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COMMITMENTS AND CONTINGENCIES: (Details Textual) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2010	Dec. 31, 2009
Commitments and Contingencies Disclosure [Line Items]
Federal Communications Commission Maximum Term Licenses	8 years
Percentage Of Provisional Discount On Music Licensing Fee				11.00%roia_PercentageOfProvisionalDiscountOnMusicLicensingFee	7.00%roia_PercentageOfProvisionalDiscountOnMusicLicensingFee
Rent Expenses Continuing Operations	$ 10.9roia_RentExpensesContinuingOperations	$ 10.3roia_RentExpensesContinuingOperations	$ 10.6roia_RentExpensesContinuingOperations
Music License Agreements [Member]
Commitments and Contingencies Disclosure [Line Items]
License Costs	9.2us-gaap_LicenseCosts / roia_TypeOfAgreementAxis = roia_MusicLicenseAgreementsMember	9.2us-gaap_LicenseCosts / roia_TypeOfAgreementAxis = roia_MusicLicenseAgreementsMember	9.8us-gaap_LicenseCosts / roia_TypeOfAgreementAxis = roia_MusicLicenseAgreementsMember
Standby Letters Of Credit [Member]
Commitments and Contingencies Disclosure [Line Items]
Fair Value Disclosure, Off-balance Sheet Risks, Face Amount, Liability	$ 1.0us-gaap_FairValueDisclosureOffbalanceSheetRisksFaceAmountLiability / roia_TypeOfAgreementAxis = us-gaap_StandbyLettersOfCreditMember

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- Definition

The element represent for federal communications commission, maximum term licenses issued during period.

+ References

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This element represents the percentage of provisional discount on music licensing fees.

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The face amount of financial liabilities, which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition.

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- Definition

Costs incurred and are directly related to generating license revenue. Licensing arrangements include, but are not limited to, rights to use a patent, copyright, technology, manufacturing process, software or trademark.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.2(e))

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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