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Accrued Liabilities (Details) - USD ($)
$ in Thousands
Feb. 02, 2019
Feb. 03, 2018
Accrued Liabilities, Current [Abstract]    
Accrued cable access fees $ 18,241 $ 22,120
Accrued salaries and related 2,493 2,105
Allowance for sales returns (ASC 606) 8,097  
Allowance for sales returns (ASC 605)   3,544
Other 8,543 7,877
Accrued liabilities $ 37,374 $ 35,646