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SEGMENT INFORMATION: (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2012 | Sep. 30, 2012 | Jun. 30, 2012 | Mar. 31, 2012 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Revenue | $ 109,730 us-gaap_Revenues | $ 112,171 us-gaap_Revenues | $ 108,414 us-gaap_Revenues | $ 111,072 us-gaap_Revenues | $ 111,595 us-gaap_Revenues | $ 118,391 us-gaap_Revenues | [1] | $ 119,602 us-gaap_Revenues | [1] | $ 99,112 us-gaap_Revenues | [1] | $ 105,885 us-gaap_Revenues | $ 109,894 us-gaap_Revenues | $ 105,830 us-gaap_Revenues | [2] | $ 102,964 us-gaap_Revenues | $ 441,387 us-gaap_Revenues | $ 448,700 us-gaap_Revenues | $ 424,573 us-gaap_Revenues
Operating Expenses (including stock-based compensation and excluding depreciation and amortization and impairment of long-lived assets) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 327,400 roia_OperatingExpensesExcludingDepreciationAmortizationAndImpairmentChargesAndIncludingStockBasedCompensation | 322,982 roia_OperatingExpensesExcludingDepreciationAmortizationAndImpairmentChargesAndIncludingStockBasedCompensation | 314,274 roia_OperatingExpensesExcludingDepreciationAmortizationAndImpairmentChargesAndIncludingStockBasedCompensation
Depreciation and Amortization |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 36,822 us-gaap_DepreciationAndAmortization | 37,870 us-gaap_DepreciationAndAmortization | 38,777 us-gaap_DepreciationAndAmortization
Impairment of Long-Lived Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse | 14,880 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse | 313 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse
Operating income (loss) | 19,424 us-gaap_OperatingIncomeLoss | 19,560 us-gaap_OperatingIncomeLoss | 22,350 us-gaap_OperatingIncomeLoss | 15,831 us-gaap_OperatingIncomeLoss | 17,388 us-gaap_OperatingIncomeLoss | 21,795 us-gaap_OperatingIncomeLoss | [1] | 18,330 us-gaap_OperatingIncomeLoss | [1] | 15,455 us-gaap_OperatingIncomeLoss | [1] | 14,601 us-gaap_OperatingIncomeLoss | 21,498 us-gaap_OperatingIncomeLoss | 21,385 us-gaap_OperatingIncomeLoss | [2] | 13,725 us-gaap_OperatingIncomeLoss | 77,165 us-gaap_OperatingIncomeLoss | 72,968 us-gaap_OperatingIncomeLoss | 71,209 us-gaap_OperatingIncomeLoss
Total Assets | 1,398,555 us-gaap_Assets |  |  |  | 1,414,355 us-gaap_Assets |  |  |  |  |  |  |  |  |  |  |  | 1,398,555 us-gaap_Assets | 1,414,355 us-gaap_Assets |
Radio Broadcasting [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Revenue |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 213,037 us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = roia_RadioBroadcastingMember | 222,544 us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = roia_RadioBroadcastingMember | 223,404 us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = roia_RadioBroadcastingMember
Operating Expenses (including stock-based compensation and excluding depreciation and amortization and impairment of long-lived assets) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 126,842 roia_OperatingExpensesExcludingDepreciationAmortizationAndImpairmentChargesAndIncludingStockBasedCompensation / us-gaap_StatementBusinessSegmentsAxis = roia_RadioBroadcastingMember | 128,001 roia_OperatingExpensesExcludingDepreciationAmortizationAndImpairmentChargesAndIncludingStockBasedCompensation / us-gaap_StatementBusinessSegmentsAxis = roia_RadioBroadcastingMember | 129,843 roia_OperatingExpensesExcludingDepreciationAmortizationAndImpairmentChargesAndIncludingStockBasedCompensation / us-gaap_StatementBusinessSegmentsAxis = roia_RadioBroadcastingMember
Depreciation and Amortization |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5,039 us-gaap_DepreciationAndAmortization / us-gaap_StatementBusinessSegmentsAxis = roia_RadioBroadcastingMember | 6,071 us-gaap_DepreciationAndAmortization / us-gaap_StatementBusinessSegmentsAxis = roia_RadioBroadcastingMember | 6,308 us-gaap_DepreciationAndAmortization / us-gaap_StatementBusinessSegmentsAxis = roia_RadioBroadcastingMember
Impairment of Long-Lived Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse / us-gaap_StatementBusinessSegmentsAxis = roia_RadioBroadcastingMember | 14,880 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse / us-gaap_StatementBusinessSegmentsAxis = roia_RadioBroadcastingMember | 313 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse / us-gaap_StatementBusinessSegmentsAxis = roia_RadioBroadcastingMember
Operating income (loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 81,156 us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = roia_RadioBroadcastingMember | 73,592 us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = roia_RadioBroadcastingMember | 86,940 us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = roia_RadioBroadcastingMember
Total Assets | 814,621 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = roia_RadioBroadcastingMember |  |  |  | 798,900 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = roia_RadioBroadcastingMember |  |  |  |  |  |  |  |  |  |  |  | 814,621 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = roia_RadioBroadcastingMember | 798,900 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = roia_RadioBroadcastingMember |
Reach Media [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Revenue |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 52,543 us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = roia_ReachMediaMember | 56,741 us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = roia_ReachMediaMember | 55,154 us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = roia_ReachMediaMember
Operating Expenses (including stock-based compensation and excluding depreciation and amortization and impairment of long-lived assets) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 50,849 roia_OperatingExpensesExcludingDepreciationAmortizationAndImpairmentChargesAndIncludingStockBasedCompensation / us-gaap_StatementBusinessSegmentsAxis = roia_ReachMediaMember | 50,833 roia_OperatingExpensesExcludingDepreciationAmortizationAndImpairmentChargesAndIncludingStockBasedCompensation / us-gaap_StatementBusinessSegmentsAxis = roia_ReachMediaMember | 54,168 roia_OperatingExpensesExcludingDepreciationAmortizationAndImpairmentChargesAndIncludingStockBasedCompensation / us-gaap_StatementBusinessSegmentsAxis = roia_ReachMediaMember
Depreciation and Amortization |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,146 us-gaap_DepreciationAndAmortization / us-gaap_StatementBusinessSegmentsAxis = roia_ReachMediaMember | 1,242 us-gaap_DepreciationAndAmortization / us-gaap_StatementBusinessSegmentsAxis = roia_ReachMediaMember | 1,302 us-gaap_DepreciationAndAmortization / us-gaap_StatementBusinessSegmentsAxis = roia_ReachMediaMember
Impairment of Long-Lived Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse / us-gaap_StatementBusinessSegmentsAxis = roia_ReachMediaMember | 0 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse / us-gaap_StatementBusinessSegmentsAxis = roia_ReachMediaMember | 0 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse / us-gaap_StatementBusinessSegmentsAxis = roia_ReachMediaMember
Operating income (loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 548 us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = roia_ReachMediaMember | 4,666 us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = roia_ReachMediaMember | (316)us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = roia_ReachMediaMember
Total Assets | 36,376 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = roia_ReachMediaMember |  |  |  | 39,700 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = roia_ReachMediaMember |  |  |  |  |  |  |  |  |  |  |  | 36,376 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = roia_ReachMediaMember | 39,700 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = roia_ReachMediaMember |
Internet [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Revenue |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 24,337 us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = roia_InternetMember | 25,639 us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = roia_InternetMember | 19,852 us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = roia_InternetMember
Operating Expenses (including stock-based compensation and excluding depreciation and amortization and impairment of long-lived assets) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 22,998 roia_OperatingExpensesExcludingDepreciationAmortizationAndImpairmentChargesAndIncludingStockBasedCompensation / us-gaap_StatementBusinessSegmentsAxis = roia_InternetMember | 25,319 roia_OperatingExpensesExcludingDepreciationAmortizationAndImpairmentChargesAndIncludingStockBasedCompensation / us-gaap_StatementBusinessSegmentsAxis = roia_InternetMember | 21,179 roia_OperatingExpensesExcludingDepreciationAmortizationAndImpairmentChargesAndIncludingStockBasedCompensation / us-gaap_StatementBusinessSegmentsAxis = roia_InternetMember
Depreciation and Amortization |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,422 us-gaap_DepreciationAndAmortization / us-gaap_StatementBusinessSegmentsAxis = roia_InternetMember | 2,490 us-gaap_DepreciationAndAmortization / us-gaap_StatementBusinessSegmentsAxis = roia_InternetMember | 3,210 us-gaap_DepreciationAndAmortization / us-gaap_StatementBusinessSegmentsAxis = roia_InternetMember
Impairment of Long-Lived Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse / us-gaap_StatementBusinessSegmentsAxis = roia_InternetMember | 0 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse / us-gaap_StatementBusinessSegmentsAxis = roia_InternetMember | 0 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse / us-gaap_StatementBusinessSegmentsAxis = roia_InternetMember
Operating income (loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (1,083)us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = roia_InternetMember | (2,170)us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = roia_InternetMember | (4,537)us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = roia_InternetMember
Total Assets | 33,375 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = roia_InternetMember |  |  |  | 34,123 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = roia_InternetMember |  |  |  |  |  |  |  |  |  |  |  | 33,375 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = roia_InternetMember | 34,123 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = roia_InternetMember |
Cable Television [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Revenue |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 157,086 us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = roia_CableTelevisionMember | 149,472 us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = roia_CableTelevisionMember | 131,178 us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = roia_CableTelevisionMember
Operating Expenses (including stock-based compensation and excluding depreciation and amortization and impairment of long-lived assets) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 104,210 roia_OperatingExpensesExcludingDepreciationAmortizationAndImpairmentChargesAndIncludingStockBasedCompensation / us-gaap_StatementBusinessSegmentsAxis = roia_CableTelevisionMember | 100,117 roia_OperatingExpensesExcludingDepreciationAmortizationAndImpairmentChargesAndIncludingStockBasedCompensation / us-gaap_StatementBusinessSegmentsAxis = roia_CableTelevisionMember | 91,361 roia_OperatingExpensesExcludingDepreciationAmortizationAndImpairmentChargesAndIncludingStockBasedCompensation / us-gaap_StatementBusinessSegmentsAxis = roia_CableTelevisionMember
Depreciation and Amortization |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 26,115 us-gaap_DepreciationAndAmortization / us-gaap_StatementBusinessSegmentsAxis = roia_CableTelevisionMember | 26,324 us-gaap_DepreciationAndAmortization / us-gaap_StatementBusinessSegmentsAxis = roia_CableTelevisionMember | 26,864 us-gaap_DepreciationAndAmortization / us-gaap_StatementBusinessSegmentsAxis = roia_CableTelevisionMember
Impairment of Long-Lived Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse / us-gaap_StatementBusinessSegmentsAxis = roia_CableTelevisionMember | 0 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse / us-gaap_StatementBusinessSegmentsAxis = roia_CableTelevisionMember | 0 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse / us-gaap_StatementBusinessSegmentsAxis = roia_CableTelevisionMember
Operating income (loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 26,761 us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = roia_CableTelevisionMember | 23,031 us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = roia_CableTelevisionMember | 12,953 us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = roia_CableTelevisionMember
Total Assets | 464,661 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = roia_CableTelevisionMember |  |  |  | 495,766 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = roia_CableTelevisionMember |  |  |  |  |  |  |  |  |  |  |  | 464,661 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = roia_CableTelevisionMember | 495,766 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = roia_CableTelevisionMember |
Corporate/Eliminations/Other [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Revenue |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (5,616)us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = roia_CorporateEliminationsAndOtherMember | (5,696)us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = roia_CorporateEliminationsAndOtherMember | (5,015)us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = roia_CorporateEliminationsAndOtherMember
Operating Expenses (including stock-based compensation and excluding depreciation and amortization and impairment of long-lived assets) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 22,501 roia_OperatingExpensesExcludingDepreciationAmortizationAndImpairmentChargesAndIncludingStockBasedCompensation / us-gaap_StatementBusinessSegmentsAxis = roia_CorporateEliminationsAndOtherMember | 18,712 roia_OperatingExpensesExcludingDepreciationAmortizationAndImpairmentChargesAndIncludingStockBasedCompensation / us-gaap_StatementBusinessSegmentsAxis = roia_CorporateEliminationsAndOtherMember | 17,723 roia_OperatingExpensesExcludingDepreciationAmortizationAndImpairmentChargesAndIncludingStockBasedCompensation / us-gaap_StatementBusinessSegmentsAxis = roia_CorporateEliminationsAndOtherMember
Depreciation and Amortization |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,100 us-gaap_DepreciationAndAmortization / us-gaap_StatementBusinessSegmentsAxis = roia_CorporateEliminationsAndOtherMember | 1,743 us-gaap_DepreciationAndAmortization / us-gaap_StatementBusinessSegmentsAxis = roia_CorporateEliminationsAndOtherMember | 1,093 us-gaap_DepreciationAndAmortization / us-gaap_StatementBusinessSegmentsAxis = roia_CorporateEliminationsAndOtherMember
Impairment of Long-Lived Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse / us-gaap_StatementBusinessSegmentsAxis = roia_CorporateEliminationsAndOtherMember | 0 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse / us-gaap_StatementBusinessSegmentsAxis = roia_CorporateEliminationsAndOtherMember | 0 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse / us-gaap_StatementBusinessSegmentsAxis = roia_CorporateEliminationsAndOtherMember
Operating income (loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (30,217)us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = roia_CorporateEliminationsAndOtherMember | (26,151)us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = roia_CorporateEliminationsAndOtherMember | (23,831)us-gaap_OperatingIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = roia_CorporateEliminationsAndOtherMember
Total Assets | $ 49,522 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = roia_CorporateEliminationsAndOtherMember |  |  |  | $ 45,866 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = roia_CorporateEliminationsAndOtherMember |  |  |  |  |  |  |  |  |  |  |  | $ 49,522 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = roia_CorporateEliminationsAndOtherMember | $ 45,866 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = roia_CorporateEliminationsAndOtherMember |
[1] | The net loss from continuing operations for the quarters ended March 31, 2013, June 30, 2013 and September 30, 2013 includes approximately $1.4 million, $9.8 million and $3.7 million, respectively of impairment charges.
[2] | The net income from continuing operations for the quarter ended June 30, 2012, includes $313,000 of impairment charges.

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