Quarterly Results (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended																12 Months Ended
	Jan. 31, 2015		Nov. 01, 2014		Aug. 02, 2014		May 03, 2014		Feb. 01, 2014		Nov. 02, 2013		Aug. 03, 2013		May 04, 2013		Jan. 31, 2015	Feb. 01, 2014	Feb. 02, 2013
Quarterly Results [Abstract]
Net sales	$ 227,632		$ 254,687		$ 222,073		$ 235,770		$ 200,311		$ 235,770		$ 216,417		$ 232,287		$ 940,162	$ 884,785	$ 854,998
Gross profit	65,113		76,765		62,219		69,582		57,182		71,011		62,511		68,613		273,679	259,317	257,477
Operating income	4,588		17,792		4,264		15,209		1,048		17,815		9,558		15,246		41,853	43,667	48,494
Net income	$ 2,975		$ 10,817		$ 2,584		$ 9,151		$ 598		$ 10,916		$ 5,838		$ 9,519		$ 25,527	$ 26,871	$ 29,338
Net income per share - Basic	$ 0.15	[1]	$ 0.54	[1]	$ 0.13	[1]	$ 0.45	[1]	$ 0.03	[1]	$ 0.54	[1]	$ 0.29	[1]	$ 0.47	[1]	$ 1.27	$ 1.33	$ 1.44
Net income per share - Diluted	$ 0.15	[1]	$ 0.54	[1]	$ 0.13	[1]	$ 0.45	[1]	$ 0.03	[1]	$ 0.54	[1]	$ 0.29	[1]	$ 0.47	[1]	$ 1.27	$ 1.32	$ 1.43
Cash dividend paid per share																	$ 0.24	$ 0.24	$ 1.15

[1] Per share amounts are computed independently for each of the quarters presented. The sum of the quarters may not equal the total year due to the impact of changes in weighted shares outstanding and differing applications of earnings under the two-class method.