5. Property, Plant and Equipment (Details) - Property, Plant and Equipment (USD $) In Thousands, unless otherwise specified	3 Months Ended
	May 04, 2014	Feb. 02, 2014
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 54,126	$ 56,329
Less accumulated depreciation	35,774	36,447
Total depreciable property, net	18,352	19,882
Land	1,067	1,152
Construction-in-progress	3,421	2,718
Property, plant and equipment, net	22,840	23,752
Computer Software and Hardware [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	22,270	22,294
Computer Software and Hardware [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Depreciable Lives	3 years
Computer Software and Hardware [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Depreciable Lives	10 years
Building and Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	21,635	24,026
Building and Building Improvements [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Depreciable Lives	15 years
Building and Building Improvements [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Depreciable Lives	30 years
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	4,594	4,495
Property, Plant and Equipment, Depreciable Lives	10 years
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	2,811	2,765
Property, Plant and Equipment, Depreciable Lives	5 years
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	2,092	2,060
Furniture and Fixtures [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Depreciable Lives	3 years
Furniture and Fixtures [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Depreciable Lives	8 years
Property, Plant and Equipment, Other Types [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 724	$ 689
Property, Plant and Equipment, Depreciable Lives	5 years