CONDENSED CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock [Member]	Treasury Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]
Balance at Feb. 03, 2018	$ 307,302	$ 205	$ (85,099)	$ 65,458	$ 326,738
Balance, shares at Feb. 03, 2018		20,529	(3,582)
Cumulative Effect on Retained Earnings, Net of Tax | Adoption of Accounting Standards Codification 606	620				620
Dividends declared ($0.075 per share)	(1,240)				(1,240)
Employee stock purchase plan purchases	65		$ 76	(11)
Employee stock purchase plan purchases, shares			3
Restricted stock awards	0		$ (837)	837
Restricted stock awards, shares			(52)
Shares surrendered by employees to pay taxes on restricted stock	(275)		$ (275)
Shares surrendered by employees to pay taxes on restricted stock, shares			(11)
Purchase of common stock for treasury	(19,043)		$ (19,043)
Purchase of common stock for treasury, shares			(811)
Stock-based compensation expense	1,126			1,126
Net income	12,955				12,955
Balance at May. 05, 2018	301,510	$ 205	$ (105,178)	67,410	339,073
Balance, shares at May. 05, 2018		20,529	(4,453)
Balance at Feb. 02, 2019	304,433	$ 205	$ (131,846)	75,631	360,443
Balance, shares at Feb. 02, 2019		20,529	(5,154)
Cumulative Effect on Retained Earnings, Net of Tax | Adoption of Accounting Standards Codification 842	(2,649)				(2,649)
Dividends declared ($0.075 per share)	(1,214)				(1,214)
Employee stock purchase plan purchases	63		$ 57	6
Employee stock purchase plan purchases, shares			2
Restricted stock awards	0		$ 1,304	(1,304)
Restricted stock awards, shares		(1)	47
Shares surrendered by employees to pay taxes on restricted stock	(10,940)		$ (10,940)
Shares surrendered by employees to pay taxes on restricted stock, shares			(321)
Purchase of common stock for treasury	(14,012)		$ (14,012)
Purchase of common stock for treasury, shares			(411)
Stock-based compensation expense	1,949			1,949
Net income	13,873				13,873
Balance at May. 04, 2019	$ 291,503	$ 205	$ (155,437)	$ 76,282	$ 370,453
Balance, shares at May. 04, 2019		20,528	(5,837)