Commitments and Contingencies (Details)		12 Months Ended
	Aug. 18, 2016 USD ($)	Jan. 28, 2017 USD ($)	Jan. 30, 2016 USD ($)	Jan. 31, 2015 USD ($)
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		$ 98,317,000	$ 100,830,000	$ 98,581,000
Future cable and satellite affiliation cash commitments, fiscal year maturity [Abstract]
2017		59,946,000
2018		15,497,000
2019		261,000
2020		0
2021 and thereafter		0
Employment Contracts [Member]
Commitments and Contingencies [Line Items]
Commitment for future base compensation related to employment agreements		2,686,000
Property Subject to Operating Lease [Member]
Commitments and Contingencies [Line Items]
Rent expense		1,898,000	1,853,000	2,140,000
Future minimum lease payments, fiscal year maturity [Abstract]
2017		(1,944,000)
2018		1,182,000
2019		931,000
2020		605,000
2021 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		$ 1,321,000	1,156,000	1,062,000
Plan contribution accrual		$ 0	$ 1,156,000	$ 1,062,000
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
Senior Executive Officers [Member] | Employment Contracts [Member]
Commitments and Contingencies [Line Items]
Employment Agreement Commitment, Period		12 months
Severance in event of termination, multiplier of target bonus		1
Severance in event of termination resulting from change of control, multiplier of base salary		1.5
Severance in event of termination resulting from change of control, multiplier of target bonus		1.5