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Fair Value Measurements (Details) - USD ($)
12 Months Ended
Feb. 02, 2019
Feb. 03, 2018
Jan. 28, 2017
Fair Value, Option, Quantitative Disclosures [Line Items]      
Credit facilities $ 71,420,000 $ 73,899,000  
Current portion of long term credit facility 2,488,000 2,326,000  
FCC broadcasting license, carrying value     $ 12,000,000
Level 2 [Member]      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Bank certificates of deposit 450,000 450,000  
Credit facilities 71,420,000 73,899,000  
Level 3 [Member]      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Level 3 investments 0 0  
FCC Broadcast License [Member]      
Fair Value, Option, Quantitative Disclosures [Line Items]      
Discount rate used, FCC broadcasting license valuation     10.00%
Indefinite-lived Intangible Assets [Roll Forward]      
Intangible FCC Broadcasting License Asset, Beginning Balance 0 12,000,000  
Losses included in earnings (asset impairment)   0  
Net gain recognized in earnings upon sale $ 665,000 551,000  
Sale   (12,551,000)  
Intangible FCC Broadcasting License Asset, Ending Balance   $ 0 $ 12,000,000