Summary of Significant Accounting Policies (Schedule of Earnings per Share) (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
Basic Earnings per Share:
Net income	$ 2,975		$ 10,817		$ 2,584		$ 9,151		$ 598		$ 10,916		$ 5,838		$ 9,519		$ 25,527	$ 26,871	$ 29,338
Amount allocated to participating securities																	(461)	(468)	(698)
Net income available for basic common shares and basic earnings per share																	25,066	26,403	28,640
Net income available for basic common shares and basic earnings per share, Shares																	19,777	19,926	19,911
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
Diluted Earnings per Share:
Net income	2,975		10,817		2,584		9,151		598		10,916		5,838		9,519		25,527	26,871	29,338
Amount allocated to participating securities																	(461)	(468)	(698)
Adjustment for dilutive potential common shares																	0	1	0
Adjustment for dilutive potential common shares, Shares																	14	21	61
Net income available for diluted common shares and diluted earnings per share																	$ 25,066	$ 26,404	$ 28,640
Net income available for diluted common shares and diluted earnings per share, Shares																	19,791	19,947	19,972
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

[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.