Unaudited Condensed Consolidated Statements of Stockholders Investment - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Aug. 01, 2020		Aug. 03, 2019	Aug. 01, 2020		Aug. 03, 2019
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance-beginning of period	$ 304,567		$ 357,182	$ 328,983		$ 336,049
Net income (loss)	40,355		(8,778)	25,068		19,079
Issuance of shares through the Company's equity plans	95		86	261		290
Adjustments for adoption of accounting standard	84	[1]		(256)	[2]	(2,080)	[3]
Treasury Stock, Value, Acquired, Cost Method			(8,946)	(9,748)		(13,745)
Settlement of net share equity awards	(59)			(483)		(556)
Stock-based compensation	637		399	1,854		906
Balance-end of period	$ 345,679		$ 339,945	$ 345,679		$ 339,945
Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance-beginning of period (in shares)	39,255,000		39,101,000	39,141,000		38,983,000
Balance-beginning of period	$ 393		$ 391	$ 391		$ 390
Issuance of shares through the Company's equity plans (in shares)	32,000		24,000	146,000		142,000
Issuance of shares through the Company's equity plans				$ 2		$ 1
Balance-end of period (in shares)	39,287,000		39,125,000	39,287,000		39,125,000
Balance-end of period	$ 393		$ 391	$ 393		$ 391
Paid-In Capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance-beginning of period	190,260		186,462	188,879		185,752
Issuance of shares through the Company's equity plans	95		86	259		289
Stock-based compensation	637		399	1,854		906
Balance-end of period	190,992		186,947	190,992		186,947
Retained Earnings
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance-beginning of period	769,315		785,454	784,942		759,677
Net income (loss)	40,355		(8,778)	25,068		19,079
Adjustments for adoption of accounting standard	84	[1]		(256)	[2]	(2,080)	[3]
Balance-end of period	$ 809,754		$ 776,677	$ 809,754		$ 776,677
Treasury Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance-beginning of period (in shares)	22,739,000		20,945,000	22,280,000		20,686,000
Balance-beginning of period	$ (655,401)		$ (615,125)	$ (645,229)		$ (609,770)
Purchase of shares under the stock repurchase program (in shares)			430,000	428,000		660,000
Treasury Stock, Value, Acquired, Cost Method			$ (8,946)	$ (9,748)		$ (13,745)
Settlement of net share equity awards (in shares)	4,000			35,000		29,000
Settlement of net share equity awards	$ (59)			$ (483)		$ (556)
Balance-end of period (in shares)	22,743,000		21,376,000	22,743,000		21,376,000
Balance-end of period	$ (655,460)		$ (624,070)	$ (655,460)		$ (624,070)

[1] Adoption of Accounting Standards Update (ASU) No. 2016-13, Topic 326, Financial Instruments - Credit Losses: Measurement of Credit Losses on Financial Instruments. See Note 2, Recent Accounting Pronouncements, in this Quarterly Report on Form 10-Q.

[2] Adoption of Accounting Standards Update (ASU) No. 2016-13, Topic 326, Financial Instruments - Credit Losses: Measurement of Credit Losses on Financial Instruments. See Note 2, Recent Accounting Pronouncements, in this Quarterly Report on Form 10-Q.

[3] Adoption of ASU 2016-02, Topic 842, Leases. See Note 2, Recent Accounting Pronouncements, in our Annual Report on Form 10-K filed on April 16, 2020.