Impairment Charges and Store Closing Costs (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 29, 2014	Nov. 30, 2013	Nov. 29, 2014	Nov. 30, 2013
Property, Plant and Equipment [Line Items]
Impairment charge	$ 462	$ 1,007	$ 3,155	$ 1,210
Website
Property, Plant and Equipment [Line Items]
Impairment charge			2,100
Furniture and Fixtures
Property, Plant and Equipment [Line Items]
Impairment charge			200
Fixtures And Equipment For Store Closing
Property, Plant and Equipment [Line Items]
Impairment charge			$ 900