Property, Equipment and Improvements, Net (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2016	Jan. 30, 2016
Property, equipment and improvements
Total property, equipment and improvements, gross	$ 184,835	$ 184,321
Less accumulated depreciation and amortization	(124,491)	(125,097)
Total property, equipment and improvements, net	60,344	59,224
Impairment of store assets	168
Land
Property, equipment and improvements
Total property, equipment and improvements, gross	1,597	1,597
Building and building improvements
Property, equipment and improvements
Total property, equipment and improvements, gross	12,624	12,618
Store leasehold improvements
Property, equipment and improvements
Total property, equipment and improvements, gross	51,506	52,812
Store furniture and fixtures
Property, equipment and improvements
Total property, equipment and improvements, gross	72,363	74,513
Corporate office and distribution center furniture fixtures and equipment
Property, equipment and improvements
Total property, equipment and improvements, gross	4,243	4,356
Computer hardware and software
Property, equipment and improvements
Total property, equipment and improvements, gross	33,847	32,644
Construction in progress
Property, equipment and improvements
Total property, equipment and improvements, gross	$ 8,655	$ 5,781