Retirement Plan (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Feb. 02, 2013	Jan. 28, 2012	Jan. 29, 2011
Defined Contribution Plan [Line Items]
Defined contribution plan expense	$ 0.7	$ 0.6	$ 0.6
Match on First 3% [Member]
Defined Contribution Plan [Line Items]
Defined contribution plan, percent of employer match	100.00%
Defined contribution plan, percent of employees deferral employer will match	3.00%
Match on 4% and 5% [Member]
Defined Contribution Plan [Line Items]
Defined contribution plan, percent of employer match	50.00%
Defined contribution plan, percent of employees deferral employer will match	2.00%