CONDENSED CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY Unaudited - 9 months ended Oct. 28, 2017 - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Total
Balance at Jan. 28, 2017	$ 206	$ 65,272	$ 312,641	$ (59,237)	$ 318,882
Balance, shares at Jan. 28, 2017	20,569			(2,434)
Adoption of Accounting Standards Update No. 2016-09		(188)	188		0
Dividends declared ($0.22 per share)			(3,755)		(3,755)
Stock option exercises		(58)		$ 84	26
Stock option exercises, shares				4
Employee stock purchase plan purchases		(41)		$ 211	170
Employee stock purchase plan purchases, shares				9
Restricted stock awards	$ (1)	(4,546)		$ 4,547	0
Restricted stock awards, shares	(34)			139
Shares surrendered by employees to pay taxes on restricted stock				$ (945)	(945)
Shares surrendered by employees to pay taxes on restricted stock, shares				(42)
Purchase of common stock for treasury				$ (29,798)	(29,798)
Purchase of common stock for treasury, shares				(1,259)
Stock-based compensation expense		2,170			2,170
Net income			22,824		22,824
Balance at Oct. 28, 2017	$ 205	$ 62,609	$ 331,898	$ (85,138)	$ 309,574
Balance, shares at Oct. 28, 2017	20,535			(3,583)