Unaudited Quarterly Results (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Feb. 01, 2014	Nov. 02, 2013	Aug. 03, 2013	May 04, 2013	Feb. 02, 2013	Oct. 27, 2012	Jul. 28, 2012	Apr. 28, 2012	Feb. 01, 2014	Feb. 02, 2013	Jan. 28, 2012
Unaudited Quarterly Results
Net revenues	$ 6,382	$ 6,684	$ 7,495	$ 8,053	$ 6,008	$ 6,730	$ 6,306	$ 7,514	$ 28,614	$ 26,558	$ 25,604
Income before income taxes	1,280	2,504	3,147	2,540	1,647	3,264	2,639	3,322	9,471	10,872	10,431
Net income	$ 951	$ 1,563	$ 1,938	$ 1,622	$ 1,077	$ 2,077	$ 1,608	$ 2,071	$ 6,074	$ 6,833	$ 7,510
Net income per share-basic (in dollars per share)	$ 0.11	$ 0.19	$ 0.23	$ 0.19	$ 0.13	$ 0.25	$ 0.19	$ 0.25	$ 0.72	$ 0.81	$ 0.89
Net income per share-diluted (in dollars per share)	$ 0.11	$ 0.19	$ 0.23	$ 0.19	$ 0.13	$ 0.25	$ 0.19	$ 0.25	$ 0.72	$ 0.81	$ 0.89