Accrued Liabilities (Details) - USD ($) $ in Thousands	Feb. 03, 2018	Jan. 28, 2017
Accrued Liabilities, Current [Abstract]
Accrued cable access fees	$ 22,120	$ 19,480
Accrued salaries and related	2,105	4,406
Reserve for product returns	3,544	3,723
Other	7,877	10,249
Accrued liabilities	$ 35,646	$ 37,858