Summary of Significant Accounting Policies (Schedule of Earnings per Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended																12 Months Ended
	Jan. 30, 2016		Oct. 31, 2015		Aug. 01, 2015		May. 02, 2015		Jan. 31, 2015		Nov. 01, 2014		Aug. 02, 2014		May. 03, 2014		Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Basic Earnings per Share:
Net income	$ 4,168		$ 9,386		$ 4,817		$ 10,396		$ 2,975		$ 10,817		$ 2,584		$ 9,151		$ 28,767	$ 25,527	$ 26,871
Amount allocated to participating securities																	(566)	(461)	(468)
Net income available for basic common shares and basic earnings per share																	$ 28,201	$ 25,066	$ 26,403
Net income available for basic common shares and basic earnings per share, Shares																	19,417	19,777	19,926
Net income per share - Basic	$ 0.21	[1]	$ 0.47	[1]	$ 0.24	[1]	$ 0.52	[1]	$ 0.15	[1]	$ 0.54	[1]	$ 0.13	[1]	$ 0.45	[1]	$ 1.45	$ 1.27	$ 1.33
Diluted Earnings per Share:
Net income	$ 4,168		$ 9,386		$ 4,817		$ 10,396		$ 2,975		$ 10,817		$ 2,584		$ 9,151		$ 28,767	$ 25,527	$ 26,871
Amount allocated to participating securities																	(566)	(461)	(468)
Adjustment for dilutive potential common shares																	$ 0	$ 0	$ 1
Adjustment for dilutive potential common shares, Shares																	10	14	21
Net income available for diluted common shares and diluted earnings per share																	$ 28,201	$ 25,066	$ 26,404
Net income available for diluted common shares and diluted earnings per share, Shares																	19,427	19,791	19,947
Net income per share - Diluted	$ 0.21	[1]	$ 0.47	[1]	$ 0.24	[1]	$ 0.52	[1]	$ 0.15	[1]	$ 0.54	[1]	$ 0.13	[1]	$ 0.45	[1]	$ 1.45	$ 1.27	$ 1.32

[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.