864)	(1,169)
Beginning balance (in shares) at Jan. 27, 2019	65,238,255	65,238,255
Beginning balance at Jan. 27, 2019	$ 682,681	$ 785	456,791	574,930	(346,218)	(3,607)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	13,294
Other comprehensive income	(12)					(12)
Stock-based compensation	$ 10,364		10,364
Repurchase of outstanding common stock (in shares)	(2,211)	(2,211)
Repurchase of outstanding common stock	$ (110)				(110)
Treasury stock reissued (in shares)		1,408,877
Treasury stock reissued	$ (10,991)		(29,877)		18,886
Ending balance (in shares) at Apr. 28, 2019	66,644,921	66,644,921
Ending balance at Apr. 28, 2019	$ 695,226	$ 785	$ 437,278	$ 588,224	$ (327,442)	$ (3,619)