Commitments and Contingencies (Details)		12 Months Ended
	Aug. 18, 2016 USD ($)	Feb. 03, 2018 USD ($)	Jan. 28, 2017 USD ($)	Jan. 30, 2016 USD ($)
Commitments and Contingencies [Line Items]
Employment Agreement Commitment, Period	2 years
Initial base salary	$ 750,000
Aggregate fair value of granted award of restricted stock units, performance restricted stock units and incentive stock options at the date of the award	$ 1,800,000
Severance in event of termination, multiplier of base salary		1.5
Severance in event of termination, multiplier of target bonus		1
Severance in event of termination resulting from change of control, multiplier of base salary		2
Severance in event of termination resulting from change of control, multiplier of target bonus		2
Cable and Satellite Affiliation Agreements [Member]
Commitments and Contingencies [Line Items]
Cable Access Fees		$ 91,270,000	$ 98,317,000	$ 100,830,000
Future cable and satellite affiliation cash commitments, fiscal year maturity [Abstract]
2018		64,758,000
2019		39,774,000
2020		37,741,000
2021		1,363,000
2022 and thereafter		0
Employment Contracts [Member]
Commitments and Contingencies [Line Items]
Commitment for future base compensation related to employment agreements		2,271,000
Property Subject to Operating Lease [Member]
Commitments and Contingencies [Line Items]
Rent expense		1,408,000	1,898,000	1,853,000
Future minimum lease payments, fiscal year maturity [Abstract]
2018		1,159,000
2019		893,000
2020		559,000
2021		0
2022 and thereafter		$ 0
Minimum [Member] | Cable and Satellite Affiliation Agreements [Member]
Commitments and Contingencies [Line Items]
Typical term of affiliation agreements		1 year
Maximum [Member] | Cable and Satellite Affiliation Agreements [Member]
Commitments and Contingencies [Line Items]
Typical term of affiliation agreements		5 years
Defined Contribution Plan [Member]
Commitments and Contingencies [Line Items]
Defined Contribution Plan, Employer Matching Contribution, Percent of Match		50.00%
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent		6.00%
Plan contributions expense		$ 1,268,000	1,321,000	1,156,000
Plan contribution accrual		$ 0	$ 0	$ 1,156,000
On-Air Hosts [Member] | Employment Contracts [Member]
Commitments and Contingencies [Line Items]
Employment Agreement Commitment, Period		12 months
Chief Executive Officer [Member] | Employment Contracts [Member]
Commitments and Contingencies [Line Items]
Employment Agreement Commitment, Period	2 years	24 months
Initial base salary	$ 750,000
Aggregate fair value of granted award of restricted stock units, performance restricted stock units and incentive stock options at the date of the award	$ 1,800,000
Severance in event of termination, multiplier of base salary		1.5
Severance in event of termination, multiplier of target bonus		1
Severance in event of termination resulting from change of control, multiplier of base salary		2
Severance in event of termination resulting from change of control, multiplier of target bonus		2
Executive Vice President [Member] | Employment Contracts [Member]
Commitments and Contingencies [Line Items]
Severance in event of termination resulting from change of control, multiplier of target bonus		1.5
Severance in event of employment termination, Period		15 months
Period for qualification of termination under change of control commencing on change of control date		1 year
Period preceding the change of control date for qualification of termination under change of control		6 months
Severance in event of employment termination within period of change of control, Period		18 months
Senior Vice President [Member] | Employment Contracts [Member]
Commitments and Contingencies [Line Items]
Severance in event of termination resulting from change of control, multiplier of target bonus		1.25
Severance in event of employment termination, Period		12 months
Period for qualification of termination under change of control commencing on change of control date		1 year
Period preceding the change of control date for qualification of termination under change of control		6 months
Severance in event of employment termination within period of change of control, Period		15 months