Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment).

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Property, Equipment and Improvements, Net (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2015	Nov. 01, 2014	Oct. 31, 2015	Nov. 01, 2014	Jan. 31, 2015
Property, equipment and improvements
Total property, equipment and improvements, gross	$ 191,256		$ 191,256		$ 175,949
Less accumulated depreciation and amortization	(132,109)		(132,109)		(130,842)
Total property, equipment and improvements, net	59,147		59,147		45,107
Impairment of store assets	100	$ 0	182	$ 144
Land
Property, equipment and improvements
Total property, equipment and improvements, gross	1,597		1,597		1,597
Corporate office, distribution center and related building improvements
Property, equipment and improvements
Total property, equipment and improvements, gross	12,618		$ 12,618		12,616
Estimated Useful Life			P25Y
Store leasehold improvements
Property, equipment and improvements
Total property, equipment and improvements, gross	53,561		$ 53,561		51,700
Estimated Useful Life			P10Y
Store furniture and fixtures
Property, equipment and improvements
Total property, equipment and improvements, gross	75,452		$ 75,452		70,083
Store furniture and fixtures \| Minimum
Property, equipment and improvements
Estimated Useful Life			P3Y
Store furniture and fixtures \| Maximum
Property, equipment and improvements
Estimated Useful Life			P10Y
Corporate office and distribution center furniture fixtures and equipment
Property, equipment and improvements
Total property, equipment and improvements, gross	4,427		$ 4,427		4,344
Estimated Useful Life			P7Y
Computer and point of sale hardware and software
Property, equipment and improvements
Total property, equipment and improvements, gross	33,817		$ 33,817		32,888
Computer and point of sale hardware and software \| Minimum
Property, equipment and improvements
Estimated Useful Life			P3Y
Computer and point of sale hardware and software \| Maximum
Property, equipment and improvements
Estimated Useful Life			P5Y
Construction in progress
Property, equipment and improvements
Total property, equipment and improvements, gross	$ 9,784		$ 9,784		$ 2,721