Commitments and Contingencies (Details) - USD ($)	3 Months Ended		12 Months Ended
	Apr. 30, 2016	Oct. 31, 2015	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014	Nov. 17, 2014
Unrecorded Unconditional Purchase Obligation [Line Items]
Total grant date fair value						$ 1,000,000
Severance Costs			$ 3,549,000	$ 5,520,000	$ 0
Document Period End Date			Jan. 30, 2016
Compensation			$ 625,000
Capital lease liability			$ 0	36,000
Defined Benefit Plan [Member]
Unrecorded Unconditional Purchase Obligation [Line Items]
Defined Contribution Plan, Employer Matching Contribution, Percent of Match			50.00%
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent		6.00%
Defined Benefit Plans, Estimated Future Employer Contributions in Next Fiscal Year		$ 1,156,000		1,062,000	921,000
Cable and Satellite Affiliation Agreements [Member]
Unrecorded Unconditional Purchase Obligation [Line Items]
Affiliation Agreement Minimum Term			1 year
Affiliation Agreement Maximum Term			5 years
Cable Access Fees			$ 100,830,000	98,581,000	92,473,000
Purchase Obligation, Due in Next Twelve Months			77,780,000
Purchase Obligation, Due in Second Year			63,562,000
Purchase Obligation, Due in Third Year			26,031,000
Purchase Obligation, Due in Fourth Year			0
Contractural Obligation, Due after Fourth Year			0
Employment Contracts [Member]
Unrecorded Unconditional Purchase Obligation [Line Items]
Contractual Obligation			2,381,000
Property Subject to Operating Lease [Member]
Unrecorded Unconditional Purchase Obligation [Line Items]
2014			(1,407,000)
2015			171,000
2016			0
2017			0
2018 and thereafter			0
Operating Leases, Rent Expense			1,853,000	$ 2,140,000	$ 2,015,000
Capital Lease Obligations [Member]
Unrecorded Unconditional Purchase Obligation [Line Items]
2014			(37,000)
2015			0
2016			0
2017			0
2018 and thereafter			0
Capital Leased Assets, Gross			155,000
Capital Leases, Future Minimum Payments Due			37,000
Capital Leases, Future Minimum Payments, Interest Included in Payments			(1,000)
Capital Lease Obligations			36,000
Capital Leases, Future Minimum Payments Due, Next Twelve Months			36,000
Capital lease liability			0
One and one half times [Member]
Unrecorded Unconditional Purchase Obligation [Line Items]
Severance Costs			1.5
Two times [Member]
Unrecorded Unconditional Purchase Obligation [Line Items]
Severance Costs			2
One Times [Member]
Unrecorded Unconditional Purchase Obligation [Line Items]
Severance Costs			$ 1
Scenario, Forecast [Member]
Unrecorded Unconditional Purchase Obligation [Line Items]
Severance Costs	$ 1,900,000