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Fair Value Measurements (Details) - USD ($)
Aug. 01, 2015
Jan. 31, 2015
Fair Value, Option, Quantitative Disclosures [Line Items]    
Line of Credit, Current $ 2,143,000 $ 1,736,000
Restricted Cash and Investments, Current 2,100,000 2,100,000
Long term, Total Credit Facility 58,852,000 52,707,000
Long-term Line of Credit, Noncurrent 56,709,000 50,971,000
Indefinite-Lived License Agreements 12,000,000 12,000,000
Operating and Broadcast Rights [Member]    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Indefinite-Lived License Agreements $ 12,000,000 $ 12,000,000