Intangible Assets (Details) (USD $)	0 Months Ended		3 Months Ended		6 Months Ended
	May 16, 2013	May 12, 2012	Jul. 28, 2012	Jul. 30, 2011	Jul. 28, 2012	Jul. 30, 2011	Feb. 02, 2013	Jan. 28, 2012
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Weighted-Average Useful Life				1 year
Indefinite-Lived License Agreements			$ 23,111,000		$ 23,111,000			$ 23,111,000
Stock Issued - Noncash				689,655	0	4,166,000
Fair Market Value of Shares Issued				$ 6.04
Payments to Acquire Intangible Assets	2,830,000	4,000,000			4,000,000	0
License Agreement Covenant, Minimum Unrestricted Cash Plus Available Credit			8,000,000
Amortization of Intangible Assets			1,007,000	989,000	2,048,000	1,796,000
Document Period End Date			Jul. 28, 2012
Future Amortization Expense, Remainder of Fiscal Year							4,000,000
Operating and Broadcast Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Indefinite-Lived License Agreements			23,111,000		23,111,000			23,111,000
Second Renewal of Licensing Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Weighted-Average Useful Life			1 year 8 months 12 days
Finite-Lived Intangible Assets, Gross			6,830,000		6,830,000			0
Finite-Lived Intangible Assets, Accumulated Amortization			(833,000)		(833,000)			0
Renewal of Licensing Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Weighted-Average Useful Life			1 year
Finite-Lived Intangible Assets, Gross			4,166,000		4,166,000			4,166,000
Finite-Lived Intangible Assets, Accumulated Amortization			$ (4,166,000)		$ (4,166,000)			$ (2,951,000)