Property and Equipment (Details) (USD $)	12 Months Ended
	Feb. 01, 2014	Feb. 02, 2013	Jan. 28, 2012
Property, Plant and Equipment [Line Items]
Land and improvements	$ 3,437,000	$ 3,437,000
Buildings and improvements	23,737,000	23,261,000
Transmission and production equipment	6,216,000	5,907,000
Office and warehouse equipment	9,039,000	8,611,000
Computer hardware, software and telephone equipment	88,930,000	86,602,000
Leasehold improvements	2,681,000	2,681,000
Less — Accumulated depreciation	(109,088,000)	(105,834,000)
Property and equipment, net	24,952,000	24,665,000
Depreciation	$ 8,589,000	$ 9,376,000	$ 8,949,000
Building and Building Improvements [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated Useful Life	P40Y
Building and Building Improvements [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated Useful Life	P5Y
Transmission and Production Equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated Useful Life	P10Y
Transmission and Production Equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated Useful Life	P5Y
Office and Warehouse Equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated Useful Life	P15Y
Office and Warehouse Equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated Useful Life	P3Y
Computer Hardware, Software and Telephone Equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated Useful Life	P7Y
Computer Hardware, Software and Telephone Equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated Useful Life	P3Y
Leasehold Improvements [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated Useful Life	P5Y
Leasehold Improvements [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated Useful Life	P3Y